(i) The price of an article increased from Rs 16 to Rs 20; find the percentage increase.
(i) The price of an article increased from Rs 16 to Rs 20; find the percentage increase.
(ii) The price of an article decreased from Rs 20 to Rs 16; find the percentage decrease.
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(i) Original price = Rs 16
Increased price = Rs 20
Amount of increase = 20 – 16 = Rs 4
Percentage of increase = 4/16 x 100 = 25%
(ii) Original price = Rs 20
Decrease price = Rs 16
Amount of decrease = 20 – 16 = Rs 4
Percentage of decrease = 4/20 x 100 = 20%
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