Directions : In each of the following questions, four/five options are given. Out of these, three/four are alike in a particular way but remaining one is different. Find the odd one from the given options which is different from others.
Choose the odd numbers pair/group from the below-given options.
Options:
A . 23-29
B . 19-25
C . 13-17
D . 3-5
Answer: Option B Answer: (b) All other pairs consists of prime number only.
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