Exponential Operations

Practice Questions

GRE Quantitative Reasoning › Exponential Operations

Page 1 of 7

10 of 64

1

Quantity A:

(0.5)3(0.5)3

Quantity B:

(0.5)7

2

If , then $\frac{(c^3)^2}{c^2c^4}=?$

3

If , then $\frac{(c^3)^2}{c^2c^4}=?$

4

Quantitative Comparison

Quantity A: 64 – 32

Quantity B: 52 – 42

5

Quantity A:

(0.5)3(0.5)3

Quantity B:

(0.5)7

6

Quantitative Comparison

Quantity A: 64 – 32

Quantity B: 52 – 42

7

Simplify

$\dpi{100} \small \frac{20x^{4}y^{-3}z^{2}}{5z^{-1}y^{2}x^{2}}=$

8

If $(3^2\cdot3^5)^3=3^x$ , what is the value of

9

(b * b4 * b7)1/2/(b3 * bx) = b5

If b is not negative then x = ?

10

Indicate whether Quantity A or Quantity B is greater, or if they are equal, or if there is not enough information given to determine the relationship.

$\dpi{100} \small n>0$

Quantity A: $\dpi{100} \small 16^{n+2}$

Quantity B: $\dpi{100} \small 2^{4}\times (8^{n+1})^{2}\div 4^{n}$

Page 1 of 7

Return to subject