Question

If the cost of 24 pencils is RS. 72; then find the cost of 15 pencils?​

Answer 1

Answer:

hope it helps you

Step-by-step explanation:

if the cost of 24 pencils is rs 72 then the cost of 1 pencil is =》24÷72=3

so now we know the cost of one pencil so the cost of 15 pencils is 3×15= rs 45

Answer 2

Given : The cost of 24 pencils is RS. 72

To find : The cost of 15 pencils.

Solution :

We can simply solve this mathematical problem by using the following mathematical process. (our goal is to calculate the cost of 15 pencils)

Here, we will be using general arithmetic method in order to calculate the cost of 15 pencils.

So,

Cost of 24 pencils = Rs. 72

Cost of 1 pencil = Rs. (72/24)

Cost of 15 pencils = Rs. (72×15)/24

Cost of 15 pencils = Rs. 45

(This will be considered as the final result.)

Hence, the cost of 15 pencils is Rs. 45