Question

Gaurav earns Rs 1200 in 10 days. How much he will earn in 18 days.

Answer 1

Gaurav earns Rs 1200 in 10 days.

So he earns Rs 120 in a day.

So in 18 days, he earns Rs. 120*18

=Rs. 2160.

So he'll earn Rs. 2160 in 18 days.

Answer 2

Hey Mate,

Given,

Gaurav earns Rs. 1200 in 10 days.

Then,

Amount earned by him in one day will be Rs. 1200 / 10 ( SInce, Rs. 1200 is the amount earned by him for 10 days )

Amount earned by him in one day = Rs. 120

Now,

We have to find how much he will earn in 18 days.

Amount that will be earned by him in 18 days = Rs. 120 * 18 ( Since, Rs. 120 is the amount of money earned by him in one day )

Therefore, Amount that will be earned by him in 18 days is Rs. 2160.

Hope it Helps!