Find the number which is nearest to 3105 and is exactly divisible by 21  Choose the correct option:	A) 1208	B) 3108	C) 241	D) 217	E) 3147

Rationale: "on dividing 3105 by 21 , we get 18 as remainder .  number to be added to 3105 = ( 21 - 18 ) - 3 . hence , required number = 3105 + 3 = 3108 . answer b 3108"
Answer: B