{"id":2852,"date":"2022-09-09T16:55:41","date_gmt":"2022-09-09T16:55:41","guid":{"rendered":"https:\/\/www.studyzonebd.com\/math\/?p=2852"},"modified":"2022-09-09T19:42:56","modified_gmt":"2022-09-09T19:42:56","slug":"class-05-chapter-12-time","status":"publish","type":"post","link":"https:\/\/www.studyzonebd.com\/math\/class-05-chapter-12-time\/","title":{"rendered":"\u0985\u09a7\u09cd\u09af\u09be\u09df \u09e7\u09e8\u09b6\u0983 \u09b8\u09ae\u09df | \u09aa\u099e\u09cd\u099a\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf"},"content":{"rendered":"\n<p>\u0985\u09a7\u09cd\u09af\u09be\u09df \u09e7\u09e8\u09b6\u0983 \u09b8\u09ae\u09df\u0964 \u09aa\u099e\u09cd\u099a\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 | Class Five(05) <a href=\"https:\/\/en.wikipedia.org\/wiki\/Mathematics\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Math <\/a>Book Solution | Chapter Twelve (12) &#8211; Time<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u0985\u09a7\u09cd\u09af\u09be\u09df \u09e7\u09e8\u09b6\u0983 \u09b8\u09ae\u09df \u098f\u09b0 &nbsp;\u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0, \u09b8\u0982\u0995\u09cd\u09b7\u09bf\u09aa\u09cd\u09a4 \u0993 \u09b8\u09c3\u099c\u09a8\u09b6\u09c0\u09b2 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0<\/h4>\n\n\n\n<p>\u09aa\u099e\u09cd\u099a\u09ae\/ \u09eb\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u0997\u09a3\u09bf\u09a4 \u09e7\u09e8 \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0964 \u098f\u0996\u09be\u09a8\u09c7 \u09eb\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u0997\u09a3\u09bf\u09a4 \u09a6\u09cd\u09ac\u09be\u09a6\u09b6 \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc \u09b8\u09ae\u09af\u09bc \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e7\u09e8 \u098f\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09c7\u0993\u09af\u09bc\u09be \u09b0\u09df\u09c7\u099b\u09c7\u0964<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"#545152anchor4122a\" style=\"border-radius:36px\">\u09b6\u09c1\u09a7\u09c1 \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0\u09b0 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u09a6\u09c7\u0996\u09a4\u09c7 \u0995\u09cd\u09b2\u09bf\u0995 \u0995\u09b0\u09c1\u09a8 ~ <strong>\u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:47px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u09b8\u09ae\u09df<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><b><strong>\u09e7\u09e8.\u09e7 \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0<\/strong><\/b><\/h3>\n\n\n\n<p><b><strong>?? \u09a4\u09cb\u09ae\u09be\u09b0 \u099c\u09a8\u09cd\u09ae\u09a6\u09bf\u09a8 \u0995\u09ac\u09c7? \u09a4\u09c1\u09ae\u09bf \u0995\u09cb\u09a8 \u09ae\u09be\u09b8\u09c7\u09b0 \u0995\u09cb\u09a8 \u09a4\u09be\u09b0\u09bf\u0996\u09c7 \u099c\u09a8\u09cd\u09ae\u0997\u09cd\u09b0\u09b9\u09a8 \u0995\u09b0\u09c7\u099b \u09a4\u09cb\u09ae\u09be\u09b0 \u09ac\u09a8\u09cd\u09a7\u09c1\u09a6\u09c7\u09b0 \u099c\u09be\u09a8\u09be\u0993\u0964<\/strong><\/b><\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n<p>\u0986\u09ae\u09be\u09b0 \u099c\u09a8\u09cd\u09ae\u09a6\u09bf\u09a8 \u09e7\u09ec\u0987 \u0986\u09b6\u09cd\u09ac\u09bf\u09a8, \u09e7\u09ea\u09e7\u09ea \u09ac\u0999\u09cd\u0997\u09be\u09ac\u09cd\u09a6\u0964 \u09ac\u09be\u0982\u09b2\u09be \u09b8\u09be\u09b2\u09c7\u09b0 \u09b7\u09b7\u09cd\u09a0 \u09ae\u09be\u09b8 \u09b9\u09b2\u09cb \u0986\u09b6\u09bf\u0993\u09a8\u0964<\/p>\n\n\n\n<p><b><strong>\u09e7.&nbsp;&nbsp;\u09a8\u09bf\u099a\u09c7\u09b0 \u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u099f\u09bf \u09a8\u09bf\u09df\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09bf\u0964<\/strong><\/b><\/p>\n\n\n\n<p>&nbsp;(\u09e7) \u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u098f\u0995 \u09ac\u099b\u09b0\u09c7 \u0995\u09a4 \u09a6\u09bf\u09a8?<\/p>\n\n\n\n<p>&nbsp;(\u09e8) \u0995\u09cb\u09a8 \u09ae\u09be\u09b8\u09c7 \u0995\u09df\u099f\u09bf \u09a6\u09bf\u09a8 \u09b0\u09df\u09c7\u099b\u09c7?