Question

farhan earns rs 1,30,500 in 9 months. in how many months does he earn rs 72,500?

Answer 1

In 9 months Farhan earns Rs. 130500

In x months he earn Rs. 72500

Using Unitary Method,

9 --------- 130500

x --------- 72500

9 * 72500 = 130500 * x

x = (9 * 72500)/130500

x = 5

He ears Rs. 72500 in 5 months.

Answer 2

Farhan earns Rs. 1,30,500 in 9 months.
In 1 month he will earn=Rs. 14,500
In x months he will earn Rs. 72,500
So,14,500×x=72,500
=>x=72,500÷14,500
=>x=5
Therefore, Farhan will earn Rs. 72,500 in 5 months.