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Odd Man Out Questions and Answers

Odd Man Out - Aptitude

16.Find the Missing Number 2, 6, 12, 20, 30, 42, 56, __

A. 60✘

B. 64✘

C. 72✔

D. 70✘

x

 

Option: C

Explanation

Ans: 72

Pattern is 1 * 2, 2 * 3, 3 * 4, 4 * 5, 5 * 6, 6 * 7, 7 * 8

i.e) 8 * 9 = 72

✉ Answer


17.Find the Missing Number 8, 24, 12, 36, 18, 54, __

A. 108✘

B. 27✔

C. 68✘

D. 72✘

x

 

Option: B

Explanation

Ans: 27

Numbers are alternatively multiplied by 3 and divided by 2

i.e)

54
2
= 27

✉ Answer


18.Find the Missing Number 7, 26, 63, 124, 215, 342, __

A. 391✘

B. 481✘

C. 421✘

D. 511✔

x

 

Option: D

Explanation

Pattern is (23 -1), (33 -1), (43-1), (53 -1), (63-1), (73 -1)

i.e) 83-1 = 511.

✉ Answer


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