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kanha81
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If x and y are positive numbers and z=x * (y^2), a 50 percent increase in x and 20 percent decrease in y would result in which of the following changes in z ?
(A) A decrease of 4%
(B) A decrease of 14%
(C) An increase of 4%
(D) An increase of 20%
(E) An increase of 30%
I was able to figure out the arithmetic part, but I could not decide if it's increase or decrease?
(A) A decrease of 4%
(B) A decrease of 14%
(C) An increase of 4%
(D) An increase of 20%
(E) An increase of 30%
I was able to figure out the arithmetic part, but I could not decide if it's increase or decrease?
Want to Beat GMAT.
Always do what you're afraid to do. Whoooop GMAT
Always do what you're afraid to do. Whoooop GMAT
