it
has to be divisible by both 9 and 2.As 2 and 9 are co-primes
So
it has to be even and sum of digits multiple of 9.
So the number 2x2( or if we fail try larger
number) as the number is palindrome.
Try with 2x2 and as 2 + x + 2 = 9 => x = 5
. so smallest number is 252.
No comments:
Post a Comment