Question

Greatest four digit which is divisible by 20,25,60,100 is

Answer 1

9600

It is the max four digit no which is div by 20 , 25 ,60 , 100 .

The basic trick is tht since 100 can be divisible bh 20 and 25 , so basically we have to search for a 4 digit no whose last 2 digits are 0 and it must be divisible by 6 , hence we conclude our answer .