{"id":4937,"date":"2022-09-28T20:01:45","date_gmt":"2022-09-28T20:01:45","guid":{"rendered":"https:\/\/www.studyzonebd.com\/math\/?p=4937"},"modified":"2022-09-28T20:12:27","modified_gmt":"2022-09-28T20:12:27","slug":"class-8-chapter-2-lesson-2-2","status":"publish","type":"post","link":"https:\/\/www.studyzonebd.com\/math\/class-8-chapter-2-lesson-2-2\/","title":{"rendered":"\u09e8\u09df \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e8.\u09e8 | \u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf"},"content":{"rendered":"\n<p>\u09e8\u09df \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be| \u09ee\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 Eight (08) <a href=\"https:\/\/en.wikipedia.org\/wiki\/Mathematics\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Math <\/a>Book Solution | <a href=\"https:\/\/www.studyzonebd.com\/math\">Chapter <\/a>02 : Profit| Class 8 math book Online Solution in Bangla (BD)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u09e8\u09df \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be| \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e8.\u09e8: \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be &#8211; <a href=\"#download-pdf-521415415\">PDF<\/a><\/h4>\n\n\n\n<p>\u09e8\u09df \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be| \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e8.\u09e8 \u098f\u09b0 \u09b8\u0995\u09b2 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u0993 \u0989\u09a4\u09cd\u09a4\u09b0 \u098f\u0996\u09be\u09a8\u09c7 \u09b0\u09df\u09c7\u099b\u09c7\u0964 \u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 \u09b8\u09ae\u09be\u09a7\u09be\u09a8<\/p>\n\n\n\n<h4 class=\"has-text-align-center has-ast-global-color-1-color has-text-color wp-block-heading\"><span style=\"text-decoration: underline;\"><strong>\u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u0997\u09a3\u09bf\u09a4 \u09e8\u09df \u0985\u09a7\u09cd\u09af\u09be\u09df \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e8.\u09e8 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u0993 \u09b8\u09ae\u09be\u09a7\u09be\u09a8<\/strong><\/span><\/h4>\n\n\n\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09e7\u0983 \u09e7\u09e6\u09eb\u09e6 \u099f\u09be\u0995\u09be\u09b0 \u09ee% \u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09cb\u09a8\u099f\u09bf?<\/strong><\/p>\n\n\n\n<p>(\u0995) \u09ee\u09e6 \u099f\u09be\u0995\u09be\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u0996) \u09ee\u09e8 \u099f\u09be\u0995\u09be\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p>(\u0997) \u09ee\u09ea \u099f\u09be\u0995\u09be\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u0998) \u09ea\u09ee\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0997<\/p>\n\n\n\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09e8\u0983 \u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995 \u09e7\u09e6% \u09b8\u09b0\u09b2 \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09af\u09bc \u09e7\u09e8\u09e6\u09e6 \u099f\u09be\u0995\u09be\u09b0 \u09ea \u09ac\u099b\u09b0\u09c7\u09b0 \u09b8\u09b0\u09b2 \u09ae\u09c1\u09a8\u09be\u09ab\u09be \u0995\u09a4?