Question

cost of 20 notebooks is ₹360 find the cost of 7 notebook​

Answer 1

Answer:

Cost of 7 note books is 126₹.

Step-by-step explanation:

Given,

Cost of 20 notebooks is 360₹.

First we have to find the cost of 1 book.

for this we have to solve as follows..

Cost of 1 book = 360₹ / 20.

= 18₹.

therefore, cost of 7 books will be :- 18₹ * 7

:- 126₹.