<br>\u099a\u09b2\u09cb, \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u0996\u09c1\u0981\u099c\u09c7 \u09aa\u09be\u0993\u09df\u09be \u09ac\u09bf\u09b7\u09df\u0997\u09c1\u09b2\u09cb \u09a8\u09bf\u09df\u09c7 \u09b8\u09b9\u09aa\u09be\u09a0\u09c0\u09a6\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09bf\u0964<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\n<p>&nbsp;<\/p>\n<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ae\u09be\u09b8 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ac\u09c8\u09b6\u09be\u0996<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e8 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u099c\u09cd\u09af\u09c8\u09b7\u09cd\u09a0 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e9 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0986\u09b7\u09be\u09dd <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ea <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09b6\u09cd\u09b0\u09be\u09ac\u09a3 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09eb <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ad\u09be\u09a6\u09cd\u09b0 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ec <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0986\u09b6\u09cd\u09ac\u09bf\u09a8 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ed <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0995\u09be\u09b0\u09cd\u09a4\u09bf\u0995 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ee <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0985\u0997\u09cd\u09b0\u09be\u09b9\u09be\u09df\u09a3 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ef <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09aa\u09cc\u09b7 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09e6 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ae\u09be\u0998 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09e7 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ab\u09be\u09b2\u09cd\u0997\u09c1\u09a8 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09e8 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u099a\u09c8\u09a4\u09cd\u09b0 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6 <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/span><\/p>\n\n\n\n<p>(\u09e7)<\/p>\n\n\n\n<p>\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0 \u0985\u09a8\u09c1\u09af\u09be\u09df\u09c0<br>\u09e7\u09ae \u09eb \u09ae\u09be\u09b8=(\u09eb*\u09e9\u09e7)=\u09e7\u09eb\u09eb \u09a6\u09bf\u09a8<br><u>\u09b6\u09c7\u09b7 \u09b8\u09be\u09a4 \u09ae\u09be\u09b8=(\u09ed*\u09e9\u09e6)=\u09e8\u09e7\u09e6 \u09a6\u09bf\u09a8<br><\/u>\u09e7\u09e8 \u09ae\u09be\u09b8\u09c7 \u09ae\u09cb\u099f = \u09e9\u09ec\u09eb \u09a6\u09bf\u09a8<br>\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u098f\u0995 \u09ac\u099b\u09b0\u09c7 \u09e9\u09ec\u09eb \u09a6\u09bf\u09a8\u0964<\/p>\n\n\n\n<p>(\u09e8)<\/p>\n\n\n\n<p>\u09ac\u09c8\u09b6\u09be\u0996 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e7<br>\u099c\u09cd\u09af\u09c8\u09b7\u09cd\u09a0 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e7<br>\u0986\u09b7\u09be\u09dd \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e7<br>\u09b6\u09cd\u09b0\u09be\u09ac\u09a3 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e7<br>\u09ad\u09be\u09a6\u09cd\u09b0 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e7<br>\u0986\u09b6\u09cd\u09ac\u09bf\u09a8 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e7<br>\u0995\u09be\u09b0\u09cd\u09a4\u09bf\u0995 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e6<br>\u0985\u0997\u09cd\u09b0\u09be\u09b9\u09be\u09df\u09a3 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e6<br>\u09aa\u09cc\u09b7 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e6<br>\u09ae\u09be\u0998 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e6<br>\u09ab\u09be\u09b2\u09cd\u0997\u09c1\u09a8 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e6<br>\u099a\u09c8\u09a4\u09cd\u09b0 \u09ae\u09be\u09b8\u09c7 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09e9\u09e6<\/p>\n\n\n\n<p>\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u0996\u09c1\u0981\u099c\u09c7 \u09aa\u09be\u0993\u09df\u09be \u09ac\u09bf\u09b7\u09df\u0997\u09c1\u09b2\u09cb \u09a8\u09bf\u09df\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09be \u09b9\u09b2\u09cb-<\/p>\n\n\n\n<p>&gt;\u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u09e7\u09e8 \u09ae\u09be\u09b8\u09c7 \u098f\u0995 \u09ac\u099b\u09b0<br>&gt;\u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u09e7\u09ae \u09eb \u09ae\u09be\u09b8 \u09e9\u09e7 \u09a6\u09bf\u09a8\u09c7 \u09b9\u09df<br>&gt;\u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u09b6\u09c7\u09b7 \u09b8\u09be\u09a4 \u09ae\u09be\u09b8 \u09e9\u09e6 \u09a6\u09bf\u09a8 \u09b9\u09df\u0964<\/p>\n\n\n\n<p><b><strong>\u09e8. \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u09ac\u09be\u0982\u09b2\u09be \u09b8\u09a8 \u09e7\u09ea\u09e8\u09e7 \u098f\u09b0 \u09ae\u09be\u0998 \u09ae\u09be\u09b8\u099f\u09bf \u09a6\u09c7\u0996\u09bf \u098f\u09ac\u0982 \u098f \u09a5\u09c7\u0995\u09c7 \u0995\u09c0 \u0995\u09c0 \u0996\u09c1\u0981\u099c\u09c7 \u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09df \u09a4\u09be \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09a4\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09bf\u0964<\/strong><\/b><\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ac\u09be\u0982\u09b2\u09be \u09b8\u09a8 \u09ae\u09be\u0998 \u09ae\u09be\u09b8 \u09e7\u09ea\u09e8\u09e7 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09b0\u09ac\u09bf <\/td><td>\u09b8\u09cb\u09ae <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ae\u0999\u09cd\u0997\u09b2 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ac\u09c1\u09a7 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ac\u09c3\u09b9 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09b6\u09c1\u0995\u09cd\u09b0 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09b6\u09a8\u09bf <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td> <\/td><td class=\"has-text-align-center\" data-align=\"center\">&nbsp; <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e7 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e8 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ea <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09eb <\/td><td>\u09ec <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ed <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ee <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ef <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09e6 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09e7 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09e8 <\/td><td>\u09e7\u09e9 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09ea <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09eb <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09ec <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09ed <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09ee <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09ef <\/td><td>\u09e8\u09e6 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e8\u09e7 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e8\u09e8 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e8\u09e9 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e8\u09ea <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e8\u09eb <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e8\u09ec <\/td><td>\u09e8\u09ed <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e8\u09ee <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e8\u09ef <\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6 <\/td><td class=\"has-text-align-center\" data-align=\"center\">\n<p>&nbsp;<\/p>\n<\/td><td class=\"has-text-align-center\" data-align=\"center\">\n<p>&nbsp;<\/p>\n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/span><\/p>\n\n\n\n<p>\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u0996\u09c1\u0981\u099c\u09c7 \u09aa\u09be\u0993\u09df\u09be \u09ae\u09be\u0998 \u09ae\u09be\u09b8\u09c7\u09b0 \u09ac\u09bf\u09b7\u09df\u0997\u09c1\u09b2\u09cb \u09a8\u09bf\u099a\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09be \u09b9\u09b2\u09cb-<br>&gt;\u09e7\u09ea\u09e8\u09e7 \u09b8\u09be\u09b2\u09c7\u09b0 \u09ae\u09be\u0998 \u09ae\u09be\u09b8 \u09e9\u09e6 \u09a6\u09bf\u09a8\u09c7<br>&gt;\u09ae\u09be\u0998 \u09ae\u09be\u09b8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a5\u09ae \u09a6\u09bf\u09a8 \u09ac\u09c1\u09a7\u09ac\u09be\u09b0 \u099b\u09bf\u09b2\u0964<br>&gt;\u09ae\u09be\u09a7 \u09ae\u09be\u09b8\u09c7\u09b0 \u09b6\u09c7\u09b7 \u09a6\u09bf\u09a8 \u09ac\u09c3\u09b9\u09b8\u09cd\u09aa\u09aa\u09a4\u09bf\u09ac\u09be\u09b0 \u099b\u09bf\u09b2\u0964<br>&gt;\u09ae\u09be\u0998 \u09ae\u09be\u09b8\u09c7 \u09b6\u09c1\u0995\u09cd\u09b0\u09ac\u09be\u09b0 \u099b\u09bf\u09b2 \u09ea\u099f\u09bf<br>&gt;\u09ae\u09be\u09b8\u099f\u09bf\u09a4\u09c7 \u09ac\u09c1\u09a7 \u0993 \u09ac\u09c3\u09b9\u09b8\u09cd\u09aa\u09a4\u09bf \u0986\u099b\u09c7 \u09eb \u09ac\u09be\u09b0 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09ac\u09be\u0995\u09c0 \u09b8\u09ac \u0986\u099b\u09c7 \u09ea \u09ac\u09be\u09b0 \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<p><b><strong>\u09e9. \u09a8\u09bf\u099a\u09c7\u09b0 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0 \u09a8\u09bf\u09df\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09bf\u0964<\/strong><\/b><\/p>\n\n\n\n<p>&nbsp;(\u09e7) \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u098f\u0995 \u09ac\u099b\u09b0\u09c7 \u0995\u09a4 \u09a6\u09bf\u09a8\/<\/p>\n\n\n\n<p>&nbsp;(\u09e8) \u09aa\u09cd\u09b0\u09a4\u09bf \u09ae\u09be\u09b8\u09c7 \u0995\u09df\u099f\u09bf \u09a6\u09bf\u09a8 \u09b0\u09df\u09c7\u099b\u09c7?<br>&nbsp;(\u09e9) \u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7\u09b0 \u09ae\u09bf\u09b2 \u098f\u09ac\u0982 \u0985\u09ae\u09bf\u09b2 \u0995\u09c0?<br>\u099a\u09b2\u09cb, \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u0996\u09c1\u0981\u099c\u09c7 \u09aa\u09be\u0993\u09df\u09be \u09ac\u09bf\u09b7\u09df\u0997\u09c1\u09b2\u09cb \u09b8\u09b9\u09aa\u09be\u09a0\u09c0\u09a6\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09bf\u0964<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\"><\/th><th class=\"has-text-align-center\" data-align=\"center\">\u09ae\u09be\u09b8<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u09a6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u099c\u09be\u09a8\u09c1\u09af\u09bc\u09be\u09b0\u09bf<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e8<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ab\u09c7\u09ac\u09cd\u09b0\u09c1\u09af\u09bc\u09be\u09b0\u09bf<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e8\u09ee<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e9<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ae\u09be\u09b0\u09cd\u099a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ea<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u098f\u09aa\u09cd\u09b0\u09bf\u09b2<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09eb<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09ae\u09c7<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ec<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u099c\u09c1\u09a8<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u099c\u09c1\u09b2\u09be\u0987<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ee<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0985\u0997\u09b8\u09cd\u099f<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09ef<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09b8\u09c7\u09aa\u09cd\u099f\u09c7\u09ae\u09cd\u09ac\u09b0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09e6<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0985\u0995\u09cd\u099f\u09cb\u09ac\u09b0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09e7<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09a8\u09ad\u09c7\u09ae\u09cd\u09ac\u09b0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u09e7\u09e8<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09a1\u09bf\u09b8\u09c7\u09ae\u09cd\u09ac\u09b0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u09e9\u09e7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/span><\/p>\n\n\n\n<p>(\u09e7)&nbsp;<\/p>\n\n\n\n<p>\u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u098f\u0995 \u09ac\u099b\u09b0\u09c7 \u09ae\u09cb\u099f \u09a6\u09bf\u09a8=\u09e9\u09e7+\u09e8\u09ee+\u09e9\u09e7+\u09e9\u09e6+\u09e9\u09e7+\u09e9\u09e6+\u09e9\u09e7+\u09e9\u09e7+\u09e9\u09e6+\u09e9\u09e7+\u09e9\u09e6+\u09e9\u09e7=\u09e9\u09ec\u09eb \u09a6\u09bf\u09a8\u0964<\/p>\n\n\n\n<p>(\u09e8)<\/p>\n\n\n\n<p>\u099c\u09be\u09a8\u09c1\u09df\u09be\u09b0\u09bf, \u09ae\u09be\u09b0\u09cd\u099a, \u09ae\u09c7, \u099c\u09c1\u09b2\u09be\u0987, \u0986\u0997\u09b8\u09cd\u099f, \u0985\u0995\u09cd\u099f\u09ac\u09b0 \u0993 \u09a1\u09bf\u09b8\u09c7\u09ae\u09cd\u09ac\u09b0 \u098f \u09b8\u09be\u09a4\u099f\u09bf \u09ae\u09be\u09b8 \u09e9\u09e7 \u09a6\u09bf\u09a8 \u098f\u09ac\u0982 \u098f\u09aa\u09cd\u09b0\u09bf\u09b2, \u099c\u09c1\u09a8, \u09b8\u09c7\u09aa\u09cd\u099f\u09ae\u09cd\u09ac\u09b0, \u09a8\u09ad\u09c7\u09ae\u09cd\u09ac\u09b0 \u098f \u099a\u09be\u09b0\u099f\u09bf \u09ae\u09be\u09b8 \u09e9\u09e6 \u09a6\u09bf\u09a8\u0964 \u09ab\u09c7\u09ac\u09cd\u09b0\u09c1\u09df\u09be\u09b0\u09bf \u09ae\u09be\u09b8\u099f\u09bf \u09e8\u09ee \u09a6\u09bf\u09a8\u09c7\u09b0 \u09b9\u09df\u0964<\/p>\n\n\n\n<p>(\u09e9)<\/p>\n\n\n\n<p>\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7\u09b0 \u09ae\u09bf\u09b2 \u09a8\u09bf\u099a\u09c7 \u09a4\u09c1\u09b2\u09c7 \u09a7\u09b0\u09be \u09b9\u09b2\u09cb-<br>&gt;&gt;\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0 \u0993 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u098f\u0995 \u09ac\u099b\u09b0=\u09e9\u09ec\u09eb \u09a6\u09bf\u09a8\u0964<br>&gt;&gt;\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0 \u0993 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u098f\u0995 \u09ac\u099b\u09b0\u09c7 \u09e7\u09e8 \u09ae\u09be\u09b8\u0964<br>&gt;&gt;\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0 \u0993 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u09e7\u09ae \u09ae\u09be\u09b8 \u09e9\u09e7 \u09a6\u09bf\u09a8\u09c7\u0964<\/p>\n\n\n\n<p>\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7\u09b0 \u0985\u09ae\u09bf\u09b2 \u09a8\u09bf\u099a\u09c7 \u09a4\u09c1\u09b2\u09c7 \u09a7\u09b0\u09be \u09b9\u09b2\u09cb-<\/p>\n\n\n\n<p>&gt;&gt;\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u09eb \u09ae\u09be\u09b8 \u09e9\u09e7 \u09a6\u09bf\u09a8\u09c7 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u09ed \u09ae\u09be\u09b8 \u09e9\u09e7 \u09a6\u09bf\u09a8\u09c7 \u09b9\u09df\u0964<br>&gt;&gt;\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u09e9\u09e6 \u09a6\u09bf\u09a8\u09c7\u09b0 \u09a8\u09bf\u099a\u09c7 \u09ae\u09be\u09b8 \u09b9\u09df \u09a8\u09be \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7 \u09e8\u09ee \u09a6\u09bf\u09a8\u09c7\u0993 \u09ae\u09be\u09b8 \u09b9\u09df\u0964<br>&gt;&gt;\u09ac\u09be\u0982\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09c7\u09b0 \u09b6\u09c7\u09b7 \u09ae\u09be\u09b8 \u09e9\u09e6 \u09a6\u09bf\u09a8\u09c7 \u09b9\u09df \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 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src=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/09\/1.jpg\" alt=\"\" class=\"wp-image-2985\" width=\"354\" height=\"331\" srcset=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/09\/1.jpg 320w, https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/09\/1-300x280.jpg 300w\" sizes=\"(max-width: 354px) 100vw, 354px\" \/><\/figure>\n\n\n\n<p>(\u09e7) \u0987\u0982\u09b0\u09c7\u099c\u09bf \u09b8\u09be\u09b2 \u09e8\u09e6\u09e7\u09ec \u098f\u09b0 \u09ae\u09be\u09b0\u09cd\u099a \u09ae\u09be\u09b8\u09c7\u09b0 \u09e8\u09af\u09bc \u09b6\u09a8\u09bf\u09ac\u09be\u09b0 \u09ac\u09be\u0982\u09b2\u09be \u09b8\u09be\u09b2\u09c7\u09b0 \u0995\u09a4 \u09a4\u09be\u09b0\u09bf\u0996 \u099b\u09bf\u09b2 \u09a4\u09be \u09b2\u09c7\u0996\u0964<\/p>\n\n\n\n<p>(\u09e8) \u09ac\u09be\u0982\u09b2\u09be \u09b8\u09be\u09b2 \u09e7\u09ea\u09e8\u09e9 \u098f\u09b0 \u09ac\u09c8\u09b6\u09be\u0996 \u09ae\u09be\u09b8 \u0987\u0982\u09b0\u09c7\u099c\u09bf 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class=\"wp-block-table aligncenter is-style-stripes\"><table><tbody><tr><td>                <span style=\"text-decoration: underline;\">\u09ea<\/span><br>\u09ea\u09e6\u09e6)\u09e7\u09ee\u09e6\u09e6<br>       <span style=\"text-decoration: underline;\">  \u09e7\u09ec\u09e6\u09e6<\/span><br>            \u09e8\u09e6\u09e6<\/td><td>                <span style=\"text-decoration: underline;\">\u09ea<\/span><br>\u09ea\u09e6\u09e6)\u09e7\u09ef\u09e6\u09e6<br>         <span style=\"text-decoration: underline;\">\u09e7\u09ec\u09e6\u09e6<\/span><br>           \u09e9\u09e6\u09e6<\/td><td>                <span style=\"text-decoration: underline;\">\u09eb<\/span><br>\u09ea\u09e6\u09e6)\u09e8\u09e6\u09e6\u09e6<br>         <span style=\"text-decoration: underline;\">\u09e8\u09e6\u09e6\u09e6<\/span><br>                \u09e6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u098f\u0996\u09be\u09a8\u09c7 \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u09e8\u09e6\u09e6\u09e6, \u09ea\u09e6\u09e6 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var(--ast-global-color-5);\">\u09e7\u09ec<\/u><p>&nbsp;&nbsp;&nbsp;\u09e9\u09ee<br>&nbsp;&nbsp;&nbsp;<u>\u09e9\u09ec<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09e8\u09ea<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>\u09e8\u09ea<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09e6<\/p> <\/td><td>\n<p>(\u09e9)<\/p>\n<\/td><td> <p><u>\u09ea\u09eb\u09eb<\/u><span style=\"font-family: inherit; font-size: inherit; font-weight: inherit; color: var(--ast-global-color-3); background-color: var(--ast-global-color-5);\">\u09ea)\u09e7\u09ee\u09e8\u09e6<\/span><u style=\"font-size: 1rem; color: var(--ast-global-color-3); background-color: var(--ast-global-color-5);\">\u09e7\u09ec<\/u>&nbsp;\u09e8\u09e8<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>\u09e8\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09e8\u09e6<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>\u09e8\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  &nbsp;&nbsp;\u09e6<\/p> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u09e7\u09ef\u09e7\u09ee \u09b8\u09be\u09b2 \u09ea \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09bf\u09ad\u09be\u099c\u09cd\u09af \u09b9\u09df \u09a8\u09be \u09b8\u09c7\u09b9\u09c7\u09a4\u09c1 \u09e7\u09ef\u09e7\u09ee \u09b8\u09be\u09b2 \u0985\u09a7\u09bf\u09ac\u09b0\u09cd\u09b7 \u09a8\u09df\u0964<br>\u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u09e7\u09ef\u09ee\u09ea \u09b8\u09be\u09b2 \u09ea \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09bf\u09ad\u09be\u099c\u09cd\u09af \u09b9\u09df \u09b8\u09c7\u09b9\u09c7\u09a4\u09c1 \u09e7\u09ef\u09ee\u09ea \u09b8\u09be\u09b2 \u0985\u09a7\u09bf\u09ac\u09b0\u09cd\u09b7\u0964<br>\u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u09e7\u09ee\u09e8\u09e6 \u09b8\u09be\u09b2 \u09ea \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09bf\u09ad\u09be\u099c\u09cd\u09af \u09b9\u09df \u09b8\u09c7\u09b9\u09c7\u09a4\u09c1 \u09e7\u09ef\u09e8\u09e6 \u09b8\u09be\u09b2 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[\u09e7\u0998\u09a8\u09cd\u099f\u09be=\u09ec\u09e6\u09ae\u09bf\u09a8\u09bf\u099f]<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>&nbsp;\u09ec\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09ea\u09e6\u09e6<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>&nbsp;\u09e9\u09ec\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09ea\u09e6\u09e6<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>\u09e9\u09ec\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09ea\u09e6\u09e6<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>\u09e9\u09ec\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09ea\u09e6<\/p>\n\n\n\n<p>\u09e7\u09e6\u09e6\u09e6\u09e6\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f=\u09e7\u09ec\u09ec\u09ec \u0998\u09a8\u09cd\u099f\u09be \u09ea\u09e6 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\u0998\u09a8\u09cd\u099f\u09be<\/p>\n\n\n\n<p>\u0986\u09ac\u09be\u09b0,<\/p>\n\n\n\n<p><u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09e8<br><\/u>\u09e9\u09e6)\u09ec\u09ef<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>\u09ec\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09ef<br>\u09ec\u09ef \u09a6\u09bf\u09a8=\u09e8 \u09ae\u09be\u09b8 \u09ef \u09a6\u09bf\u09a8<br>\u09b8\u09c1\u09a4\u09b0\u09be\u0982, \u09e7\u09e6\u09e6\u09e6\u09e6\u09e6\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f=\u09e8 \u09ae\u09be\u09b8 \u09ef \u09a6\u09bf\u09a8 \u09e7\u09e6 \u0998\u09a8\u09cd\u099f\u09be \u09ea\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f\u0964<\/p>\n\n\n\n<p>(\u09eb) \u09e7\u09e6\u09e6\u09e6\u09e6 \u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>&nbsp;\u09e7\u09ec\u09ec<br><\/u>\u09ec\u09e6)\u09e7\u09e6\u09e6\u09e6\u09e6<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>\u09ec\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09ea\u09e6\u09e6<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>\u09e9\u09ec\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09ea\u09e6\u09e6<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>\u09e9\u09ec\u09e6<br><\/u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u09ea\u09e6<br>\u09e7\u09e6\u09e6\u09e6\u09e6 \u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1=\u09e7\u09ec\u09ec \u09ae\u09bf\u09a8\u09bf\u099f \u09ea\u09e6 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class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/09\/class-5-chapter-12-...1.png\" alt=\"\" class=\"wp-image-2855\" width=\"528\" height=\"352\" srcset=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/09\/class-5-chapter-12-...1.png 649w, https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/09\/class-5-chapter-12-...1-300x200.png 300w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/figure>\n\n\n\n<p>(\u09e7) \u09ae\u09b9\u09be\u09a8\u0997\u09b0 \u0995\u0996\u09a8 \u09ac\u09cd\u09b0\u09be\u09b9\u09cd\u09ae\u09a8\u09ac\u09be\u09a1\u09bc\u09bf\u09af\u09bc\u09be \u099b\u09be\u09a1\u09bc\u09c7?<br>(\u09e8) \u0995\u09b0\u09cd\u09a3\u09ab\u09c1\u09b2\u09bf \u098f\u0995\u09cd\u09b8\u09aa\u09cd\u09b0\u09c7\u09b8 \u0995\u0996\u09a8 \u099a\u099f\u09cd\u09b0\u0997\u09cd\u09b0\u09be\u09ae \u09aa\u09cc\u0981\u099b\u09c7?<br>(\u09e9) \u09a2\u09be\u0995\u09be 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class=\"has-text-align-center has-vivid-purple-color has-text-color wp-block-heading\" id=\"545152anchor4122a\"><b><strong><span style=\"text-decoration: underline;\">\u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e7\u09e8<\/span><\/strong><\/b><\/h2>\n\n\n\n<p><b><strong>\u09e7. \u09a8\u09bf\u099a\u09c7\u09b0 \u09ae\u09be\u09b8\u0997\u09c1\u09b2\u09cb\u09b0 \u09a6\u09bf\u09a8 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09b2\u09c7\u0996\u0983<\/strong><\/b><\/p>\n\n\n\n<p>(\u09e7) \u09b6\u09cd\u09b0\u09be\u09ac\u09a3&nbsp;&nbsp;(\u09e8) \u09ad\u09be\u09a6\u09cd\u09b0&nbsp;&nbsp;(\u09e9) \u0985\u0997\u09cd\u09b0\u09be\u09b9\u09be\u09df\u09a8&nbsp;&nbsp;(\u09ea) \u099a\u09c8\u09a4\u09cd\u09b0<\/p>\n\n\n\n<p>(\u09eb) \u098f\u09aa\u09cd\u09b0\u09bf\u09b2 (\u09ec) \u099c\u09c1\u09b2\u09be\u0987 (\u09ed) \u0986\u0997\u09b8\u09cd\u099f (\u09ee) \u09a1\u09bf\u09b8\u09c7\u09ae\u09cd\u09ac\u09b0<\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n<p>(\u09e7) 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\u09e7\u09e7.\u09ea\u09e8<\/td><td>\u09e7\u09e7.\u09ea\u09e8+\u09e7\u09e8.\u09e6\u09e6=\u09e8\u09e9.\u09ea\u09e8<\/td><\/tr><tr><td>(\u09e9) \u09aa\u09c2\u09b0\u09cd\u09ac\u09be\u09b9\u09cd\u09a8 \u09e6.\u09e8\u09e6<\/td><td>\u09e6\u09e6.\u09e8\u09e6<\/td><\/tr><tr><td>(\u09ea)\u09aa\u09c2\u09b0\u09cd\u09ac\u09be\u09b9\u09cd\u09a8 \u09e7\u09e8.\u09e6\u09e6<\/td><td>\u09e7\u09e8.\u09e6\u09e6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u09ee. \u09a8\u09bf\u099a\u09c7\u09b0 \u09e8\u09ea \u0998\u09a3\u09cd\u099f\u09be \u09b8\u09ae\u09af\u09bc\u09b8\u09c2\u099a\u09bf\u09a4\u09c7 \u09b2\u09c7\u0996\u09be \u09b8\u09ae\u09af\u09bc\u0995\u09c7 \u09e7\u09e8 \u0998\u09a8\u09cd\u099f\u09be \u09b8\u09ae\u09af\u09bc\u09b8\u09c2\u099a\u09bf\u09a4\u09c7 \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u0983<\/strong><\/p>\n\n\n\n<p>(\u09e7) \u09e6\u09e8.\u09e6\u09ea&nbsp;&nbsp;(\u09e8) \u09e7\u09eb.\u09e9\u09ea&nbsp;&nbsp;(\u09e9) \u09e8\u09ea.\u09e6\u09e6&nbsp;&nbsp;(\u09ea) \u09e8\u09e7.\u09e7\u09e9<\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter is-style-stripes\"><table><tbody><tr><td>\u09e8\u09ea \u0998\u09a8\u09cd\u099f\u09be \u09b8\u09ae\u09af\u09bc\u09b8\u09c2\u099a\u09bf<\/td><td>\u09e7\u09e8 \u0998\u09a8\u09cd\u099f\u09be \u09b8\u09ae\u09af\u09bc\u09b8\u09c2\u099a\u09bf<\/td><\/tr><tr><td>(\u09e7) \u09e6\u09e8.\u09e6\u09ea<\/td><td>\u09b0\u09be\u09a4 \u09e8.\u09e6\u09ea<\/td><\/tr><tr><td>(\u09e8) \u09e7\u09eb.\u09e9\u09ea<\/td><td>\u09e7\u09eb.\u09e9\u09ea-\u09e7\u09e8.\u09e9\u09ea=\u0985\u09aa\u09b0\u09be\u09b9\u09cd\u09a3 \u09e9.\u09e9\u09ea<\/td><\/tr><tr><td>(\u09e9) \u09e8\u09ea.\u09e6\u09e6<\/td><td>\u09e8\u09ea.\u09e6\u09e6-\u09e7\u09e8.