<\/strong><\/p>\n\n\n\n<p>(\u0995) \u09e7\u09e8\u09e6 \u099f\u09be\u0995\u09be\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u0996)\u09e8\u09ea\u09e6 \u099f\u09be\u0995\u09be\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p>(\u0997) \u09e9\u09ec\u09e6 \u099f\u09be\u0995\u09be\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u0998) \u09ea\u09ee\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u09ea\u09ee\u09e6 \u099f\u09be\u0995\u09be<a><\/a><\/p>\n\n\n\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09e9\u0983 \u09a8\u09bf\u099a\u09c7\u09b0 \u09a4\u09a5\u09cd\u09af\u0997\u09c1\u09b2\u09cb \u09b2\u0995\u09cd\u09b7\u09cd\u09af \u0995\u09b0\u0983-<\/strong><\/p>\n\n\n\n<p>i. \u09ae\u09c1\u09a8\u09be\u09ab\u09be=\u09ae\u09c1\u09a8\u09be\u09ab\u09be \u0986\u09b8\u09b2-\u0986\u09b8\u09b2<\/p>\n\n\n\n<p>ii.\u00a0\u09ae\u09c1\u09a8\u09be\u09ab\u09be=(\u0986\u09b8\u09b2*\u09ae\u09c1\u09a8\u09be\u09ab\u09be*\u09b8\u09ae\u09af\u09bc)\/\u09e8<\/p>\n\n\n\n<p>iii.\u00a0\u09b2\u09be\u09ad \u09ac\u09be \u0995\u09cd\u09b7\u09a4\u09bf \u09ac\u09bf\u0995\u09cd\u09b0\u09af\u09bc\u09ae\u09c1\u09b2\u09cd\u09af\u09c7\u09b0 \u0993\u09aa\u09b0 \u09b9\u09bf\u09b8\u09be\u09ac \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964<\/p>\n\n\n\n<p>\u0989\u09aa\u09b0\u09c7\u09b0 \u09a4\u09a5\u09cd\u09af\u09c7\u09b0 \u0986\u09b2\u09cb\u0995\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09cb\u09a8\u099f\u09bf \u09b8\u09a0\u09bf\u0995?<\/p>\n\n\n\n<p>(\u0995) i\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u0996) ii \u0993 iii\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u0997) i \u0993 iii\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u0998) i, ii \u0993 iii<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0995<\/p>\n\n\n\n<p class=\"has-vivid-green-cyan-color has-text-color\"><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09ea\u0983 \u099c\u09be\u09ae\u09bf\u09b2 \u09b8\u09be\u09b9\u09c7\u09ac \u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995 \u09e7\u09e6% \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09af\u09bc \u09ac\u09cd\u09af\u09be\u0999\u09cd\u0995\u09c7 \u09e8\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be \u099c\u09ae\u09be \u09b0\u09be\u0996\u09b2\u09c7\u09a8\u0964<\/strong><\/p>\n\n\n\n<p><strong>\u00a0\u00a0\u00a0\u09e7. \u09e7\u09ae \u09ac\u099b\u09b0\u09c7\u09b0 \u09ae\u09c1\u09a8\u09be\u09ab\u09be \u0986\u09b8\u09b2 \u0995\u09a4 \u09b9\u09ac\u09c7<\/strong><\/p>\n\n\n\n<p>\u00a0\u0995. \u09e8\u09e6\u09eb\u09e6 \u099f\u09be\u0995\u09be\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u0996. \u09e8\u09e7\u09e6\u09e6 \u099f\u09be\u0995\u09be\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p>\u0997.\u00a0\u00a0\u09e8\u09e8\u09e6\u09e6 \u099f\u09be\u0995\u09be\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u0998. \u09e8\u09e8\u09eb\u09e6<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0997<\/p>\n\n\n\n<p><strong>\u09e8. \u09b8\u09b0\u09b2 \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09af\u09bc \u09e8\u09af\u09bc \u09ac\u099b\u09b0\u09be\u09a8\u09cd\u09a4\u09c7 \u09ae\u09c1\u09a8\u09be\u09ab\u09be \u0986\u09b8\u09b2 \u0995\u09a4 \u09b9\u09ac\u09c7?<\/strong><\/p>\n\n\n\n<p>(\u0995) \u09e8\u09ea\u09e6\u09e6 \u099f\u09be\u0995\u09be      (\u0996) \u09e8\u09ea\u09e8\u09e6 \u099f\u09be\u0995\u09be <\/p>\n\n\n\n<p>(\u0997) \u09e8\u09ea\u09ea\u09e6 \u099f\u09be\u0995\u09be      (\u0998) \u09e8\u09ea\u09eb\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0995<\/p>\n\n\n\n<p><strong>\u09e9. \u09e7\u09ae \u09ac\u099b\u09b0\u09be\u09a8\u09cd\u09a4\u09c7\u00a0\u00a0\u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c2\u09b2\u09a7\u09a8 \u0995\u09a4 \u09b9\u09ac\u09c7?