{"id":4524,"date":"2025-11-20T01:44:40","date_gmt":"2025-11-20T01:44:40","guid":{"rendered":"https:\/\/hazarnotes.com\/?p=4524"},"modified":"2026-08-19T02:08:20","modified_gmt":"2026-08-19T02:08:20","slug":"class-8-mathematics-3rd-unit-test-question-paper-set-4-wbbse","status":"publish","type":"post","link":"https:\/\/hazarnotes.com\/mystaging01\/class-8-mathematics-3rd-unit-test-question-paper-set-4-wbbse\/","title":{"rendered":"Class 8 Mathematics 3rd Unit Test Question Paper Set-4 wbbse | \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea"},"content":{"rendered":"<p style=\"text-align: center;\"><strong>ANNUAL EXAMINATION WBBSE<br \/>\nCLASS 8 (VIII)<br \/>\nMATHEMATICS QUESTION PAPER<br \/>\n<\/strong><\/p>\n<p><span style=\"color: #800080;\"><strong>Class 8 Mathematics 3rd Unit Test Question Paper Set-4 wbbse | \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-question-papers-all-subject-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u09ac\u09be\u0982\u09b2\u09be<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-bengali-textbook-question-answer-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #ff0000;\"><strong>Set-4<\/strong><\/span><\/h2>\n<p style=\"text-align: center;\"><strong>\u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09bf\u0995 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8<\/strong><br \/>\n<strong>\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf<\/strong><br \/>\n<strong>\u09ac\u09bf\u09b7\u09af\u09bc : \u0997\u09a3\u09bf\u09a4 <\/strong><br \/>\n<strong>\u09aa\u09c2\u09b0\u09cd\u09a3\u09ae\u09be\u09a8 : \u09ed\u09e6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u09b8\u09ae\u09af\u09bc : \u09e8.\u09e9\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f<\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">1. \u09a8\u09c0\u099a\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 (\u09af\u09c7 \u0995\u09cb\u09a8\u09cb 8\u099f\u09bf) : 1\u00d78=8<\/span><\/strong><\/p>\n<p>(i) `frac1(3)` \u0993 `frac3(5)` \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a6\u09c1\u099f\u09bf \u09ae\u09c1\u09b2\u09a6 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n<p>(ii) `sqrt27`= \u2026\u2026\u2026 (\u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09cb)\u0964<\/p>\n<p>(iii) 29\u00b0 \u0995\u09cb\u09a3\u09c7\u09b0 \u09aa\u09c2\u09b0\u0995 \u0995\u09cb\u09a3\u099f\u09bf\u09b0 \u09ae\u09be\u09a8 \u0995\u09a4 ?<\/p>\n<p>(iv) 85 \u0997\u09cd\u09b0\u09be\u09ae, 17 \u0995\u09bf\u09b2\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09c7\u09b0 \u09b6\u09a4\u0995\u09b0\u09be \u0995\u09a4 ?<\/p>\n<p>(v) `frac1(x + y)` = `frac1(x)` + `frac1(x)` (\u09ac\u09bf\u09ac\u09c3\u09a4\u09bf\u099f\u09bf \u09b8\u09a4\u09cd\u09af \u09a8\u09be \u09ae\u09bf\u09a5\u09cd\u09af\u09be \u09b2\u09c7\u0996\u09cb)\u0964<\/p>\n<p>(vi) \u09af\u09c7 \u09b8\u09c1\u09b7\u09ae \u09ac\u09b9\u09c1\u09ad\u09c1\u099c\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09ac\u09b9\u09bf\u0983\u0995\u09cb\u09a3 60\u00b0; \u09a4\u09be\u09b0 \u09ac\u09be\u09b9\u09c1\u09b8\u0982\u0996\u09cd\u09af\u09be \u09aa\u09cd\u09b0\u09a6\u09a4\u09cd\u09a4 \u0995\u09cb\u09a8\u09cd\u099f\u09bf (5\/6\/7\/ 8)\u0964 (\u09b8\u09a0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09b0\u099f\u09bf \u09ac\u09c7\u099b\u09c7 \u09b2\u09c7\u0996\u09cb)\u0964<\/p>\n<p>(vii) ABCD \u09b0\u09ae\u09cd\u09ac\u09b8\u09c7\u09b0 AC \u0993 BD \u0995\u09b0\u09cd\u09a3\u09a6\u09c1\u099f\u09bf \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0\u0995\u09c7 O \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u099b\u09c7\u0964 `angleAOB` \u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09a4 ?