Correct option is C
Given:
The given numbers = 15, 20, 25, 45.
Solution:
LCM of (15, 20, 25, 45) = 900
The Greatest of 4 digit numbers = 9999
Now, Divide 9999 from 900 we get the remainder = 99.
Now subtract 99 from 9999 we get,
Required number = 9999 - 99
Required number = 9900