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# GRE Quantitative Comparison

Of the 40 mathematics questions on the GRE, about 15 are quantitative comparison questions. In these questions there are two quantities – Quantity A and Quantity B – and it is your job to compare them. For these problems there are only four possible answers:

Quantity A is greater;
Quantity B is greater;
The two quantities are equal; and
It is impossible to determine which quantity is greater.

Q1.

The figure above shows a circle with centre O and radius 2.5 cm. The length of the segment AB = 5.

 Quantity A Quantity B The Length of AC 4 cm

Quantity A is greater.

Quantity B is greater.

The two quantities are equal.

The relationship cannot be determined from the information given.

Q2.

For all ,

 Quantity A Quantity B

Quantity A is greater.

Quantity B is greater.

The two quantities are equal.

The relationship cannot be determined from the information given.

Q3.

 Quantity A Quantity B 3

Quantity A is greater.

Quantity B is greater.

The two quantities are equal.

The relationship cannot be determined from the information given.