<\/p>\n<p>(viii) y \u0985\u0995\u09cd\u09b7\u09c7\u09b0 \u0989\u09aa\u09b0 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 \u0995\u09cb\u09a8\u09cb \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09b0 x \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u0999\u09cd\u0995 \u0995\u09a4 ?<\/p>\n<p>(ix) `fracx\u00b2(a) + fraca\u00b2(x)` \u098f\u09b0 \u09b8\u09b0\u09b2\u09a4\u09ae \u09ae\u09be\u09a8 \u0995\u09a4 ?<\/p>\n<p>(x) a\u00b3 + b\u00b3 \u098f\u09b0 \u098f\u0995\u099f\u09bf \u0989\u09ce\u09aa\u09be\u09a6\u0995 (a + b); \u0985\u09aa\u09b0\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a3\u09df \u0995\u09b0\u09cb\u0964<\/p>\n<p><strong><span style=\"color: #ff0000;\">2. \u09a8\u09c0\u099a\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 (5\u099f\u09bf) : 2&#215;5<\/span><\/strong><\/p>\n<p>(i) \u099c\u09b2\u09c7 \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u0993 \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8\u09c7\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 2:1, \u099c\u09b2\u09c7\u09b0 \u09ae\u09cb\u099f \u09aa\u09b0\u09bf\u09ae\u09be\u09a3\u09c7 \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u0993 \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8 \u09b6\u09a4\u0995\u09b0\u09be \u0995\u09a4 ?<\/p>\n<p>(ii) 8 \u09b8\u09c7\u09ae\u09bf, 6 \u09b8\u09c7\u09ae\u09bf \u0993 15 \u09b8\u09c7\u09ae\u09bf \u09a6\u09c0\u09b0\u09cd\u0998 \u09ac\u09be\u09b9\u09c1\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u09a4\u09cd\u09b0\u09bf\u09ad\u09c1\u099c \u0985\u0999\u09cd\u0995\u09a8 \u0995\u09bf \u09b8\u09ae\u09cd\u09ad\u09ac? \u0989\u09a4\u09cd\u09a4\u09b0\u09c7\u09b0 \u09b8\u09aa\u0995\u09cd\u09b7\u09c7 \u09af\u09c1\u0995\u09cd\u09a4\u09bf \u09a6\u09be\u0993\u0964<\/p>\n<p>(iii) x+ frac1(x) = 5 \u09b9\u09b2\u09c7 x\u00b3 + `frac1(x\u00b3)` = \u0995\u09a4?<\/p>\n<p>(iv) \u09b2\u0998\u09bf\u09b7\u09cd\u09a0 \u0986\u0995\u09be\u09b0\u09c7 \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09cb :<\/p>\n<p>`frac(p\u00b2 \u2013 q\u00b2){x + y}` \u00f7 `frac(p \u2013 q){x\u00b2 \u2013 y\u00b2}`<\/p>\n<p>(v) \u098f\u0995\u099f\u09bf \u09b8\u09c1\u09b7\u09ae \u09ac\u09b9\u09c1\u09ad\u09c1\u099c\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u0985\u09a8\u09cd\u09a4\u0983\u0995\u09cb\u09a3 \u0993 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09ac\u09b9\u09bf\u0983\u0995\u09cb\u09a3\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa\u09c7\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 3:2, \u09ac\u09b9\u09c1\u09ad\u09c1\u099c\u099f\u09bf\u09b0 \u09ac\u09be\u09b9\u09c1\u09b8\u0982\u0996\u09cd\u09af\u09be \u0995\u09a4 ?<\/p>\n<p>(vi) \u0985\u09ae\u09b0\u09a6\u09c7\u09b0 \u0995\u09be\u09b0\u0996\u09be\u09a8\u09be\u09df 3 \u09a6\u09bf\u09a8\u09c7 216\u099f\u09bf \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09be\u0982\u09b6 \u09a4\u09c8\u09b0\u09bf \u09b9\u09df\u0964 7 \u09a6\u09bf\u09a8\u09c7 \u0993\u0987 \u0995\u09be\u09b0\u0996\u09be\u09a8\u09be\u09df \u0995\u09a4\u0997\u09c1\u09b2\u09bf \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09be\u0982\u09b6 \u09a4\u09c8\u09b0\u09bf \u09b9\u09ac\u09c7 ?