Question

The price of an airpod is increased by 25%.By what percent must it be decreased to bring it back to 90% of original price​

Answer 1

Step-by-step explanation:

35/125 , divided by 125 is Bcz we reduce from 125 to back 90%

35=125-90

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Answer 2

The percent decreased to bring it back to 90% of original price​​ is 28%.

Step-by-step explanation:

Given:

The increased price of an airpod is 25%.

To find:

To find the  percent decreased.

Solution:

let the original price is 100.

25% of increase $=125Rs$

$\left[\begin{array}{ccc}125&100\\90&x\\\end{array}\right]$

$x=\frac{100\times90}{125}$

$x=72-100$

$x=28$%

Hence, It was reduced by 28% to return to 90% of its original price.