Q.

What is the general formula for percentage increase?

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a

Original valueDecrease*100

b

Original valueIncrease*100

c

DecreaseOriginal value*100

d

IncreaseOriginal value*100

answer is A.

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Detailed Solution

Consider a book costs Rs.10 and it is increased to Rs.13

Increase in price = 13 – 10 = 3

Percentage increase = 310*100

Percentage Increase =IncreaseOriginal value*100

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