+ All Categories
Home > Documents > 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê...

81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê...

Date post: 14-Nov-2020
Category:
Upload: others
View: 0 times
Download: 0 times
Share this document with a friend
32
Roll No. Serial No. of Q. C. A. B. : 58 ] [ : 32 Total No. of Questions : 58 ] [ Total No. of Printed Pages : 32 81-K Code No. : 81-K Subject : MATHEMATICS / Kannada Version ) : 18. 06. 2012 ] [ Date : 18. 06. 2012 : 9-30 12-45 ] [ Time : 9-30 A.M. to 12-45 P.M. : 100 ] [ Max. Marks : 100 FOR OFFICE USE ONLY Q. No. Marks Q. No. Marks Q. No. Marks Q. No. Marks Q. No. Marks 1. 13. 25. 37. 49. 2. 14. 26. 38. 50. 3. 15. 27. 39. 51. 4. 16. 28. 40. 52. 5. 17. 29. 41. 53. 6. 18. 30. 42. 54. 7. 19. 31. 43. 55. 8. 20. 32. 44. 56. 9. 21. 33. 45. 57. 10. 22. 34. 46. 58. 11. 23. 35. 47. 12. 24. 36. 48. Total Marks Total Marks in words Grand Total 1. 2. Signature of Evaluators Registration No. Signature of the Deputy Chief Signature of the Room Invigilator 1816951 [ Turn over
Transcript
Page 1: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

RollNo.

Serial No. ofQ. C. A. B.

: 58 ] [ : 32

Total No. of Questions : 58 ] [ Total No. of Printed Pages : 32

81-KCode No. : 81-K Subject : MATHEMATICS

/ Kannada Version )

: 18. 06. 2012 ] [ Date : 18. 06. 2012: 9-30 12-45 ] [ Time : 9-30 A.M. to 12-45 P.M.

: 100 ] [ Max. Marks : 100

FOR OFFICE USE ONLY

Q.No. Marks

Q.No. Marks

Q.No. Marks

Q.No. Marks

Q.No. Marks

1. 13. 25. 37. 49.

2. 14. 26. 38. 50.

3. 15. 27. 39. 51.

4. 16. 28. 40. 52.

5. 17. 29. 41. 53.

6. 18. 30. 42. 54.

7. 19. 31. 43. 55.

8. 20. 32. 44. 56.

9. 21. 33. 45. 57.

10. 22. 34. 46. 58.

11. 23. 35. 47.

12. 24. 36. 48.

Tota l Ma rks

Total Marks in words Grand Total

1.

2.

Signature of Evaluators Registration No. Signature of theDeputy Chief

Signature of the RoomInvigilator

1816951 [ Turn over

Page 2: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 2

i) 58

ii)

iii)

iv)

v)

vi)

/ /

vii)

viii) 15

I.

20 1 = 20

1. A B

(A) n ( A B ) = n ( A ) + n ( B )

(B) n ( A ) + n ( B ) = n ( A B ) + n ( A B )

(C) n ( A B ) = n ( A B )

(D) n ( A B ) = n ( A ) + n ( B )

1816951

Page 3: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

3 81-K

2. U = { 0, 1, 2, 3, 4 } , A = { 0, 2, 4 } B = { 1, 2, 3 } U – B =

(A) { 0, 4 } (B) { 1, 3 }

(C) { 0, 3 } (D) { 3, 4 }

3. 9 5 2

(A) 6 (B) 5

(C) 4 (D) 3

4. S 2 n ÷ S n =

(A)r n + 1r n – 1

(B) r n + 1

(C) r n + 1 (D) r n – 1

5. 16, x 25 x

(A) 20 (B) 10

(C) 5 (D) 4

1816951 [ Turn over

Page 4: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 4

6. x 3 + y 3 x 2 – xy + y 2

(A) x + y (B) x 2 – xy + y 2

(C) x 3 + y 3 (D) ( x + y ) 3

7. A B = H L L =

(A)A   B

H (B)H

A   B

(C)A   H

B (D)B   H

A

8.p ‚ q‚ r

  p 2 –

p ‚ q‚ r

  q 2

(A) p 2 + q 2 + r 2 (B) 0

(C) 2p 2 + 2q 2 + 2r 2 (D) p + q + r

9. a 4 + a 2 b 2 + b 4 a 2 + b 2 + ab

(A) a 3 + b 3 + c 3 (B) a 2 + b 2 – ab

(C) a 2 + b 2 + c 2 (D) a 2 + b 2 + ab

1816951

Page 5: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

5 81-K

10. a 2 b ab

(A) ab a (B) a ab

(C) ab (D) b ab

11. v 2 = u 2 + 2as u

(A) v 2 – 2as (B) ± 2as – v 2

(C) ± v 2 – 2as (D) ± v 2 + 2as

12. 5 15 .

