Question

find the greatest number of 4 digit which when divided by 15,30,90 leaves a reminder of in each case




plz answer fast​

Answer 1

Lcm of 15,30,90=90

Greatest 4 digit no=9999

So 9999/90=

Q=1110 R=9

So 9999-9=9990

The ans is 9990

Plz mark it as the brainliest