Question

The product of the digits of a two digit number is 24. If its unit’s digit exceeds twice its ten’s digit by 2; find the number.

Answer 1

Let the ten's and unit's digit of the required number be x and y respectively. From the given information,

The digit of a number cannot be negative, so x = 3

y = 24/3 = 8

Thus, the required number is 38.