Number Series Questions

Q:

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

 

11, 14, 19, 22, 27, ?

 

A) 32 B) 31
C) 30 D) 33
 
Answer & Explanation Answer: C) 30

Explanation:
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Exam Prep: Bank Exams , CAT

1 10512
Q:

Find out the wrong term in the series 3, 7, 15, 39, 63, 127, 255, 511

A) 39 B) 255
C) 127 D) 63
 
Answer & Explanation Answer: A) 39

Explanation:

The correct pattern is *2+1
So, 39 is wrong and must be replaced by (15 * 2 + 1) = 31

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21 10488
Q:

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


1, 3, 5, 7, ?

 

A) 9 B) 11
C) 10 D) 12
 
Answer & Explanation Answer: A) 9

Explanation:
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Exam Prep: Bank Exams

35 10317
Q:

In the following question a letter-series is given, in which some letters are missing. The missing letters are given in the proper sequence as one of the alternatives. Choose the correct alternatives. ba_ba_bac_acb_cbac

A) bbca B) ccba
C) cbac D) aacb
 
Answer & Explanation Answer: B) ccba

Explanation:

The series is bac/bac/bac/bac/bac/bac.
The pattern bac is repeated.

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32 10314
Q:

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

2, 4, 13, 41, 106, ?

A) 172 B) 191
C) 219 D) 232
 
Answer & Explanation Answer: D) 232

Explanation:
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Exam Prep: Bank Exams

17 10306
Q:

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

 

19, 26, 40, 61, ?, 124

 

A) 89 B) 82
C) 65 D) 98
 
Answer & Explanation Answer: A) 89

Explanation:
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Exam Prep: Bank Exams

5 10227
Q:

What will come in place of the question mark (?) in the given question?

452 + 312 ÷ 13 = 34 * ?

A) 18 B) 32
C) 26 D) 28
 
Answer & Explanation Answer:

Explanation:

452 + 312 ÷ 13 = 34 * ?

=> 452 + 312/13 = 34 * x

=> 452 + 24 = 34 * x

=> x = 476/34 = 14

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0 10083
Q:

Find the wrong number in the given series :

26, 20, 16, 11, 8, 6, 5

A) 5 B) 26
C) 11 D) 16
 
Answer & Explanation Answer: D) 16

Explanation:

26 - 6 = 20

20 - 5 = 15

15 - 4 = 11

11 - 3 = 8

8 - 2 = 6

6 - 1 = 5

Therefore, 16 is wrong number.

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Filed Under: Number Series
Exam Prep: GATE , CAT , Bank Exams , AIEEE
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23 10046