Question

I m in class 1
If one book costs 1 RS then how much will 20 books cost

Answer 1

Rs20 since 20*Rs1 got it bro

Answer 2

if one is 1 rs

and we need to find the cost of 20 such books.

then we would multiply 20×1= ₹20

so, ₹20 is the cost of 20 books