Question

The product of a natural number by the number written by the same digits in the reverse order is $2430$. Find the number.

Answer 1

Given that

{(number)} $\times$ (number written in reverse order)=2430$

$2430=6\times 405$

$=6\times 9\times 45$

$=54\times 45$

$\therefore$ Required number is $45$ or $54$.