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Karnataka SSLC Hindi Medium : KSEEB Mathematics April 2009

31 pages, 76 questions, 2 questions with responses, 2 total responses,    0    0
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81-H 2 i) ii) iii) iv) v) vi) - U- U U S , Part - A Part - B U Part - A 60 Part - B 16 U - U- U U S U U U U S U Part - A U U U M U U Part - B U S U U U U S U U U c U U PART - A 1. U U U Q U U U U UQ S 60 1 = 60 A = { 2, 3, 4, 5 } U B = { 4, 5 } U , UQ U ? (A) A B (B) B A (C) AUB (D) A I B. U U 2. P, Q U R U , (P U Q)I (P U R)= (A) P U (Q U R) (B) P I (Q U R) (C) P U (Q I R) (D) P I ( Q I R ). U U 3. U B U U U A l U = { 1, 2, 3, 4, 5, 6 } U , A A (A) (C) { 2, 3, 5 } { 1, 2, 3, 4, 5, 6 } U B l = { 2, 3, 5 I B= (B) (D) { 1, 4 } { 1, 4, 6 } . U U ( U ) 81912250 } U 3 4. 81-H l S U 29 l S U 11 l S , S 50 (A) 21 (B) 18 (C) 11 (D) 10. U U 5. A U B A B = A, A I B= (A) A (B) B (C) U (D) . U U 6. U T n = 3 n 1U , U = (A) 1 (B) 2 (C) 3 (D) 4. U U 7. U T n + 5 = 35 U T n + 1 = 23, U U (A) 3 (B) 2 (C) 3n (D) 2n. U U 8. U 4 U U, U U (A) 16 (B) 64 (C) 128 (D) 256. U U ( U ) 81912250 [ Turn over 81-H 9. 4 P U Q U U U (A) 2 ( P + Q ) PQ (B) 2PQ P + Q (C) 2 ( P + Q ) P Q (D) 2 P + Q . PQ U U 1 0. 2 2x 6 0 U , x U U 3 (A) 0 (B) 1 (C) 2 (D) 3. (B) 2 6 U U 1 1. ( AB ) l (A) 2 3 (C) 2 5 2 5 = 5 6 3 6 3 , B l A l = 6 5 (D) 2 U U 1 2. n P 1 + n C 1 = (A) 2n (B) n (C) 2 (D) n + 1. U U ( U ) 81912250 3 5 6 . 3 5 13. 20 C 18 81-H = (A) 360 (B) 300 (C) 180 (D) 190. U U 1 4. n P 3 = 120 , n U U U (A) 12 (B) 10 (C) 8 (D) 6. U U 1 5. U U (A) n P r = n C r r (B) n C r = n P r r (C) n P r = n C r r (D) n C r = n P r + r . U U 1 6. U 5 U U U U U U ? (A) 5 P 5 (C) 5 P 4 U U U 5 (B) 2 P 4 (D) P 2 4 4 P 4 2 P 2 . U U 1 7. 0 9 U, U U (A) 0 81 (B) 8 1 (C) 0 3 (D) 0 03. U U 1 8. # 0 U , # US U q U U U (B) US U U US U U (D) U U 10 (A) (C) U U ( U ) 81912250 [ Turn over 81-H 19. 