7/28/2019 Math 31.03.13

1/7

1. Rational number3

40 is equal to:

(a) 0.75 (b) 0.12 (c) 0.012

(d) 0.075

2. A rational number between 3 and 4 is:

(a)

7

5 (b)

7

10 (c)

3

10 (d)4

10

3. A rational number between3

5 and4

5 is:

(a)3

2 (b)4

3 (c)

7

2 (d)

7

4

4. A rational number between1

2 and3

4 is:

(a)2

5 (b)5

8 (c)4

3

(d)1

4

5. Which one of the following is not a rational

number:

(a) 2 (b) 0 (c) 4

(d) 16

6. Which one of the following is an irrationalnumber:

(a) 4 (b) 38 (c)

100 (d) 0.64

7. Decimal representation of

1

5 is :

(a) 0.2 (b) 0.5 (c) 0.02

(d) 0.002

8.33

8 in decimal form is:

(a) 3.35 (b) 3.375 (c) 33.75

(d) 337.5

9.5

6 in the decimal form is:

(a) 0.83 (b) 0.833 (c)

0.63 (d) 0.6 33

10. Decimal representation of rational number8

27 is:

(a) 0. 296 (b) 0.296 (c)

0.296 (d) 0.296

11. Which one of the following is a rational number:

(a) 3 (b) 2 (c) 0

(d) 5

12. 0.6666 inp

q form is:

(a)6

99 (b)2

3 (c)

3

5 (d)1

66

13.41

8 in decimal form is:

(a) 4.125 (b) 4.15 (c)

4.15 (d) 0. 415

14. The value of (3+3 )(33) is:

(a) 0 (b) 6 (c) 9

(d) 3

15. The value of (5+2) 2 is:

(a) 7+2 5 (b) 1+52 (c)

7+2 10 (d) 7210

16. The value of (5+2)(52) is:

(a) 10 (b) 7 (c) 3

(d) 3

17. The value of (3+3 )(2+2) is:

7/28/2019 Math 31.03.13

2/7

(a) 6+32+23+6 (b)

3+32+33+6

(c) 6322 36 (d)

632+236

18. The value of (11+7) (117 ) is:

(a) 4 (b) 4 (c) 18

(d) 18

19. 16. The value of (5+5 )(55) is:

(a) 0 (b) 25 (c) 20

(d) 20

20. On rationalizing the denominator of

1

7 is:

(a) 7 (b) 77 (c)

7

7 (d)7

21. The number of rational numbers between 3

and 5 is:

(a) 1 (b) 3 (c) None

(d) Infinitely many

22. If we add two irrational numbers, the resultingnumber

(a) is always an irrational number (b) is

always a rational number

(c) may be a rational or an irrational number

(d) always an integer

23. Which of the following is true?

(a) Every whole number is a natural number

(b) Every integer is a rational number

(c) Every rational number is an integer

(d) Every integer is a whole number

24. The value of n for which 7 be a rational

number is

(a) 2 (b) 4 (c) 3

(d) 5

25. The rationalizing factor of 723 is:

(a) 723 (b) 7+2 3 (c)

5+2 3 (d) 4+23

26. Out of the following, the irrational number is:

(a) 1.5 (b) 2 .4 77 (c)

1 .2 77 (d)

27. Decimal expansion of a rational number is

terminating if in its denominator there is:

(a) 2 or 5 (b) 3 or 5 (c) 9 or 11(d) 3 or 728. The value of (125)2/3 is:

(a) 5 (b) 25 (c) 45

(d) 35

29. The value of 253/ 2 is:

(a) 5 (b) 25 (c) 125

(d) 625

30. The value of 322/ 5 is:

(a) 2 (b) 4 (c) 16

(d) 14

31. On rationalizing the denominator of

176 , we get

(a)7+6

76 (b)76

7+6

(c) (7+6) (d) (76 )

32. On rationalizing the denominator of

1

5+2 , we get

(a) (52 ) (b) (25 ) (c)

523 (b)

253

33. On rationalizing the denominator of

1

72

, we get

(a) (72 ) (b) (7+2) (c)

7+23 (b)

723

34. On rationalizing the denominator of

1

2 ,

we get

7/28/2019 Math 31.03.13

3/7

(a) 7 (b) 2 (c)

2

2 (d)2

2

35. On rationalizing the denominator of

1

2+3 ,

we get

(a) 23 (b) 32 (c)

2+3 (d) 32

36. On rationalizing the denominator of

1

32 , we get

(a)

1

3+2 (b)3+2 (c)

23 (d) 32

37. The value of 641

2 is:

(a) 8 (b) 4 (c) 16

(d) 32

38. The value of 32

1

5 is:

(a) 16 (b) 160 (c) 2

(d) 18

39. The value of (125)13

is:

(a) 5 (b) 25 (c) 45

(d) 35

40. The value of 9

3

2 is:

(a) 18 (b) 27 (c) 18

(d)1

27

41. The value of 32

2

5 is:

(a) 2 (b) 4 (c) 16

(d) 14

42. The value of 16

3

4 is:

(a) 4 (b) 12 (c) 8

(d) 48

43. The value of 12513 is:

(a)1

5 (b)1

25 (c)

1

15 (d)

1

125

44. The value of 11

1

211

1

4 is:

(a) 111

4(b) 11

3

4(c)

11

1

8(d) 11

1

2

45. The value of 6432

is:

(a)196 (b)

164 (c)

512 (d)1

512

46. The value of (125)2

3is:

(a) 5 (b) 25 (c) 45

(d) 35

47. The value of 253

2is:

(a) 5 (b) 25 (c) 125

(d) 625

48.1

11 in the decimal form is:

(a) 0. 099 (b) 0. 909 (c)

0.09 (d) 0.009

49. The exponent form of37 is:

(a) 73

(b) 37

(c)

71

3(d) 3

1

7

50.312

627 equals:

7/28/2019 Math 31.03.13

4/7

(a)1

2 (b)2 (c)

3 (d)1

3

51. In 2 + x + x2 the coefficient of x2 is:

(a) 2 (b) 1 (c) 2(d) 1

52. The degree of 5t 7 is:

(a) 0 (b) 1 (c) 2

(d) 3

53. The degree of 4 y2 is:

(a) 0 (b) 1 (c) 2

(d) 3

54. The degree of 3 is:

(a) 0 (b) 1 (c) 2

(d) 3

55. The value of p(x) = 5x 4x2 + 3 for x = 0 is:

(a) 3 (b) 2 (c) 3(d) 2

56. The value of p(x) = 5x 4x2 + 3 for x = 1 is:

(a) 6 (b) 6 (c) 3

(d) 3

57. The value of p(x) = (x 1)(x + 1) for p(1) is:

(a) 1 (b) 0 (c) 2

(d) 2

58. The value of p(y) = y2 y +1 for p(0) is:

(a) 1 (b) 3 (c) 2(d) 1

59. Which are the zeroes of p(x) = x2 1:

(a) 1, 1 (b) 1, 2 (c) 2, 2

(d) 3, 3

60. Which are the zeroes of p(x) = (x 1)(x 2):(a) 1, 2 (b) 1, 2 (c) 1, 2

(d) 1, 2

All the Best..

7/28/2019 Math 31.03.13

5/7

7/28/2019 Math 31.03.13

6/7

7/28/2019 Math 31.03.13

7/7