<\/p>\n<p><strong><span style=\"color: #ff0000;\">3. \u09af\u09c7 \u0995\u09cb\u09a8\u09cb 3\u099f\u09bf \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09c7\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 5&#215;3<\/span><\/strong><\/p>\n<p>(i) \u098f\u0995\u099f\u09bf \u0995\u09be\u099c \u09ae\u09c7\u09b0\u09bf \u0993 \u09a1\u09c7\u09ad\u09bf\u09a1 \u098f\u0995\u09be \u098f\u0995\u09be \u09af\u09a5\u09be\u0995\u09cd\u09b0\u09ae\u09c7 10 \u09a6\u09bf\u09a8 \u0993 15 \u09a6\u09bf\u09a8\u09c7 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u09ae\u09c7\u09b0\u09bf \u098f\u0995\u09be 4 \u09a6\u09bf\u09a8 \u0993 \u09aa\u09b0\u09c7 \u09a1\u09c7\u09ad\u09bf\u09a1 \u098f\u0995\u09be 5 \u09a6\u09bf\u09a8 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u099a\u09b2\u09c7 \u0997\u09c7\u09b2\u0964 \u09ae\u09be\u09b0\u09bf\u09df\u09be \u098f\u09b8\u09c7 \u09ac\u09be\u0995\u09bf \u0995\u09be\u099c\u099f\u09bf 4 \u09a6\u09bf\u09a8\u09c7 \u09b6\u09c7\u09b7 \u0995\u09b0\u09b2\u0964 \u09af\u09a6\u09bf \u09ae\u09c7\u09b0\u09bf, \u09a1\u09c7\u09ad\u09bf\u09a1 \u0993 \u09ae\u09be\u09b0\u09bf\u09df\u09be \u098f\u0995\u09b8\u09be\u09a5\u09c7 \u0995\u09be\u099c\u099f\u09bf \u0995\u09b0\u09a4 \u09a4\u09ac\u09c7 \u0995\u09a4 \u09a6\u09bf\u09a8\u09c7 \u0995\u09be\u099c\u099f\u09bf \u09b6\u09c7\u09b7 \u0995\u09b0\u09a4 ?<\/p>\n<p>(ii) \u09a6\u09c1-\u09aa\u09cd\u09b0\u0995\u09be\u09b0 \u09aa\u09bf\u09a4\u09b2\u09c7 \u09a4\u09be\u09ae\u09be \u0993 \u09a6\u09b8\u09cd\u09a4\u09be\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3\u09c7\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 \u09af\u09a5\u09be\u0995\u09cd\u09b0\u09ae\u09c7 8:3 \u098f\u09ac\u0982 15:7; \u098f\u0987 \u09a6\u09c1-\u09aa\u09cd\u09b0\u0995\u09be\u09b0 \u09aa\u09bf\u09a4\u09b2 5:2 \u0985\u09a8\u09c1\u09aa\u09be\u09a4\u09c7 \u09ae\u09c7\u09b6\u09be\u09b2\u09c7 \u09af\u09c7 \u09a8\u09a4\u09c1\u09a8 \u09aa\u09cd\u09b0\u0995\u09be\u09b0\u09c7\u09b0 \u09aa\u09bf\u09a4\u09b2 \u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09ac\u09c7, \u09a4\u09be\u09a4\u09c7 \u09a4\u09be\u09ae\u09be \u0993 \u09a6\u09b8\u09cd\u09a4\u09be\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3\u09c7\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 \u0995\u09c0 \u09b9\u09ac\u09c7 ?<\/p>\n<p>(iii) \u098f\u0987 \u09ac\u099b\u09b0 \u09a8\u09a8\u09cd\u09a6\u09b2\u09be\u09b2 \u0989\u099a\u09cd\u099a\u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09bf\u0995 \u09ac\u09bf\u09a6\u09cd\u09af\u09be\u09b2\u09df\u09c7\u09b0 \u09aa\u09b0\u09bf\u0995\u09cd\u09b7\u09be\u09b0\u09cd\u09a5\u09c0\u09a6\u09c7\u09b0 85% \u09ac\u09be\u0982\u09b2\u09be\u09df, 70% \u0985\u0999\u09cd\u0995\u09c7 \u098f\u09ac\u0982 65% \u0989\u09ad\u09df \u09ac\u09bf\u09b7\u09df\u09c7 A+ \u09aa\u09c7\u09df\u09c7\u099b\u09c7\u0964 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0\u09cd\u09a5\u09c0\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09af\u09a6\u09bf 120 \u099c\u09a8 \u09b9\u09df, \u09a4\u09ac\u09c7 \u0995\u09a4\u099c\u09a8 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0\u09cd\u09a5\u09c0 (a) \u0989\u09ad\u09df \u09ac\u09bf\u09b7\u09df\u09c7 A+ \u09aa\u09c7\u09df\u09c7\u099b\u09c7 ? (b) \u09b6\u09c1\u09a7\u09c1 \u09ac\u09be\u0982\u09b2\u09be\u09df A+ \u09aa\u09c7\u09df\u09c7\u099b\u09c7 ? (c) \u09b6\u09c1\u09a7\u09c1 \u0985\u0999\u09cd\u0995\u09c7 A+ \u09aa\u09c7\u09df\u09c7\u099b\u09c7\u0964 (d) \u0989\u09ad\u09df \u09ac\u09bf\u09b7\u09df\u09c7 A+ \u09aa\u09be\u09df\u09a8\u09bf ?