Q252
How many numbers less than 1000 are multiples of both 10 and 13 ?
A.
9
B.
8
C.
6
D.
7
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Take LCM of 10 and 13 = 130Any number divisible by 130 will be divisible by 13 and 10
i.e., 130, 260, 390, 520, 650, 780 & 910
⇒ total numbers are 7