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 Number Series Questions

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Q:

In the following question, select the missing number from the given series.

 

13, 19, 32, 51, 83, ?

 

A) 142 B) 134
C) 156 D) 140
 
Answer & Explanation Answer: B) 134

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

9 7168
Q:

Find the missing number in series 1 4 27

A) 125 B) 625
C) 404 D) 256
 
Answer & Explanation Answer: D) 256

Explanation:

It follows the rule that

 

1

 

2x2  

 

3x3x3  

 

4x4x4x4  

 

5x5x5x5x5 

 

So the missing number is 4x4x4x4 = 256.

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Filed Under: Number Series
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

21 7015
Q:

In the following question, various terms of an alphanumerical series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives. BMO, EOQ, HQS, ?

A) KSU B) SOV
C) SOW D) LMN
 
Answer & Explanation Answer: A) KSU

Explanation:

The first letter moves 3 steps forward. The second and third letters move 2 steps forward.

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19 6982
Q:

What will come in place of the question mark (?) in the following number series?

18, 29, 42, 53, ?,77

A) 66 B) 64
C) 71 D) 65
 
Answer & Explanation Answer: A) 66

Explanation:

Given number series - 18, 29, 42, 53, ?, 77

 The pattern is as follows - 18 + 11 = 29 29 + 13 = 42

 42 + 11 = 53

 53 + 13 = 66

 66 + 11 = 77

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1 6840
Q:

Choose the correct alternative that will continue the same pattern and replace 'x' in the series 6834,6151,5536,4983,x

A) 4467 B) 4538
C) 4184 D) 4485
 
Answer & Explanation Answer: D) 4485

Explanation:

Each term in the series is obtained by subtracting from the preceding term the number formed by the first three digits of preceding term
So,missing term is 4983-498=4485

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10 6714
Q:

Find the wrong number from the following series ?
37   47    52    67    87    112    142

A) 87 B) 47
C) 52 D) 67
 
Answer & Explanation Answer: B) 47

Explanation:

The given series follows the rule,
+(5x1), +(5x2), +(5x3), +(5x4), +(5x5),....

So starting from 37, 37 + 5 = 42, 42 + 10 = 52, 52 + 15 = 67, 67 + 20 = 87,...
So wrong number is 47 which is to be 42.

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Filed Under: Number Series
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Bank Clerk , Bank PO

11 6677
Q:

Which number will complete the series?

63, 72, 81, 90, ____, 108

A) 80 B) 99
C) 100 D) 117
 
Answer & Explanation Answer: B) 99

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

2 6667
Q:

Which number will complete the series?

0,1,4,15,?,325,1956

A) 60 B) 64
C) 75 D) 80
 
Answer & Explanation Answer: B) 64

Explanation:
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Filed Under: Number Series
Exam Prep: CAT

18 6656