Question

he cost of 8 pencils is ₹ 10. Find the cost of 20 pencils. (1)
₹ 20
₹ 25
₹ 24
₹ 30

Answer 1

Answer:

25 rupees

Step-by-step explanation:

if u calculate 10÷8 the answer will be 1.25.

means 1.25 rupees.

multiply 1.25 with 20. Ur answer will be 25 rupees......

Answer 2

Given,

• cost of 8 pencils =  ₹ 10

To find,

• cost of 20 pencils

Solution,

The cost of 20 pencils is ₹ 25.

We can simply find the cost of 20 pencils by using the unitary method.

        Cost of 8 pencils =  ₹ 10

           Cost of 1 pencil = 10/8

      Cost of 20 pencils = 10/8 * 20

                                      =  ₹ 25

Hence, the cost of 20 pencils is ₹ 25.