<\/strong><\/p>\n\n\n\n<p>(\u0995) \u09e8\u09e6\u09eb\u09e6 \u099f\u09be\u0995\u09be     (\u0996) \u09e8\u09e7\u09e6\u09e6 \u099f\u09be\u0995\u09be <\/p>\n\n\n\n<p>(\u0997) \u09e8\u09e7\u09eb\u09e6 \u099f\u09be\u0995\u09be      (\u0998) \u09e8\u09e8\u09e6\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0998<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color\"><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09eb\u0983 \u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995 \u09e7\u09e6% \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09af\u09bc \u09ee\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be\u09b0 \u09e9 \u09ac\u099b\u09b0\u09c7\u09b0 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09b2\u09cd\u09a7\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a8\u09af\u09bc \u0995\u09b0\u0964<\/strong><\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8 :<\/p>\n\n\n\n<p>\u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf, C = P( 1 + r )<sup>n<\/sup><\/p>\n\n\n\n<p>\u09a6\u09c7\u0993\u09af\u09bc\u09be \u0986\u09c7\u099b, \u09aa\u09cd\u09b0\u09be\u09b0\u09ae\u09cd\u09ad\u09bf\u0995 \u09ae\u09c2\u09b2\u09a7\u09a8 P = \u09ee\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995 \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09b0 \u09b9\u09be\u09b0, r = \u09e7\u09e6%<\/p>\n\n\n\n<p>\u098f\u09ac\u0982 \u09b8\u09ae\u09af\u09bc n = \u09e9 \u09ac\u099b\u09b0<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C=\u09ee\u09e6\u09e6\u09e6*(\u09e7+\u09e7\u09e6\/\u09e7\u09e6\u09e6)<sup>\u09e9<\/sup><\/p>\n\n\n\n<p>= \u09ee\u09e6\u09e6\u09e6*(\u09e7\u09e7\u09e6\/\u09e7\u09e6\u09e6)<sup>\u09e9<\/sup><\/p>\n\n\n\n<p>= \u09ee\u09e6\u09e6\u09e6*(\u09e7\u09e7\/\u09e7\u09e6)<sup>\u09e9<\/sup><\/p>\n\n\n\n<p>=\u09ee\u09e6\u09e6\u09e6*\u09e7\u09e7\/\u09e7\u09e6*\u09e7\u09e7\/\u09e7\u09e6*\u09e7\u09e7\/\u09e7\u09e6<\/p>\n\n\n\n<p>= \u09e7\u09e6\u09ec\u09ea\u09ee \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c2\u09b2\u09a7\u09a8 \u09e7\u09e6\u09ec\u09ea\u09ee \u099f\u09be\u0995\u09be\u0964<\/p>\n\n\n\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09ec\u0983 \u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995 \u09b6\u09a4\u0995\u09b0\u09be \u09e7\u09e6 \u099f\u09be\u0995\u09be \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09af\u09bc \u09eb\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be\u09b0 \u09e9 \u09ac\u099b\u09c7\u09b0\u09b0 \u09b8\u09b0\u09b2 \u09ae\u09c1\u09a8\u09be\u09ab\u09be \u0993 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd \u0995\u09a4 \u09b9\u09ac\u09c7?<\/strong><\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8 :<\/p>\n\n\n\n<p>\u09b8\u09b0\u09b2 \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7,<\/p>\n\n\n\n<p>\u09ae\u09c1\u09a8\u09be\u09ab\u09be = \u0986\u09b8\u09b2 \u00d7 \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09b0 \u09b9\u09be\u09b0 \u00d7 \u09b8\u09ae\u09af\u09bc<\/p>\n\n\n\n<p>= \u09eb\u09e6\u09e6\u09e6 \u00d7\u09e7\u09e6\/\u09e7\u09e6\u09e6 \u00d7 \u09e9<\/p>\n\n\n\n<p>= \u09e7\u09eb\u09e6\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u0986\u09ac\u09be\u09b0, \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c2\u09b2\u09a7\u09a8, C = P( 1 + r )<sup>n<\/sup><\/p>\n\n\n\n<p>\u09a6\u09c7\u0993\u09af\u09bc\u09be \u0986\u099b\u09c7, \u09ae\u09c2\u09b2\u09a7\u09a8, P = \u09eb\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995 \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09b0 \u09b9\u09be\u09b0, r = \u09e7\u09e6%<\/p>\n\n\n\n<p>\u098f\u09ac\u0982 \u09b8\u09ae\u09af\u09bc, n = \u09e9 \u09ac\u099b\u09b0<\/p>\n\n\n\n<p>\u2234&nbsp;&nbsp;C=\u09eb\u09e6\u09e6\u09e6*(\u09e7+\u09e7\u09e6\/\u09e7\u09e6\u09e6)<sup>\u09e9<\/sup><\/p>\n\n\n\n<p>= \u09eb\u09e6\u09e6\u09e6 \u00d7 (\u09e7\u09e7\u09e6\/\u09e7\u09e6\u09e6)<sup>\u09e9<\/sup><\/p>\n\n\n\n<p>= \u09eb\u09e6\u09e6\u09e6 \u00d7 \u09e7\u09e7\/\u09e7\u09e6\u00d7 \u09e7\u09e7\/\u09e7\u09e6 \u00d7\u09e7\u09e7\/\u09e7\u09e6<\/p>\n\n\n\n<p>= \u09ec\u09ec\u09eb\u09eb \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u2234&nbsp;\u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be = C \u2013 P<\/p>\n\n\n\n<p>= (\u09ec\u09ec\u09eb\u09eb\u2013&nbsp;\u09eb\u09e6\u09e6\u09e6) \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>= \u09e7\u09ec\u09eb\u09eb \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u2234&nbsp;\u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be \u0993 \u09b8\u09b0\u09b2- \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af<\/p>\n\n\n\n<p>= (\u09e7\u09ec\u09eb\u09eb \u2013 \u09e7\u09eb\u09e6\u09e6) \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>= \u09e7\u09eb\u09eb \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u09b8\u09c1\u09a4\u09b0\u09be\u0982, \u09b8\u09b0\u09b2 \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09b0 \u0993 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09b0 \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u09e7\u09eb\u09eb \u099f\u09be\u0995\u09be\u0964<\/p>\n\n\n\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09ed\u0983&nbsp;\u098f\u0995\u0987&nbsp;\u09b9\u09be\u09b0&nbsp;\u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09af\u09bc&nbsp;\u0995\u09cb\u09a8\u09ae\u09c2\u09b2\u09a7\u09c7\u09a8\u09b0&nbsp;\u098f\u0995&nbsp;\u09ac\u099b\u09b0\u09c7\u09b0&nbsp;\u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09ae\u09c2\u09b2\u09a7\u09a8&nbsp;\u09ec\u09eb\u09e6\u09e6&nbsp;\u099f\u09be\u0995\u09be&nbsp;\u0993&nbsp;\u09a6\u09c1\u0987&nbsp;\u09ac\u099b\u09b0\u09be\u09a8\u09cd\u09a4\u09c7&nbsp;\u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf&nbsp;\u09ae\u09c2\u09b2\u09a7\u09a8&nbsp;\u09ec\u09ed\u09ec\u09e6&nbsp;\u099f\u09be\u0995\u09be&nbsp;\u09b9\u09b2\u09c7,&nbsp;\u09ae\u09c2\u09b2\u09a7\u09a8&nbsp;\u0995\u09a4<\/strong><strong>?<\/strong><\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8&nbsp;:<\/p>\n\n\n\n<p>\u09a7\u09b0\u09bf,&nbsp;\u098f\u0995&nbsp;\u09ac\u099b\u09b0\u09c7\u09b0&nbsp;\u09ae\u09c2\u09b2\u09a7\u09a8&nbsp;C =&nbsp;\u09ec\u09eb\u09e6\u09e6&nbsp;\u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u09a6\u09c1\u0987&nbsp;\u09ac\u099b\u09b0\u09be\u09a8\u09cd\u09a4\u09c7&nbsp;\u09ae\u09c2\u09b2\u09a7\u09a8&nbsp;C =&nbsp;\u09ec\u09ed\u09ec\u09e6&nbsp;\u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u0986\u09ae\u09b0\u09be&nbsp;\u099c\u09be\u09a8\u09bf, C = P(\u09e7+r)<sup>n<\/sup><\/p>\n\n\n\n<p>\u09b8\u09c2\u09a4\u09cd\u09b0&nbsp;\u09ae\u09a4\u09c7,<\/p>\n\n\n\n<p>\u09ec\u09eb\u09e6\u09e6&nbsp;= P(\u09e7+r)<sup>\u09e7<\/sup>&nbsp;[\u09af\u0996\u09a8&nbsp;\u09b8\u09ae\u09af\u09bc&nbsp;n =&nbsp;\u09e7&nbsp;\u09ac\u099b\u09b0]<\/p>\n\n\n\n<p>\u09ac\u09be, P(\u09e7+r) =&nbsp;\u09ec\u09eb\u09e6\u09e6&nbsp;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..