Question

Find the largest 4-digitnumber, which gives the remainder 7 and 13 when divided by 11 and 17?

Answer 1

Answer;

LCM of 11 and 17 is 187.

when divided by 11 remainder 7,so difference 4

when devided by 17 remainder 13,so difference 4

Largest no exactly devide by 11 & 17=9911(because 9999/187=quotient53 and remainder 88

so 9999-88=9911)

the no is 9911-4=9907

ans=9907

Hope it helps you!!!!