Question

The ratio of saving to expenditure of Rahul is 4:9. If Rahul spends Rs 7200 a month, find his annual salary.

Answer 1

Answer:

Let the unkown be x

Step-by-step explanation:

Savings is =4x

Expenditure=9x

Total salary is =saving+expendityre=4+9

=13x

Given 9x=7200

So, x=7200/9

=800

So total income =13x= 13×800

=10400 per month

And 124800 rs per year

So,

Savings =4x=4×800=3200

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