Part 1.
Find a 5-digit integer that consists of five consecutive digits, not necessarily in numerical order, such that, when multiplied by 8, the product is a 5-digit number consisting of the other five digits.

Part 2.
Find a 5-digit integer that consists of five consecutive digits, not necessarily in numerical order, such that, when divided by 8, the quotient is a 5-digit number consisting of the other five digits.

Part 1:

Part 2:

The required five digit number is 87456, since:

87456 / 8 = 10932

Edited on June 22, 2023, 1:51 am

Posted by K Sengupta on 2023-06-22 01:48:42