Question

increase rs. 90 by 10 percent

Answer 1

Increasing the number 90 by 10%

So,
Increased number = Rs.90 * 10% + Rs.90
= Rs.90 * 10/100 + Rs.90
= Rs.90 + Rs.9
= Rs 99

So by increasing the Rs.90 by 10% we get Rs.99.

Answer 2

The increase the rupees 90 to 10 percent is 99 rupees when we know that percentage means the division 100.

Given that,

We have to increase the rupees 90 to 10 percent.

We know that,

Take the rupees that is 90

The percentage we have to increase is 10%

Let us take x as increased amount

We get

90 + 10%(90) = x

x = 90 + $\frac{10}{100}$×90          

x = 90 + 9

x = 99

Therefore, The increase the rupees 90 to 10 percent is 99 rupees when we know that percentage means the division 100.

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