PERCENTAGE Increase and Decrease
1.) If the price of a product is increased by 25%, by what percentage should it be decreased to get back to the original price?
a. 20%
b. 22%
c. 25%
d. 30%
2.) If a certain quantity is increased by 30% and then decreased by 20%, what is the overall percentage change?
a. 4%
b. 8%
c. 10%
d. 15%
3.) A computer's price increased by 20%, and then it decreased by 10%. If the initial price was $800, what is the final price?
a. $792
b. $810
c. $820
d. $750
e. $864
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