Question

Rohan's income has increased from rs. 7200 to rs. 8400. Find the % increase

Answer 1

Answer:

% increase = 8400-7200/7200 * 100

≈16.66%

Answer 2

The percentage of increase in income of Rohan = 16.67%

Given :

Rohan's income has increased from Rs. 7200 to Rs. 8400

To find :

The percentage of increase in income of Rohan

Solution :

Step 1 of 2 :

Calculate increment in income of Rohan

Here it is given that Rohan's income has increased from Rs. 7200 to Rs. 8400

∴ Increment in income of Rohan of Rohan

= Rs. 8400 - Rs. 7200

= Rs. 1200

Step 2 of 2 :

Calculate percentage of increase in income of Rohan

The percentage of increase in income of Rohan

$\displaystyle \sf{ = \frac{1200}{7200} \times 100\% }$

$\displaystyle \sf{ = \frac{1}{6} \times 100\% }$

$\displaystyle \sf{ \approx \: 16.67\% }$

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