Question

the cost of each book is 84rs.find the cost of 15 books​

Answer 1

Answer:

cost of 15 books = 15 ×84=1260

Answer 2

Answer:

1 book = 84 rupees

:. 15 will be = 84×15 = Rs 1260. (Ans)

[ Coz the cost of 15 books will ofc be more than 1 book , so we need to multiply ]