How many three-digit numbers are divisible by 6 in all?	Choices: A) 149 B) 150 C) 151 D) 166 E) None
Solution   Required numbers are 102,018,114,....996.   This is an A.P with a = 102,   d= 6.   Let the number of its terms be n. Then	a+(n - 1)d   ‹=›102+(n - 1)×6 = 996   ‹=›n=150.   Answer 150
<result>B</result>
How many three-digit numbers are divisible by 6 in all?