# Missing Numbers Quiz Set 032

### Question 1

Directions: One number is missing in the series. You have to understand the pattern of the series and then insert the missing number.

83, 82, 81, ?, 69, 60, 33

A

73

B

80

C

75

D

77

Soln.
Ans: d

Series has been written in reverse order with a difference of 1², 1³, 2², 2³, 3², 3³ i.e., 1, 1, 4, 8, 9, 27.

### Question 2

What is missing?

A

9.

B

5.

C

7.

D

3.

Soln.
Ans: a

5 x 8 x 10 = 400, 6 x 9 x 7 = 378, 5 x 7 x ? = 315, So ? = 9.

### Question 3

What is missing?

A

35.

B

36.

C

48.

D

48.

Soln.
Ans: b

The sequence is clockwise arrangement of squares of natural numbers. Therefore, missing element is 62 = 36

### Question 4

Find the missing number in fig. (A)

A

20.

B

38.

C

25.

D

42.

Soln.
Ans: c

The top most number = sum of 1 and 3 number of 3 row. The middle number of row 3 is equal to the sum of numbers of the second row.

### Question 5

Directions: One number is missing in the series. You have to understand the pattern of the series and then insert the missing number.

2, 3, 5, 9, 17, 33, ?

A

85

B

37

C

63

D

65

Soln.
Ans: d

Series moves with a difference of 1, 2, 4, 8, 16, 32. Hence, the missing number is 65.