\u09e6\u09e6=\u09b0\u09be\u09a4 \u09e7\u09e8.\u09e6\u09e6<\/td><\/tr><tr><td>(\u09ea) \u09e8\u09e7.\u09e7\u09e9<\/td><td>\u09e8\u09e7.\u09e7\u09e9-\u09e7\u09e8.\u09e6\u09e6=\u09b0\u09be\u09a4 \u09ef.\u09e7\u09e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u09ef. \u098f\u0995\u099f\u09bf \u099f\u09cd\u09b0\u09c7\u09a8 \u0995\u09cb\u09a8\u09cb \u09b6\u09b9\u09b0 \u09e7\u09e7.\u09eb\u09e6 \u098f \u09a4\u09cd\u09af\u09be\u0997 \u0995\u09b0\u09c7 \u09e7\u09eb.\u09e8\u09eb \u098f \u0997\u09a8\u09cd\u09a4\u09ac\u09cd\u09af\u09c7 \u09aa\u09cc\u099b\u09be\u09af\u09bc\u0964 \u099f\u09cd\u09b0\u09c7\u09a8\u099f\u09bf\u09b0 \u0995\u09a4 \u0998\u09a8\u09cd\u099f\u09be \u0993 \u0995\u09a4 \u09ae\u09bf\u09a8\u09bf\u099f \u09b8\u09ae\u09af\u09bc \u09b2\u09be\u0997\u09b2\u09cb?<\/strong><\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n<p>\u0998\u09a8\u09cd\u099f\u09be \u09ae\u09bf\u09a8\u09bf\u099f&gt;&gt;&gt;&gt; \u0998\u09a8\u09cd\u099f\u09be \u09ae\u09bf\u09a8\u09bf\u099f<br>\u09e7\u09eb&nbsp;&nbsp;&nbsp;&nbsp;\u09e8\u09eb&gt;&gt;&gt;&gt;&gt; \u09e7\u09eb&nbsp;&nbsp;&nbsp;&nbsp;\u09ee\u09eb<br><span style=\"text-decoration: underline;\">\u09e7\u09e7&nbsp;&nbsp;&nbsp;&nbsp;\u09eb\u09e6&gt;&gt;&gt;&gt;&gt;&gt;\u09e7\u09e8&nbsp;&nbsp;&nbsp;&nbsp;\u09eb\u09e6<br><\/span>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u09e9&nbsp;&nbsp;&nbsp;&nbsp;\u09e9\u09eb<br>\u099f\u09cd\u09b0\u09c7\u09a8\u099f\u09bf\u09b0 \u09e9 \u0998\u09a8\u09cd\u099f\u09be \u09e9\u09eb \u09ae\u09bf\u09a8\u09bf\u099f \u09b8\u09ae\u09af\u09bc \u09b2\u09be\u0997\u09b2\u09cb\u0964<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0985\u09a7\u09cd\u09af\u09be\u09df \u09e7\u09e8\u09b6\u0983 \u09b8\u09ae\u09df\u0964 \u09aa\u099e\u09cd\u099a\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 | Class Five(05) Math Book Solution | Chapter Twelve (12) &#8211; Time \u0985\u09a7\u09cd\u09af\u09be\u09df \u09e7\u09e8\u09b6\u0983 \u09b8\u09ae\u09df \u098f\u09b0 &nbsp;\u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0, \u09b8\u0982\u0995\u09cd\u09b7\u09bf\u09aa\u09cd\u09a4 \u0993 \u09b8\u09c3\u099c\u09a8\u09b6\u09c0\u09b2 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 \u09aa\u099e\u09cd\u099a\u09ae\/ \u09eb\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u0997\u09a3\u09bf\u09a4 \u09e7\u09e8 \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0964 \u098f\u0996\u09be\u09a8\u09c7 \u09eb\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u0997\u09a3\u09bf\u09a4 \u09a6\u09cd\u09ac\u09be\u09a6\u09b6 \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc \u09b8\u09ae\u09af\u09bc \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e7\u09e8 \u098f\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09c7\u0993\u09af\u09bc\u09be \u09b0\u09df\u09c7\u099b\u09c7\u0964 \u09b8\u09ae\u09df \u09e7\u09e8.\u09e7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1330,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[18],"tags":[19,20],"class_list":["post-2852","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-class-five","tag-class-5","tag-class-five"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0985\u09a7\u09cd\u09af\u09be\u09df \u09e7\u09e8\u09b6\u0983 \u09b8\u09ae\u09df | \u09aa\u099e\u09cd\u099a\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf - Study Zone BD<\/title>\n<meta name=\"description\" content=\"\u09aa\u099e\u09cd\u099a\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 | Class Five (05) Math Book Solution. Chapter Twelve (12) - Time.. \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0\u09b0 \u09b8\u0995\u09b2 \u09b8\u09ae\u09be\u09a7\u09be\u09a8\u2026\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.studyzonebd.com\/math\/class-05-chapter-12-time\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0985\u09a7\u09cd\u09af\u09be\u09df \u09e7\u09e8\u09b6\u0983 \u09b8\u09ae\u09df | \u09aa\u099e\u09cd\u099a\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf - Study Zone BD\" \/>\n<meta property=\"og:description\" content=\"\u09aa\u099e\u09cd\u099a\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 | Class Five (05) Math Book Solution. 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