Example 5 : The number ab – ba where a and b are digits and a > b is divisible by ________. Example 5 : The number ab – ba where a and b are digits and a > b is divisible by ________. August 10, 2021 Category: Chapter 16 - Playing with Numbers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related