1.

Find out the pair of numbers that do not belong to the group for each of common property.1. 196 - 1212. 100 - 2253. 144 - 814. 169 - 600

Answer» Correct Answer - Option 4 : 169 - 600

The logic followed is:

In all the options except option (4), the first number and the second number both are the perfect square whereas in the option (4) only 1 number is perfect square but second is not perfect square.

Option 1: 196 - 121

(14)2 - (11)2

Both the number are perfect square.

Option 2: 100 - 225

(10)2 - (15)2

Both the number are perfect square.

Option 3: 144 - 81

(12)2 - (9)2

Both the number are perfect square.

Option 4: 169 - 600

(13)2 - 600

Both the number are not perfect square.

Hence, the correct answer is "Option 4".


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