Reasoning - Classification
Directions to solve :
In each of the following questions, four numbers pair/group are given, out of which three are alike in some manner and one is different. Choose out the odd pair.
1.
Answer
In all other pairs, one number is the square of the other.
Answer :
Option AExplanation :
In all other pairs, one number is the square of the other.
2.
Answer
All other pairs consist of prime numbers only.
Answer :
Option BExplanation :
All other pairs consist of prime numbers only.
3.
Answer
In all other pairs, 2nd number = (1st number × 4) − 10.
Answer :
Option CExplanation :
In all other pairs, 2nd number = (1st number × 4) − 10.
4.
Answer
In all other pairs, the second number is obtained by interchanging the digits of the first.
Answer :
Option AExplanation :
In all other pairs, the second number is obtained by interchanging the digits of the first.
5.
Answer
In 36 - 83, 83 is not square number. Every other pair is square of a number.
Answer :
Option CExplanation :
In 36 - 83, 83 is not square number. Every other pair is square of a number.
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