(i)<\/p>\n\n\n\n<p>\u0986\u09ac\u09be\u09b0,&nbsp;\u09ec\u09ed\u09ec\u09e6&nbsp;= P(\u09e7+r)<sup>\u09e8<\/sup>&nbsp;[\u09af\u0996\u09a8&nbsp;\u09b8\u09ae\u09af\u09bc&nbsp;n =&nbsp;\u09e8&nbsp;\u09ac\u099b\u09b0]<\/p>\n\n\n\n<p>\u09ac\u09be, P(\u09e7+r)(\u09e7+r) =&nbsp;\u09ec\u09ed\u09ec\u09e6&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..(ii)<\/p>\n\n\n\n<p>\u09b8\u09ae\u09c0\u0995\u09b0\u09a3&nbsp;(ii)\u09a8\u0982&nbsp;\u0995\u09c7&nbsp;(i)&nbsp;\u09a8\u0982&nbsp;\u09a6\u09cd\u09ac\u09be\u09b0\u09be&nbsp;\u09ad\u09be\u0997&nbsp;\u0995\u09b0\u09c7&nbsp;\u09aa\u09be\u0987,<\/p>\n\n\n\n<p>\u09e7+r =\u09ec\u09ed\u09ec\u09e6\/\u09ec\u09eb\u09e6\u09e6<\/p>\n\n\n\n<p>\u09ac\u09be,&nbsp;\u09e7+r =\u09e9\u09e9\u09ee\/\u09e9\u09e8\u09eb<\/p>\n\n\n\n<p>\u09ac\u09be,&nbsp;\u09e9\u09e8\u09eb&nbsp;+&nbsp;\u09e9\u09e8\u09ebr =&nbsp;\u09e9\u09e9\u09ee<\/p>\n\n\n\n<p>\u09ac\u09be,&nbsp;\u09e9\u09e8\u09ebr =&nbsp;\u09e9\u09e9\u09ee&nbsp;\u2013&nbsp;\u09e9\u09e8\u09eb<\/p>\n\n\n\n<p>\u09ac\u09be, r =\u09e7\u09e9\/\u09e9\u09e8\u09eb<\/p>\n\n\n\n<p>\u09ac\u09be, r =\u09e7\/\u09e8\u09eb<\/p>\n\n\n\n<p>r-&nbsp;\u098f\u09b0&nbsp;\u09ae\u09be\u09a8&nbsp;(i)&nbsp;\u09b8\u09ae\u09c0\u0995\u09b0\u09c7\u09a3&nbsp;\u09ac\u09bf\u09b8\u09c7\u09af\u09bc&nbsp;\u09aa\u09be\u0987,<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; P(\u09e7&nbsp;+\u09e7\/\u09e8\u09eb) =&nbsp;\u09ec\u09eb\u09e6\u09e6<\/p>\n\n\n\n<p>\u09ac\u09be, P(&nbsp;\u09e8\u09ec\/\u09e8\u09eb) =&nbsp;\u09ec\u09eb\u09e6\u09e6<\/p>\n\n\n\n<p>\u09ac\u09be,&nbsp;\u09e8\u09ecP =&nbsp;\u09ec\u09eb\u09e6\u09e6&nbsp;\u00d7&nbsp;\u09e8\u09eb<\/p>\n\n\n\n<p>\u09ac\u09be, P =\u09ec\u09eb\u09e6\u09e6*\u09e8\u09eb\/\u09e8\u09ec<\/p>\n\n\n\n<p>\u09ac\u09be,&nbsp;P =&nbsp;\u09ec\u09e8\u09eb\u09e6<\/p>\n\n\n\n<p>\u09b8\u09c1\u09a4\u09b0\u09be\u0982,&nbsp;\u09ae\u09c2\u09b2\u09a7\u09a8&nbsp;\u09ec\u09e8\u09eb\u09e6&nbsp;\u099f\u09be\u0995\u09be\u0964<\/p>\n\n\n\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09ee\u0983 \u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995 \u09b6\u09a4\u0995\u09b0\u09be \u09ee.\u09eb\u09e6 \u099f\u09be\u0995\u09be \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09af\u09bc \u09e7\u09e6\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be\u09b0 \u09e8 \u09ac\u099b\u09b0\u09c7\u09b0 \u09b8\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09ae\u09c1\u09b2\u09a7\u09a8 \u0993 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be \u09a8\u09bf\u09b0\u09cd\u09a8\u09af\u09bc \u0995\u09b0\u0964<\/strong><\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n<p>\u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf,<\/p>\n\n\n\n<p>\u09b8\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09ae\u09c1\u09b2\u09cd\u09a7\u09a8 C=P(\u09e7+r)<sup>n<\/sup><\/p>\n\n\n\n<p>\u098f\u0996\u09be\u09a8\u09c7, \u09ae\u09c1\u09b2\u09cd\u09a7\u09a8 P=\u09e7\u09e6\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09b0 \u09b9\u09be\u09b0, r=\u09ee.\u09eb\u09e6%=\u09ee.\u09eb\u09e6\/\u09e7\u09e6\u09e6<\/p>\n\n\n\n<p>\u09b8\u09ae\u09af\u09bc, n=\u09e8 \u09ac\u099b\u09b0<\/p>\n\n\n\n<p>\u2234C=\u09e7\u09e6\u09e6\u09e6\u09e6*(\u09e7+\u09ee.