EXERCISE MARK AGAINST THE CORRECT ANSWER IN EACH OF THE FOLLOWING. IN 61 TO 70:

EXERCISE

MARK AGAINST THE CORRECT ANSWER IN EACH OF THE FOLLOWING. IN 61 TO 70:

61.   If the number 5*2 is divisible by 6, then * =?

a)      2

b)      3

c)       6

d)      7

62.   Which of the following numbers is divisible by 24?

a)      35718

b)      63810

c)       537804

d)      3125736

63.   How many of the following numbers are divisible by 132?

 264, 396, 462, 792, 968, 2178, 6336

a)      4

b)      5

c)       6

d)      7

64.   476** 0 is divisible by both 3 and 11. The non-zero digits in the hundred’s and ten’s places are respectively:.

a)      7 and 4

b)      7 and 5

c)       8 and 5

d)      None of these

65.   Which one of the following numbers is exactly divisible by 11?

a)      235641

b)      245642

c)       315642

d)      415624

66.   How many 3 digit numbers are divisible by 6 in all?

a)      149

b)      150

c)       151

d)      166

67.   The sum of fist 45 natural numbers is:

a)      1035

b)      1280

c)       2070

d)      2140

68.   The sum of even numbers between 1 and 31 is:

a)      6

b)      128

c)       240

d)      512

69.   (51 + 52 + 53+ …… + 100) =?

a)      2525

b)      2975

c)       3225

d)      3775

70.   The smallest prime number is :

a)      0

b)      1

c)       2

d)      3

                  ANSWERS:

  61.(A)
 62.(D) 
63.(A) 
64.(C) 
65.(D)
 66.(B)
 67.(A) 
68.(C) 
69.(D) 
70.(C).