Question:The least number of five digits which is exactly divisible by 12, 15 and 18 is :
A 10010
B 10015
C 10020
D 10080
/49
+ Answer
D
+ Explanationsolution:
Least number of 5 digits is 10000.
L.C.M. of `12, 15, 18 is 180`.
On dividing 10000 by 180, the remainder is 100.
`:.` Required number = `10000+(180 - 100) = 10080`.