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If the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be |
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(a) |
No change |
(b) |
5% increase |
(c) |
5% decrease |
(d) |
10% decrease |
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If the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be |
|
|||||||
|
(a) |
No change |
(b) |
5% increase |
(c) |
5% decrease |
(d) |
10% decrease |
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Let the original price be Rs. 100.
New final price = 120% of (75% of Rs. 100) = Rs. 90.
Decrease = 10%.