(A) y 2 + 1y =

265 (B) 5y 2 – 26y + 5 = 0

(C) y 2 + 1y +

265 = 0 (D) 5y 2 + 26y + 5 = 0

13. 2m 2 – 8m = 0

(A) 4 (B) 2

(C) 0 (D) – 8

1816951 [ Turn over

Page 6: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 6

14. Z 4

(A) { 0, 1, 2, 3, 4 } (B) { 1, 2, 3, 4 }

(C) { 0, 1, 2 } (D) { 0, 1, 2, 3 }

15. x + 2 4 ( 5 ) x

(A) 7 (B) 5

(C) 4 (D) 3

16. a : b = c : d

(A)ad =

bc (B)

da =

bc

(C)ab =

ba (D)

db =

ca

17.

(A) r 2 (B) 4 r 2

(C)43 r 2 (D) 3 r 2

1816951

Page 7: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

7 81-K

18. 7 3·5

(A) 231 (B) 154

(C) 308 (D) 115·5

19.

(A) N + R = A + 2 (B) N + A = R + 2

(C) F + V = E + 2 (D) F + E = V + 2

20.

A

B

(A) 4 (B) 3

(C) 2 (D) 1

1816951 [ Turn over

Page 8: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 8

II. 10 1 = 10

21. n …………………………… .

22. n C r – n C n – r ………………………………… .

23. ( C.V. ) ………………………… .

24. …………… .

25. …………………………… .

26. ax 2 + bx + c = 0 ………………………………… .

27. ………

28. 5 3

……………………………………

29. ……………………………… .

30. ……………………………… .

1816951

Page 9: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

9 81-K

III. 31. X = { 1, 2, 3, 5, 7, 11 }Y = { 2, 4, 6, 8, 10 }Z = { 1, 3, 5, 7, 9, 11 }

2

32. 6 10 63 5103

2

1816951 [ Turn over

Page 10: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 10

33. a, H, b H, a  b

H = 2ab

a + b 2

34. A =      2     5 – 1     0

  B =      2     3 – 2     4

 

2A + P = B P 2

1816951

Page 11: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

11 81-K

35. A =  1     2 3     4

  A.A l 2

36. n P r 2

1816951 [ Turn over

Page 12: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 12

37.

x 3 – 7x 2 + 14x – 8 x 3 – 6x 2 + 11x – 6 2

38. a 4 – 9a 2 + 4a + 12 a – 2

2

1816951

Page 13: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

13 81-K

39. 2

40. 8  12 –

12  8 . 2

1816951 [ Turn over

Page 14: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 14

41. x x 2 + 7x + 12 = 0. 2

42. 3 + 2 3 – 2 2

1816951

Page 15: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

15 81-K

43. 120° 4

2

1816951 [ Turn over

Page 16: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 16

44. ABD = BDC CD = 4AB BD = 5BE 2

A

B

E

C

D

1816951

Page 17: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

17 81-K

45. O TP TQ PTQ = 2 OPQ

2

T

P

O

Q

1816951 [ Turn over

Page 18: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 18

46. 20 1·5

1·5

2

1816951

Page 19: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

19 81-K

47.

2

[ 20 = 1 ]

E 80

D

140

120

100

50

C 60

B 40

A

1816951 [ Turn over

Page 20: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 20

48. 2

 

0     2     2 2     0     1 2     1     0

 

1816951

Page 21: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

21 81-K

IV. 49. 6 9 11

4  3

1816951 [ Turn over

Page 22: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 22

50. 3

C.I. f

1 – 5

6 – 10

11 – 15

16 – 20

1

2

3

4

N = 10

1816951

Page 23: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

23 81-K

51. a = x

y + z , b = y

z + x c = z

x + y

a1 + a +

b1 + b +

c1 + c = 1 3

1816951 [ Turn over

Page 24: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 24

52. 30 13

3

1816951

Page 25: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

25 81-K

53.

3

1816951 [ Turn over

Page 26: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 26

54.

3

1816951

Page 27: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

27 81-K

V. 55. 11 44. 11

55 4

1816951 [ Turn over

Page 28: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 28

56. 9 3 2

4

1816951

Page 29: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

29 81-K

57.

4

1816951 [ Turn over

Page 30: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 30

58. y = x 2 y = 2 + x x 2 – x – 2 = 0 4

1816951

Page 31: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

31 81-K

1816951 [ Turn over

Page 32: 81-K Master Bookkseeb.kar.nic.in/docs/QUESTION PAPERS/Question_Bank_2012/June… · 8. p‚q‚r Ê Êp Ê2 – p‚q ... 81-K 16 44. ABD = BDC CD = 4AB BD = 5BE 2 A B E C D 1816951.

81-K 32

1816951


Recommended