<\/p>\n<p>(iv) \u098f\u0995\u099f\u09bf \u0995\u09c3\u09b7\u09bf \u0996\u09be\u09ae\u09be\u09b0\u09c7\u09b0 540 \u09ac\u09bf\u0998\u09be \u099c\u09ae\u09bf 14 \u09a6\u09bf\u09a8\u09c7 \u099a\u09be\u09b7 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u09aa\u09cd\u09b0\u09a5\u09ae 4 \u09a6\u09bf\u09a8\u09c7 \u09b8\u09ae\u0995\u09cd\u09b7\u09ae\u09a4\u09be \u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 5\u099f\u09bf \u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0 120 \u09ac\u09bf\u0998\u09be \u099c\u09ae\u09bf \u099a\u09be\u09b7 \u0995\u09b0\u09b2\u0964 \u09b8\u09ae\u09df\u09ae\u09a4\u09cb \u099a\u09be\u09b7\u09c7\u09b0 \u0995\u09be\u099c \u09b6\u09c7\u09b7 \u0995\u09b0\u09a4\u09c7 \u09b9\u09b2\u09c7 \u0986\u09b0 \u0995\u099f\u09bf \u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0 \u09b2\u09be\u0997\u09ac\u09c7\u0964 \u09a4\u09cd\u09b0\u09c8\u09b0\u09be\u09b6\u09bf\u0995 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u09a4\u09c7 \u09b9\u09bf\u09b8\u09be\u09ac \u0995\u09b0\u09cb\u0964<\/p>\n<p><strong><span style=\"color: #ff0000;\">4. \u0989\u09ce\u09aa\u09be\u09a6\u0995\u09c7 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3 \u0995\u09b0\u09cb (2\u099f\u09bf) : 3\u00d72=6<\/span><\/strong><\/p>\n<p>(i) 1 + 9x + 27x\u00b2 + 28x\u00b3<\/p>\n<p>(ii) x\u00b2 + x \u2013 (a + 1)(a + 2)<\/p>\n<p>(iii) ax\u00b2 + (a\u00b2 + 1)x + a<\/p>\n<p><strong><span style=\"color: #ff0000;\">5. \u09b2.\u09b8\u09be.\u0997\u09c1 \u09a8\u09bf\u09b0\u09cd\u09a3\u09df \u0995\u09b0\u09cb : 3<\/span><\/strong><\/p>\n<p>x\u00b3 \u2013 4x, 4(x\u00b2 \u2013 5x + 6), (x\u00b2 \u2013 4x + 4)<\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u0997.\u09b8\u09be.\u0997\u09c1 \u09a8\u09bf\u09b0\u09cd\u09a3\u09df \u0995\u09b0\u09cb : 3<\/p>\n<p>x\u00b3 \u2013 3x\u00b2 \u2013 10x, x\u00b3 + 6x\u00b2 + 8x, x\u2074 \u2013 5x\u00b3 \u2013 14x\u00b2<\/p>\n<p><strong><span style=\"color: #ff0000;\">6. \u09b8\u09b0\u09b2\u09a4\u09ae \u0986\u0995\u09be\u09b0\u09c7 \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09cb : 3<\/span><\/strong><\/p>\n<p>`frac1(x &#8211; 1)` + `frac1(x + 1)` + `frac(2x){x\u00b2 + 1}` + `frac(4x\u00b3){x\u2074 + 1}`<\/p>\n<p><strong><span style=\"color: #ff0000;\">7.<\/span> <\/strong>2x + `frac1(3x)` = 4 \u09b9\u09b2\u09c7 \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u0995\u09b0\u09cb \u09af\u09c7, 27x\u00b3 + `frac1(8x\u00b3)` = 189\u00a0 \u00a0 3<\/p>\n<p><strong><span style=\"color: #ff0000;\">8. \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0995\u09b0\u09cb : 4<\/span><\/strong><\/p>\n<p>`frac(x \u2013 8){x}` + `frac(2x + 2){12}` + `frac(2x \u2013 1){18}` = 3<\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09a5\u09ac\u09be,<\/strong><\/span> \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u0997\u09a0\u09a8 \u0995\u09b0\u09c7 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0995\u09b0\u09cb :<\/p>\n<p>830 \u0995\u09c7 \u098f\u09ae\u09a8 \u09a6\u09c1\u099f\u09bf \u0985\u0982\u09b6\u09c7 \u09ad\u09be\u0997 \u0995\u09b0\u09cb \u09af\u09c7\u09a8 \u098f\u0995\u099f\u09bf \u0985\u0982\u09b6\u09c7\u09b0 30% \u0985\u09aa\u09b0 \u0985\u0982\u09b6\u09c7\u09b0 40% \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be 4 \u09ac\u09c7\u09b6\u09bf \u09b9\u09df\u0964<\/p>\n<p><strong><span style=\"color: #ff0000;\">9. \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u09a6\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09c7\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 5&#215;2<\/span><\/strong><\/p>\n<p>(i) \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u0995\u09b0\u09cb \u09af\u09c7, \u098f\u0995\u099f\u09bf \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u09b0 \u09ac\u09b9\u09bf\u0983\u09b8\u09cd\u09a5 \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09a5\u09c7\u0995\u09c7 \u0993\u0987 \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09af\u09c7\u09b8\u09ac \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u0982\u09b6 \u0986\u0981\u0995\u09be \u09af\u09be\u09df, \u09a4\u09be\u09a6\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b2\u09ae\u09cd\u09ac\u09c7\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af\u0987 \u0995\u09cd\u09b7\u09c1\u09a6\u09cd\u09b0\u09a4\u09ae\u0964<\/p>\n<p>(ii) \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u0995\u09b0\u09cb \u09af\u09c7, \u09a4\u09cd\u09b0\u09bf\u09ad\u09c1\u099c\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u098f\u0995\u099f\u09bf \u09ac\u09be\u09b9\u09c1\u0995\u09c7 \u09ac\u09b0\u09cd\u09a7\u09bf\u09a4 \u0995\u09b0\u09b2\u09c7 \u09af\u09c7 \u09ac\u09b9\u09bf\u0983\u09b8\u09cd\u09a5 \u0995\u09cb\u09a3 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09b9\u09df \u09b8\u09c7\u099f\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0985\u09a8\u09cd\u09a4\u0983\u09b8\u09cd\u09a5 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u0995\u09cb\u09a3 \u09a6\u09c1\u099f\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa\u09c7\u09b0 \u09af\u09cb\u0997\u09ab\u09b2\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u0964<\/p>\n<p>(iii) \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u0995\u09b0\u09cb \u09af\u09c7, \u098f\u0995\u099f\u09bf \u09a4\u09cd\u09b0\u09bf\u09ad\u09c1\u099c\u09c7\u09b0 \u09a6\u09c1\u099f\u09bf \u09ac\u09be\u09b9\u09c1\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0 \u0985\u09b8\u09ae\u09be\u09a8 \u09b9\u09b2\u09c7, \u09ac\u09c3\u09b9\u09a4\u09cd\u09a4\u09b0 \u09ac\u09be\u09b9\u09c1\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u0995\u09cb\u09a3\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0995\u09cd\u09b7\u09c1\u09a6\u09cd\u09b0\u09a4\u09b0 \u09ac\u09be\u09b9\u09c1\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u0995\u09cb\u09a3\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u09ac\u09c3\u09b9\u09a4\u09cd\u09a4\u09b0 \u09b9\u09ac\u09c7\u0964<\/p>\n<p><strong><span style=\"color: #ff0000;\">10. \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09c7\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 4<\/span><\/strong><\/p>\n<p>(i) \u098f\u0995\u099f\u09bf \u09a4\u09cd\u09b0\u09bf\u09ad\u09c1\u099c \u0985\u0999\u09cd\u0995\u09a8 \u0995\u09b0\u09cb \u09af\u09be\u09b0 \u09a6\u09c1\u099f\u09bf \u09ac\u09be\u09b9\u09c1\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af 5 \u09b8\u09c7\u09ae\u09bf \u0993 6 \u09b8\u09c7\u09ae\u09bf \u098f\u09ac\u0982 6 \u09b8\u09c7\u09ae\u09bf \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af\u09c7\u09b0 \u09ac\u09be\u09b9\u09c1\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u0995\u09cb\u09a3 45\u00b0<\/p>\n<p>(ii) 12.6 \u09b8\u09c7\u09ae\u09bf \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u098f\u0995\u099f\u09bf \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u0982\u09b6\u0995\u09c7 \u09b8\u09ae\u09be\u09a8 \u09b8\u09be\u09a4\u099f\u09bf \u09ad\u09be\u0997\u09c7 \u0995\u09b0\u09cb \u098f\u09ac\u0982 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09ad\u09be\u0997\u09c7\u09b0 \u09ae\u09be\u09a8 \u09b2\u09c7\u0996\u09cb\u0964<\/p>\n<p><span style=\"color: #ff0000;\"><strong>11. \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09c7\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 4<\/strong><\/span><\/p>\n<p>(i) \u2206ABC \u098f\u09b0 \u09ad\u09bf\u09a4\u09b0\u09c7 P \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0964 \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u0995\u09b0\u09cb \u09af\u09c7, AB + BC + AC &lt; 2(AP + BP + CP)<\/p>\n<p>(ii) \u2206ABC \u098f\u09b0 `angleABC` \u0993 `angleACB` \u098f\u09b0 \u0985\u09a8\u09cd\u09a4\u0983\u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a3\u09cd\u09a1\u0995\u09a6\u09cd\u09ac\u09df O \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u09ae\u09bf\u09b2\u09bf\u09a4 \u09b9\u09df\u0964 \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u0995\u09b0\u09cb \u09af\u09c7, `angleBOC` = 90\u00b0 + `frac1(2)&#8220;angleBAC`<\/p>\n<p><span style=\"color: #800080;\"><strong>\ud83d\udccc\u0986\u09b0\u0993 \u09aa\u09a1\u09bc\u09c1\u09a8\u0983<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-question-papers-all-subject-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u09ac\u09be\u0982\u09b2\u09be<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-bengali-textbook-question-answer-wbbse\/\">Click Here<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ANNUAL EXAMINATION WBBSE CLASS 8 (VIII) MATHEMATICS QUESTION PAPER Class 8 Mathematics 3rd Unit Test Question Paper Set-4 wbbse | \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea \ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 Click Here \ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u09ac\u09be\u0982\u09b2\u09be \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 Click Here Set-4 \u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09bf\u0995 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u09ac\u09bf\u09b7\u09af\u09bc : \u0997\u09a3\u09bf\u09a4 \u09aa\u09c2\u09b0\u09cd\u09a3\u09ae\u09be\u09a8 : \u09ed\u09e6\u00a0 \u00a0 \u00a0 &#8230; <a title=\"Class 8 Mathematics 3rd Unit Test Question Paper Set-4 wbbse | \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea\" class=\"read-more\" href=\"https:\/\/hazarnotes.com\/mystaging01\/class-8-mathematics-3rd-unit-test-question-paper-set-4-wbbse\/\" aria-label=\"Read more about Class 8 Mathematics 3rd Unit Test Question Paper Set-4 wbbse | \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[380,123],"tags":[],"class_list":["post-4524","post","type-post","status-publish","format-standard","hentry","category-math","category-123"],"_links":{"self":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/4524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/comments?post=4524"}],"version-history":[{"count":0,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/4524\/revisions"}],"wp:attachment":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/media?parent=4524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/categories?post=4524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/tags?post=4524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}