Reasoning - Classification
Directions to solve :
In each of the following questions, four numbers are given, out of which three are alike in some manner and one is different. Choose the one which is different from the rest three.
6.
Answer
37 is the only prime number.
Answer :
Option CExplanation :
37 is the only prime number.
7.
Answer
Each of the numbers except 140, is a multiple of 120.
Answer :
Option AExplanation :
Each of the numbers except 140, is a multiple of 120.
8.
Answer
Each of the numbers except 56, can be expressed in terms of power of 2.
Answer :
Option CExplanation :
Each of the numbers except 56, can be expressed in terms of power of 2.
9.
Answer
Each of the numbers except 168, is a perfect square.
Answer :
Option BExplanation :
Each of the numbers except 168, is a perfect square.
10.
Answer
In all numbers except 60, the unit's digit is twice the ten's digit.
Answer :
Option DExplanation :
In all numbers except 60, the unit's digit is twice the ten's digit.
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