SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1 Question 17

Instructions

In the following question, select the odd word from the given alternatives.

Question 17
Solution

All the number-pairs are consecutive prime numbers except the number-pair 11-15. 15 is not a prime number.

$$\therefore\$$11-15 is the odd one among the given number-pairs.

Hence, the correct answer is Option D