Question

The cost of 10pencils is rs 30 .what is the cost of 13 pencils

Answer 1

Answer:

39 pencils

Explanation:

10 pencils = rs 30

1 pencil = 30/10 = rs 3

13 pencils = 3*13

= 39

Answer 2

Answer:

The cost of 13 pencils is equal to ₹ 39.

Step-by-step explanation:

Given,

The cost of 10 pencils = ₹ 30

To find, the cost of 13 pencils = ?

∵ The cost of 10 pencils = ₹ 30

The cost of 1 pencil = ₹  = ₹ 3

∴ The cost of 13 pencils = 13 × ₹ 3 = ₹ 39

Thus, the cost of 13 pencils is equal to ₹ 39.