Equations

Practice Questions

GMAT Quantitative Reasoning › Equations

Page 1 of 8

10 of 72

1

If $\dpi{100} \small 5x+4=19$ , what is the value of $\dpi{100} \small 4x^{2}-5$ ?

2

A tractor spends 5 days plowing $\dpi{100} \small x$ number of fields. How many days will it take to plow $\dpi{100} \small y$ number of fields at the same rate?

3

Which is NOT a solution to the equation

4

and are the surface area and the radius of the same sphere.

$A = d^{2}$

$r = \sqrt[4]{H}$ .

Which of the following is a true statement?

5

To convert Fahrenheit temperature to the equivalent in Celsius , use the formula

$C = \frac{5}{9}(F-32)$

To the nearest tenth of a degree, convert $70 ^{\circ } F$ to degrees Celsius.

6

Define $f (x) = x \cdot |x |$ . Which of the following would be a valid alternative way of expressing the definition of ?

7

Solve for in the equation

8

Solve the following equation for :

9

$E = \sqrt{F}$

Express in terms of .

10

Solve for :

$\frac{8 }{x^{2}} - \frac{13}{x} = 6$

Page 1 of 8

Return to subject