\u09eb\u09e6\/\u09e7\u09e6\u09e6)<sup>2<\/sup><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e7\u09e6\u09e6\u09e6\u09e6*(\u09e7\u09e6\u09ee.\u09eb\/\u09e7\u09e6\u09e6)<sup>2<\/sup><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e7\u09e6\u09e6\u09e6\u09e6*\u09e7\u09e6\u09ee.\u09eb\/\u09e7\u09e6\u09e6*\u09e7\u09e6\u09ee.\u09eb\/\u09e7\u09e6\u09e6<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e7\u09e6\u09ee.\u09eb\u09e6*\u09e7\u09e6\u09ee.\u09eb\u09e6<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e7\u09e7\u09ed\u09ed\u09e8.\u09e8\u09eb \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u2234\u09b8\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09ae\u09c1\u09b2=\u09e7\u09e7\u09ea\u09ed\u09ed\u09e8.\u09e8\u09eb \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u098f\u09ac\u0982 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be=(\u09e7\u09e7\u09ed\u09ed\u09e8.\u09e8\u09eb-\u09e7\u09e6\u09e6\u09e6\u09e6) \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e7\u09ed\u09ed\u09e8.\u09e8\u09eb \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u09b8\u09c1\u09a4\u09b0\u09be\u0982, \u09b8\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09ae\u09c1\u09b2 \u09e7\u09e7\u09ed\u09ed\u09e8.\u09e8\u09eb \u099f\u09be\u0995\u09be \u098f\u09ac\u0982 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be \u09e7\u09ed\u09ed\u09e8.\u09e8\u09eb \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09ef\u0983 \u0995\u09cb\u09a8 \u09b6\u09b9\u09b0\u09c7\u09b0 \u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 \u099c\u09a8\u09b8\u09cd\u09a8\u0997\u0996\u09cd\u09af\u09be \u09ec\u09ea \u09b2\u0995\u09cd\u09b7\u0964 \u09b6\u09b9\u09b0\u099f\u09bf\u09b0 \u099c\u09a8\u09b8\u0982\u0996\u09cd\u09af\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09b0 \u09b9\u09be\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf \u09b9\u09be\u099c\u09be\u09b0\u09c7 \u09e8\u09eb \u099c\u09a8 \u09b9\u09b2\u09c7, \u09e8 \u09ac\u099b\u09b0 \u09aa\u09b0 \u0993\u0987 \u09b6\u09b9\u09b0\u09c7\u09b0 \u099c\u09a8\u09b8\u0982\u0996\u09cd\u09af\u09be \u0995\u09a4 \u09b9\u09ac\u09c7?<\/strong><\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n<p>\u09b6\u09b9\u09b0\u099f\u09bf\u09b0 \u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8 \u099c\u09a8\u09b8\u0982\u0996\u09cd\u09af\u09be P=\u09ec\u09ea\u09e6\u09e6\u09e6\u09e6\u09e6<\/p>\n\n\n\n<p>\u099c\u09a8\u09b8\u0982\u0996\u09cd\u09af\u09be\u09b0 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09b0 \u09b9\u09be\u09b0=\u09e8\u09eb\/\u09e7\u09e6\u09e6\u09e6*\u09e7\u09e6\u09e6%<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e8.\u09eb%<\/p>\n\n\n\n<p>\u09b8\u09ae\u09af\u09bc, n=\u09e8 \u09ac\u099b\u09b0<\/p>\n\n\n\n<p>\u0986\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09bf,&nbsp;C=P(\u09e7+r)<sup>n<\/sup><\/p>\n\n\n\n<p>\u2234 C=\u09ec\u09ea\u09e6\u09e6\u09e6\u09e6\u09e6*(\u09e7+\u09e8.\u09eb\/\u09e7\u09e6\u09e6)<sup>\u09e8<\/sup><\/p>\n\n\n\n<p><sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/sup>=\u09ec\u09ea\u09e6\u09e6\u09e6\u09e6\u09e6*(\u09e7\u09e6\u09e8.\u09eb\/\u09e7\u09e6\u09e6)<sup>\u09e8<\/sup><\/p>\n\n\n\n<p>=\u09ec\u09ea\u09e6\u09e6\u09e6\u09e6\u09e6*\u09e7\u09e6\u09e8.\u09eb\/\u09e7\u09e6\u09e6*\u09e7\u09e6\u09e8.\u09eb\/\u09e7\u09e6\u09e6<\/p>\n\n\n\n<p>=\u09ec\u09ea\u09e6*\u09e7\u09e6\u09e8.