Question

If the cost of 6 pencils is Rs 90, then what is the cost of 4 such pencils?​

Answer 1

Step-by-step explanation:

Cost of 6 pencils=₹90

cost of 1 pencil=₹90/6=15

cost of 4such pencils=15×4=₹60

so, cost of 4 pencils is ₹60

Answer 2

Answer:

Cost of 4 pen is 60rs

Step-by-step explanation:

Given that

cost of 6 pens is 90

To find

cost of 4 pen

Solution

As cost of 6 pens given from this we can determine cost of 1 pen as

$cost \: of \: 1 \: pen = \frac{90}{6}$

by divide we get

$cost \: of \: 1 \: pen = 15rs$

now

$cost \: of \: 4 \: pen = 4 \times 15$

by multiplication we get

$cost \: of \: 4 \: pens = 60rs$