GRE Quantitative Reasoning - Pattern Behaviors in Exponents

1

If $x^7y^8z^{10} < 0$ , then which of the following must also be true?

2

If $x^7y^8z^{10} < 0$ , then which of the following must also be true?

3

Which of the following is a multiple of ?

4

Which of the following is a multiple of ?

5

Which quantity is the greatest?

Quantity A

$7^{-5}$

Quantity B

$49^{^-3}$

6

Which quantity is the greatest?

Quantity A

$7^{-5}$

Quantity B

$49^{^-3}$

7

If a cash deposit account is opened with for a three year period at % interest compounded once annually, which of the following is closest to the positive difference between the interest accrued in the third year and the interest accrued in the second year?

8

If a cash deposit account is opened with for a three year period at % interest compounded once annually, which of the following is closest to the positive difference between the interest accrued in the third year and the interest accrued in the second year?

9

A five-year bond is opened with in it and an interest rate of %, compounded annually. This account is allowed to compound for five years. Which of the following most closely approximates the total amount in the account after that period of time?

10

Simplify the following:

$\frac{48^5^0+80^3^0}{4^2^0}$

Pattern Behaviors in Exponents

Practice Questions