100+ Odd Man Out Questions for Bank Exams - 1
Question: 1
Find out the number which is odd in the sequence:
2, 3, 5, 8, 12, 17, 25, 30
(A) 8
(B) 12
(C) 17
(D) 23
Ans: D
The series is +1, +2, +3, +5, +6, +7.
Therefore, 17 + 6 = 23
Therefore 25 is wrong.
Question: 2
Find out the number which is odd in the sequence:
4, 16, 25, 36, 64, 144
(A) 16
(B) 25
(C) 36
(D) 64
Ans: B
All numbers except 25 are perfect squares of even numbers.
Question: 3
Find out the number which is odd in the sequence:
8, 27, 125, 212, 343
(A) 8
(B) 27
(C) 125
(D) 212
Ans: D
Except 212, all numbers are cubes of prime numbers.
Question: 4
Find out the number which is odd in the sequence:
8, 27, 64, 125, 216
(A) 27
(B) 64
(C) 125
(D) 216
Ans: B
All numbers in the sequence are perfect cubes except 64 which is both perfect square and cube.
Question: 5
Find out the number which is odd in the sequence:
17, 35, 43, 53, 62, 80
(A) 35
(B) 43
(C) 53
(D) 62
Ans: B
All number except 43 are having digit sum equal to 8.
i.e. 3 + 5 = 5 + 3 = 6 + 2 = 8.
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