100+ Classification Reasoning Online Test - 1

Question: 1

Choose the one which is different from the rest three.

(A) 99

(B) 109

(C) 126

(D) 207

Ans: B

Each of the numbers except 109, is divisible by 9.

Question: 2

Choose the one which is different from the rest three.

(A) 111

(B) 242

(C) 263

(D) 383

Ans: D

In all other numbers, the middle digit is equal to the product of other two digits.

Question: 3

Choose the one which is different from the rest three.

(A) 248

(B) 326

(C) 392

(D) 414

Ans: C

In all other numbers, the product of the digits is a perfect square.

Question: 4

Choose the one which is different from the rest three.

(A) 178

(B) 236

(C) 325

(D) 538

Ans: B

In all other numbers, the last digit is the sum of the first two.

Question: 5

Choose the one which is different from the rest three.

(A) 18

(B) 21

(C) 24

(D) 26

Ans: B

Each of the numbers except 21, is an even number.

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