Try the following GRE quantitative reasoning question that tests your understanding of counting principles that are commonly tested on the GRE.

Question#106:

How many line segments have both their endpoints located at the vertices of a given cube?

1. $\quad 12$

2. $\quad 15$

3. $\quad 24$

4. $\quad 28$

5. $\quad 56$

 
This GRE quantitative comparison question tests your ability to compare and manipulate algebraic expressions with multiple variables.

Question#105:
$$c-b=b-a=d-c=f-e$$
$\begin{array}{c c c c c}
& \underline{\textrm{Quantity A}} & & & & \underline{\textrm{Quantity B}} \\
& & & & \\
& c-a & & & & (f-e)+(c-b) \\
\end{array}$

1. $\quad \textrm{Quantity A is greater.}$
2. $\quad \textrm{Quantity B is greater.}$
3. $\quad \textrm{The two quantities are equal.}$
4. $\quad \textrm{The relationship cannot be determined from the information given.}$

 
Try the following GRE quantitative reasoning question that tests your understanding of dealing with questions based on arithmetic sequences and median.

Question#104:

Thirty-one books are arranged from left to right in order of increasing prices. The price of each book differs by $\$2$ from that of each adjacent book. For the price of the book at the extreme right a customer can buy the middle book and the adjacent one. Then:

1. $\quad \textrm{The adjacent book referred to is at the left of the middle book.}$

2. $\quad \textrm{The middle book sells for $\$36$.}$

3. $\quad \textrm{The cheapest book sells for $\$4$.}$

4. $\quad \textrm{The most expensive book sells for $\$64$.}$

5. $\quad \textrm{None of these is correct.}$

 
Try the following GRE quantitative reasoning question that tests your understanding of dealing with decimal numbers and fractions.

Question#103:

When the decimal point of a certain positive decimal number is moved four places to the right, the new number is four times the reciprocal of the original number. What is the original number?

1. $\quad 0.0002$

2. $\quad 0.002$

3. $\quad 0.02$

4. $\quad 0.2$

5. $\quad 2$

 
Try the following GRE quantitative reasoning question that tests your understanding of geometric relationship between circles and inscribed triangles.

Question#102:

If $p$ is the perimeter of an equilateral triangle inscribed in a circle, the area of the circle is:

1. $\quad \displaystyle \frac{\pi p^2}{3}$

2. $\quad \displaystyle \frac{\pi p^2}{9}$

3. $\quad \displaystyle \frac{\pi p^2}{27}$

4. $\quad \displaystyle \frac{\pi p^2}{81}$

5. $\quad \displaystyle \frac{\pi p^2 \sqrt{3}}{27}$