Odd Man Out Questions

x

Option: B

Explanation

12 is not a prime number,others are prime numbers

also, 12 is an even number.

x

Option: A

Explanation

Except 81 others are prime numbers

x

Option: D

Explanation

Ans = 50

the pattern is 1² = 1

1² + 2² = 5

1² + 2² + 3² = 14

1² + 2² + 3² + 4² = 30

1² + 2² + 3² + 4² + 5² = 55

1² + 2² + 3² + 4² + 5² + 6²=91

here in this pattern, number 50 does not follow the pattern

x

Option: B

Explanation

Ans:427

Pattern is 2nd Digit = 1st Digit + 3rd Digit

i.e) in the number 427, 2 ≠ 4 + 7

x

Option: C

Explanation

Ans: 751

Pattern is 2nd Digit = 1st Digit - 3rd Digit

i.e) in the number 751, 5 ≠ 7 - 1.