Question

If the marks of Rohit in a test increased from 20 to 30 find the percentage increase.

Answer 1

increase in rupees =30-20
=10
%increas= 10/20× 100
=. 50%

Answer 2

Answer: 50%

Step-by-step explanation:

Given: Marks of Rohit in a test increased from 20 to 30.

Therefore, increase in Rohit's marks= 30-20=10

The percent increase formula is given by:-

$\text{Percent increase}=\frac{\text{Increase in amount}}{\text{Previous amount}}\times100$

$\text{Percent increase}=\frac{10}{20}\times100=50\%$

Hence, percent increase in Rohit's marks =50%