6 4U l , U, U U U U l U ? (A) (B) U (C) U (D) U U U 2 0. (a+b) ( a b) 0 0 U (A) (a+b) (B) a 2 b 2 (C) 1 (D) 0. U U 2 1. ( x + y ) U U, U U x y z (A) x+y+z (B) 2 x + 2y + 2z (C) 3 x + 3y + 3z (D) 3 xyz. U U 2 2. ( a b ) U U U a b c (A) a b c (B) a+b+c (C) 1 (D) 0. U U 2 3. (a+b) ( a 2 + b 2 ab ) U U ? (A) a 3 + b 3 (B) a 3 b 3 (C) ( a + b ) 3 (D) ( a b ) 3 . U U 2 4. a 2b 3c = 0 U, a 3 8b 3 27c 3 = (A) 3abc (B) 6abc (C) 18abc (D) 27abc. U U ( U ) 81912250 9 2, 9 9, 9 8 9 0 U 7 25. a n 81-H x U U U ( Radicand ) U (A) a U n (B) a x (C) n U x (D) x n. 32 + 50 U U 2 6. = (A) 82 (B) 53 (C) 72 (D) 92. U U 2 7. 5 p q U U ( Rationalising factor ) (A) 5 p + q (B) (C) p + q (D) U p q 5 p +5 q . U U 2 8. 5 x +2 y 2x y U U, U U U (A) 3 x +3 y (B) 3x (C) 3x+ (D) 3 x 3 y . y y U U 2 9. m U U U U U (A) 2x 2 x = 0 (B) 5x = 3 (C) 4 x = 9x 2 (D) 2x 2 = 16. U U ( U ) 81912250 [ Turn over 81-H 30. 8 U U , U U (A) m U (B) U ( ) U (C) U (D) U U U 3 1. m v 2 r F= v= (A) Fm r (B) mr F (C) Fr m (D) F . rm U U 3 2. U (A) (C) ( 2x 7 ) ( 3x 5 ) = 0 U 7 2 3 5 (B) (D) 2 7 5 . 7 U U 3 3. U p x 2 + q x + r = 0 x U (A) p p 2 4pq 2p (B) q q 2 4pr 2p (C) p r 2 4pq 2r (D) p p 2 4pq . 2q U U 3 4. U U 4 U U U ? 60 U U, U (A) x + ( x + 4 ) = 60 (B) x + ( x + 4 ) 60 = 0 (C) ( x + 4 ) x + 60 = 0 (D) ( x + 4 ) x 60 = 0. U U ( U ) 81912250 9 35. U a x 2 + b x + c = 0 (A) b 2 4ac (C) b 4ac 81-H U m U (B) (D) b + 4ac (B) m U 3 2 (D) m U b 2 + 4ac 1 . 2 m U U U 3 6. U (A) (C) 2 x 2 = 3x U U 2 3 0 U U 3 7. U x 2 m x + 25 = 0 m U U U (A) 20 (B) 10 (C) 15 (D) 5. U U 3 8. m U 5 U 4 U , U U (A) x 2 + 5 x + 4 = 0 (B) x 2 5 x + 4 = 0 (C) x 2 + x 20 = 0 (D) x 2 x 20 = 0. U U 3 9. U x 2 5x + 7 = 0 a U b U , ab ( a + b ) = (A) 5 (B) 25 (C) 35 (D) 49. U U ( U ) 81912250 [ Turn over 81-H 40. 10 U x 2 + 5x + ( k + 4 ) = 0 U U , (A) 5 (B) 4 (C) 4 (D) k= 5. U U 4 1. (m+1) m U , U U (A) 0 (B) 1 (C) m 1 (D) m. U U 4 2. x 10 x 2, x U (A) 2 (B) 3 (C) 6 (D) 7. U U 4 3. n C 3 = n C 8 U, n C 1 = (A) 3 (B) 11 (C) 24 (D) 336. U U 4 4. AB AB U U U U U = 2x U U , U U (A) 4x (C) x CD U U (B) 2x (D) 1 U U U ( U ) 81912250 11 45. ABC U, (A) (C) 81-H A BC U U (B) (D) U U 4 6. - U U ? (A) U U (B) U U (C) U U (D) U U U U U 4 7. A BC , PQ AB U U A P B C Q (A) BQ BA = CP CA (B) AP PC = BQ QC (C) PQ BQ = AB BC (D) PQ QC = AB . AP U U 4 8. U 4 : 1 U , U U (A) 16 : 1 (B) (C) 2:1 (D) 4:1 2 : 1. U U ( U ) 81912250 [ Turn over 81-H 49. 12 , ABC = A QP = 90 U, AQ = AB A Q P C B (A) BC PQ (B) AC PQ (C) QP BC (D) AP . AB U U 5 0. O U AB S U U A OB = 30 , A B U A O B (A) 75 , 75 (B) 100 , 50 (C) 80 , 70 (D) 90 , 60 . U U 5 1. 