If x is a three-digit number and y is a number obtained by permuting the digits of x in any manner, then (x-y) is always divisible by
a) 4
b) 9
c) 12
d) 6

fill in the blank to make the statement true. The difference of three-digit number and the number obtained by putting the digits in reverse order is always divisible by 9 and ___________.

If x is the greatest 4-digit number that is divisible by 237, then the sum of digits of x is

How many three-digit numbers are divisible by 9?

If abc, cab, bca are three digit numbers formed by the digits a, b, and c then the sum of these numbers is always divisible by 37.

If abc is a three digit number, then the number abc - a - b - c is divisible by

The difference of a number consisting of two digits and the number formed by interchanging the digits is always divisible by 5 (b) 7 (c) 9 (d) 11

The sum of a number consisting of two digits and the number formed by interchanging the digits is always divisible by 710quad (d) 11

If the 4-digit number x27y is exactly divisible by 9, then the least value of (x+y) is

If a three digit number 7X6 is divisible by 11, then the value of X is :