Question

As the rate of ticket of a play increased by 25%, the sale reduced by 15%. What is the rise or fall in the total income?

options
(1) 6.25 % rise
(2) 6.25 % fall
(3) 12.5 % rise
(4) 12.5 % fall

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Answer 1

Answer is 4)

Step-by-step explanation:

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Answer 2

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Given:

Increase price (a) = 20 percent

decreased price (b) = 10 percent

According to formula = a+b+ab/100

a = 20 percent

b = -10 percent

percent change in sales = 20-10+30(-10)/100

=> 10+20×-10/100

=> 10+(-2)

=> 8 percent

8 percent rise

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