GRE WEEK 4 Quantitative Quiz

If (x + 3)² = 225, which of the following could be the value of x - 1?

• 13

• 12

• -12

• -16

• -19

-(x)³ = 64

• Quantity A is greater

• Quantity B is greater

• The two quantities are equal

• The relationship cannot be determined from the information given

If 3t³ - 7 = 74, what is t² - t?

• -3

• 3

• 6

• 9

• 18

If 3x + 7 - 4x + 8 = 2(-2x - 6), what is the value of x?

4x + y + 3z = 34

4x + 3z = 21

What is the value of y?

For the positive integers a, b, c, and d, a is half of b, which is one-third of c. The value of d is triple that of c.

• Quantity A is greater

• Quantity B is greater

• The two quantities are equal

• The relationship cannot be determined from the information given

• x = y

• 3

• 6

• 9

• 36

• It cannot be determined from the information given.

• Quantity A is greater

• Quantity B is greater

• The two quantities are equal

• The relationship cannot be determined from the information given

• 1