5 U 3 U U US U U (A) s S U U (B) U U (C) S U U (D) U U U ( U ) 81912250 6 U, 13 52. A U B 81-H U 6 .M . A U D 2 CD U, MD = C . B (A) 8 (B) 6 (C) 4 (D) 2 U U 5 3. AB, AC U BD S U U AB = x , BD = y U, AC = D O . C B A (A) x (C) (x y) (B) y (D) (x+y) U U ( U ) 81912250 [ Turn over 81-H 54. 14 U c U U U (A) 2 rh (B) 2 r 2 ( r + h ) (C) r ( r + h ) (D) 2 r ( r + h ) . U U 5 5. U c U U U (A) 0 (B) 1 (C) 2 (D) 3. U U 5 6. U 2 : 3 U, U U (A) 8 : 27 (B) 4:9 (C) 2:3 (D) 2: 3. U U 5 7. U 60 3 U U 20 2 U, U (A) 6 (C) 12 (B) 9 (D) 18 U U ( U ) 81912250 15 58. 2 81-H U 44 U U U 2 U U U (A) 44 (B) 22 (C) 11 (D) 7 U U 5 9. c Z U U U (A) 4, 6 (B) 6, 4 (C) 8, 6 (D) 6, 8. U U 6 0. U ( nodes ) U (A) 3, 2 (B) 3, 3 (C) 4, 2 (D) 4, 5 U U ( U ) 81912250 [ Turn over 81-H 16 PART - B 61. Q U U 1,000 L U U U U U U U U 2 U U ( U ) 81912250 60 L 0 U 2 17 62. 2 3 A = 5 1 , A A l U 81-H 2 ( U ) 81912250 [ Turn over 81-H 63. 18 10, 12, 14, 16, 18 U 20 U U ( ( U ) 81912250 = 15 ) 2 19 64. a +b+c =0 , h U ( b + c ) ( b c ) + a ( a + 2b ) = 0. 81-H 2 ( U ) 81912250 [ Turn over 81-H 65. 20 U U U U m U U U 5 + 3 5 3 2 . ( U ) 81912250 21 66. U U U U 5 U 81-H 150 U , 2 ( U ) 81912250 [ Turn over 81-H 67. 22 0 0 0 U 0 0 0 ( x 3 ) U x 3 x 2 7x + 12 U, U U ( U ) 81912250 5x 2 2 x + 24 U U 4 23 68. U S U 3 5 81-H 110 U 2 ( U ) 81912250 [ Turn over 81-H 69. 24 2 U U U :1 U U U , h U 2 ( U ) 81912250 25 70. TP U TQ S - U O 81-H U U PTQ = 2 OPQ. 2 P O . T Q ( U ) 81912250 [ Turn over 81-H 71. 26 U ( : 20 = 1 ) 2 D 200 160 E 80 60 C 100 40 A 50 B ( U U ) ( U ) 81912250 27 72. 81-H U U U U U ( nodes ) 2 ( U ) 81912250 [ Turn over 81-H 73. 28 U h U ( U ) 81912250 4 29 74. U 2 U U c U S U 2 5 81-H 8 U U 4 ( U ) 81912250 [ Turn over 81-H 75. 30 4 10 13 8 U U 3 U, U ( U ) 81912250 31 76. U y = 2x 2 81-H 2 x: 0 1 1 2 2 y: 0 2 2 8 8 graph ( U ) 81912250 [ Turn over 81-H 32 ( U ) 81912250

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Additional Info : Karnataka SSLC (Secondary School Leaving Certificate) Hindi Medium - Karnataka Secondary Education Examination Board (KSEEB)
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