Question

A person’s monthly salary is Rs.450. He saves Rs. 90 every month. 3.
a) What is the percentage of his saving?
b) What is the percentage of his expenses​

Answer 1

=450-90

=360 after subtracting saving

=(90×100)÷450

=percentage of his savings is 20%

={360×100}÷450

=his expense percentage is 80%

Answer 2

Explanation:

a) Salary of a person = Rs.450

Saving = Rs.90

Percentage of saving

$= \frac{90}{450} \times 100$

$= 20\%$

b) Expenses = Salary - Savings

= 450 - 90

= 360

Percentage of expenses

$= \frac{360}{450} \times 100$

$= 80\%$