Question

plz abs for the question asked above

Answer 1

hiiii friend
here is your answer
as when the shopkeeper will buy 10 more books it will cost him rs.20
so cost 1 book =rs.2
so no. of books bought by him.
if the total cost is rs.1200
hence the no. of books be ""600""


glad to help you
hope it helps
thank you.

Answer 2

Answer is 600
I think it helps you