4-digit number wanted, remainder by 37 related
Source: Indian Postal Coaching 2009 set 5 p4
May 26, 2020
Digitsremaindernumber theory
Problem Statement
A four - digit natural number which is divisible by is given. The number obtained by writing the digits in reverse order is also divisible by . Furthermore, both the numbers leave the same remainder when divided by . Find the 4-digit number.