1000+ Number Series Reasoning Questions and Answers Pdf - 2

Exercise

Model MCQ Online Test

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Question: 6

In each of the following questions, one number is missing in the series. You have to understand the pattern of the series and insert the number.
8, 4, 12, 6, 18, ……, 27

(A) 10

(B) 12

(D) 27

View Answer

Ans; D

Third, fifth and seventh number is the sum of preceding two numbers. Hence, missing number is 9 because 18 + 9 = 27.

Question: 7

In each of the following questions, one number is missing in the series. You have to understand the pattern of the series and insert the number.
121, 112, ……, 97, 91, 86

(A) 99

(B) 102

(D) 108

View Answer

Ans: C

Series is written in descending order with a difference 9, 8, 7, 6 and 5. Hence missing number is 104.

Question: 8

In each of the following questions, one number is missing in the series. You have to understand the pattern of the series and insert the number.
4, 7, 12, ….., 28, 30

(A) 14

(B) 16

(D) 24

View Answer

Ans; C

Series proceeds with a difference of 3, 5, 7, 9, 11. Therefore, the missing number will be 19.

Question: 9

In each of the following questions, one number is missing in the series. You have to understand the pattern of the series and insert the number.
2, 3, 5, 9, 17, 33, ……

(A) 37

(B) 63

(D) 72

View Answer

Ans: C

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

Question: 10

In each of the following questions, one number is missing in the series. You have to understand the pattern of the series and insert the number.
2, 6, 12, 20, ……, 42, 56, 72, 90

(A) 10

(B) 20

(D) 40

View Answer

Ans: C

Series moves with the increasing difference by 2 i.e. 4, 6, 8, 10, 12, …… Therefore, missing number will be 30.

1000+ Number Series Reasoning Questions and Answers Pdf - 2

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