Question

The cost of 8 books is ₹. 40. 1 book will cost ₹?

Answer 1

Answer:

So your answer is   ₹ 5 for 1 book

Step-by-step explanation:

Let's see how -

First this is unitary method so

8 books = ₹ 40

1 book    = ?

then 40/8 that is 5

so the cost of 1 book is ₹ 5

Hope it helps

Answer 2

Answer : The cost of one book will be ₹5

Step-by-step explanation:

First of all ..

Whenever we have the cost of multiple objects and have to find of one ..

So, we divide it..

= Cost of 8 books / No. of books

= ₹40/8

= ₹ 5

Hence the cost of one book is ₹5