# GRE Quiz | GRE Quantitative 2 | Question 7

**Question 1 – 8 are quantity comparison Questions.**

Quantity A: Volume of the cylinder if height is halved

Quantity B: Volume of the cylinder if the radius is halved

**(A)** Quantity A is greater.**(B)** Quantity B is greater.**(C)** The two quantities are equal.**(D)** The relationship cannot be determined from the information given.**Answer:** **(A)****Explanation:**

Volume of cylinder = π r^{2}h

If height is halved then the volume will be halved from the original.

If the radius is halved then the volume will be one four times from the original.

Quantity A is greater than quantity B.

So, option (A) is correct.

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