Question

when we order xam idea class X do we get a promo code in the book? if we get a promo code where to find it in book? pls pls pls pls pls pls pls tell me I have taken social science and science class X book from amazon and I can't find the promo code in my books pls tell where to find it​

Answer 1

It is there at the back of cover page,
At a small corner.