21. The sum of a two–digit number and the number obtained by reversing the digits is always divisible by __________. 21. The sum of a two–digit number and the number obtained by reversing the digits is always divisible by __________. August 11, 2021 Category: Chapter 16 - Playing with Numbers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related