\u09eb*\u09e7\u09e6\u09e8.\u09eb<\/p>\n\n\n\n<p>=\u09ec\u09ed\u09e8\u09ea\u09e6\u09e6\u09e6<\/p>\n\n\n\n<p>\u0990 \u09b6\u09b9\u09b0\u09c7\u09b0 \u099c\u09a8\u09b8\u0982\u0996\u09cd\u09af\u09be \u09ec\u09ed\u09e8\u09ea\u09e6\u09e6\u09e6 \u099c\u09a8\u0964<\/p>\n\n\n\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09e7\u09e6\u0983 \u098f\u0995 \u09ac\u09cd\u09af\u0995\u09cd\u09a4\u09bf \u098f\u0995\u099f\u09bf \u098b\u09a3\u09a6\u09be\u09a8 \u09b8\u0982\u09b8\u09cd\u09a5\u09be \u09a5\u09c7\u0995\u09c7 \u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995 \u09ee% \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09af\u09bc \u09eb\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be \u098b\u09a3 \u09a8\u09bf\u09b2\u09c7\u09a8\u0964 \u09aa\u09cd\u09b0\u09a4\u09bf\u09ac\u099b\u09b0 \u09b6\u09c7\u09b7\u09c7 \u09a4\u09bf\u09a8\u09bf \u09e8\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be \u0995\u09b0\u09c7 \u09aa\u09b0\u09bf\u09b7\u09cb\u09a7 \u0995\u09b0\u09c7\u09a8\u0964 \u09e8\u09af\u09bc \u0995\u09bf\u09b8\u09cd\u09a4\u09bf \u09aa\u09b0\u09bf\u09b6\u09cb\u09a7\u09c7\u09b0 \u09aa\u09b0 \u09a4\u09be\u09b0 \u0986\u09b0 \u0995\u09a4 \u099f\u09be\u0995\u09be \u098b\u09a3 \u09a5\u09be\u0995\u09ac\u09c7?<\/strong><\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983 \u09b8\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09ae\u09c1\u09b2 C=P(\u09e7+r)<sup>n&nbsp;<\/sup>&nbsp;\u09b9\u09b2\u09c7 \u09ee% \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u09af\u09bc \u09e7 \u09ac\u099b\u09b0\u09c7 \u09b8\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09ae\u09c1\u09b2<\/p>\n\n\n\n<p>C=\u09eb\u09e6\u09e6\u09e6(\u09e7+\u09ee\/\u09e7\u09e6\u09e6)<sup>\u09e7<\/sup><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09eb\u09e6\u09e6\u09e6(\u09e7+\u09e8\/\u09e8\u09eb)<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09eb\u09e6\u09e6\u09e6({\u09e8\u09eb+\u09e8}\/\u09e8\u09eb)<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09eb\u09e6\u09e6\u09e6*\u09e8\u09ed\/\u09e8\u09eb<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09eb\u09ea\u09e6\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u09e7 \u09ac\u099b\u09b0 \u09aa\u09b0 \u09e8\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be \u098b\u09a3\u09aa\u09b0\u09bf\u09b6\u09cb\u09a7\u09c7\u09b0 \u09aa\u09cd\u09aa\u09b0 \u09ac\u09be\u0995\u09bf \u09a5\u09be\u0995\u09c7<\/p>\n\n\n\n<p>=(\u09eb\u09ea\u09e6\u09e6-\u09e8\u09e6\u09e6\u09e6) \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>=\u09e9\u09ea\u09e6\u09e6 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u0986\u09ac\u09be\u09b0,<\/p>\n\n\n\n<p>\u09e9\u09ea\u09e6\u09e6 \u099f\u09be\u0995\u09be\u09b0 \u09e7 \u09ac\u099b\u09b0\u09c7 \u09b8\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09ae\u09c1\u09b2<\/p>\n\n\n\n<p>C=\u09e9\u09ea\u09e6\u09e6(\u09e7+\u09ee\/\u09e7\u09e6\u09e6)<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e9\u09ea\u09e6\u09e6(\u09e7+\u09e8\/\u09e8\u09eb)<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e9\u09ea\u09e6\u09e6({\u09e8\u09eb+\u09e8}\/\u09e8\u09eb)<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e9\u09ec\u09ed\u09e8 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u2234&nbsp;\u09e8\u09af\u09bc \u0995\u09bf\u09b8\u09cd\u09a4\u09bf\u09a4\u09c7 \u09e8\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be \u09aa\u09cd\u09b0\u09bf\u09b6\u09cb\u09a7\u09c7\u09b0 \u09aa\u09b0 \u098b\u09a3 \u09ac\u09be\u0995\u09bf \u09a5\u09be\u0995\u09c7<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =(\u09e9\u09ec\u09ed\u09e8-\u09e8\u09e6\u09e6\u09e6) \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =\u09e7\u09ec\u09ed\u09e8 \u099f\u09be\u0995\u09be<\/p>\n\n\n\n<p>\u09b8\u09c1\u09a4\u09b0\u09be\u0982, \u09e8\u09af\u09bc \u0995\u09bf\u09b8\u09cd\u09a4\u09bf \u09aa\u09b0\u09bf\u09b6\u09cb\u09a7\u09c7\u09b0 \u09aa\u09cd\u09aa\u09b0 \u09a4\u09be\u09b0 \u098b\u09a3 \u09a5\u09be\u0995\u09ac\u09c7 \u09e7\u09ec\u09ed\u09e8 \u099f\u09be\u0995\u09be\u0964<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<figure id=\"download-pdf-521415415\" class=\"wp-block-table is-style-regular\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Class 8 math book all chapter solution Bangla version pdf | \u09ee\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 PDF<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-cool-to-warm-spectrum-gradient-background has-background\" href=\"https:\/\/drive.google.com\/file\/d\/10YhMRD2UE1BQZaaJKuOFmjmKWOV01lji\/view\" target=\"_blank\" rel=\"noreferrer noopener\">Download<\/a><\/div><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<pre class=\"wp-block-preformatted\"><em>tags: <\/em>Bangladesh, Bangla, Bengali, Class 8\/JSC math BD, Class eight math solution bd, class 8 math pdf download, \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u0997\u09a3\u09bf\u09a4 \u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983 \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u09e8.\u09e8 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be\u0964<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u09e8\u09df \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be| \u09ee\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 Eight (08) Math Book Solution | Chapter 02 : Profit| Class 8 math book Online Solution in Bangla (BD) \u09e8\u09df \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be| \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e8.\u09e8: \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be &#8211; PDF \u09e8\u09df \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be| \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e8.\u09e8 \u098f\u09b0 \u09b8\u0995\u09b2 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u0993 \u0989\u09a4\u09cd\u09a4\u09b0 \u098f\u0996\u09be\u09a8\u09c7 \u09b0\u09df\u09c7\u099b\u09c7\u0964 \u09ee\u09ae [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4919,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","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":[36],"tags":[37,38],"class_list":["post-4937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-class-eight-8","tag-class-8","tag-class-eight"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u09e8\u09df \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u0995\u09cd\u09b0\u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ae\u09c1\u09a8\u09be\u09ab\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09e8.\u09e8 | \u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf - Study Zone BD<\/title>\n<meta name=\"description\" content=\"\u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 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