Find the ODD one out from the given options.

Find the ODD one out from the given options.
| Find the ODD one out from the given options.

A. 253

B. 437

C. 279

D. 345

Please scroll down to see the correct answer and solution guide.

Right Answer is: C

SOLUTION

253, 437 and 345 are all the multiples of 23 whereas 279 is not a multiple of 23 as follows :

253 → 23 × 11 = 253

437 → 23 × 19 = 437

345 → 23 × 15 = 345

279 → Not a multiple of 23.

Hence, 279 is the correct answer.