Q610
The sum of the digits of the least number which when divided by 36, 72, 80 and 88 leaves the remainders 16, 52, 60 and 68, respectively, is:
A.
16
AnswerB.
17
C.
11
D.
14
Answer: Option A
Solution
Answer: Option A
Solution:
36 - 16 = 2072 - 52 = 20
80 - 60 = 20
88 - 68 = 20
LCM of 36, 72, 80, 88 = 7920
Least number = 7920 - 20 = 7900
Sum of the digits = 7 + 9 + 0 + 0 = 16