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How many multiples of 3 are there between 10 and 90, inclusive?

by BTGmoderatorDC » Tue Aug 17, 2021 9:27 pm

Last post by swerve
Wed Aug 18, 2021 1:27 pm

If the circle above has center $A$ and area $144\pi,$ what is the perimeter of sector $ABCD?$

by VJesus12 » Wed Aug 18, 2021 7:34 am

Last post by swerve
Wed Aug 18, 2021 1:24 pm

If one number is selected at random from set A, and one number is selected at random from set B, what is the probability

by BTGmoderatorLU » Wed Aug 18, 2021 8:21 am

Last post by BTGmoderatorLU
Wed Aug 18, 2021 8:21 am

If [x] is greatest even integer less than or equal to x, what is the value of [-2.4] + [-3.4] + [2.4] + [3.4] ?

by AAPL » Tue Aug 17, 2021 2:22 pm

Last post by Brent@GMATPrepNow
Wed Aug 18, 2021 6:33 am

A singing choir of 4 children is to be formed. The selection pool consists of 8 siblings pairs. In how many ways can a

by Vincen » Tue Aug 17, 2021 7:25 am

Last post by regor60
Tue Aug 17, 2021 8:36 am

Diana bought a stereo for $530, which was the retail price plus a 6 percent sales tax. How much money could she have sav

by VJesus12 » Tue Aug 17, 2021 8:14 am

Last post by Brent@GMATPrepNow
Tue Aug 17, 2021 8:21 am

On the day of the performance of a certain play, each ticket that regularly sells for less than $\$10.00$ is sold for

by Vincen » Tue Aug 17, 2021 7:04 am

Last post by Brent@GMATPrepNow
Tue Aug 17, 2021 8:15 am

An athlete runs $R$ miles in $H$ hours, then rides a bike $Q$ miles in the same number of hours. Which of the

by VJesus12 » Tue Aug 17, 2021 8:06 am

Last post by VJesus12
Tue Aug 17, 2021 8:06 am

Given the ascending set $\{x, x, y, y, y, y\}.$ What is greater, the median or the mean?

by VJesus12 » Tue Aug 17, 2021 8:01 am

Last post by VJesus12
Tue Aug 17, 2021 8:01 am

The interior of a rectangular carton is designed by a certain manufacturer to have a volume of $x$ cubic feet and a

by VJesus12 » Tue Aug 17, 2021 7:44 am

Last post by VJesus12
Tue Aug 17, 2021 7:44 am

If $75^y\cdot 27^{2y+1}=5^4\cdot 3^x,$ what is the value of $x?$

by Vincen » Tue Aug 17, 2021 7:39 am

Last post by Vincen
Tue Aug 17, 2021 7:39 am

What is the least possible distance between a point on the circle $x^2+y^2=1$ and a point on the line

by Vincen » Tue Aug 17, 2021 7:35 am

Last post by Vincen
Tue Aug 17, 2021 7:35 am

The set of solutions for the equation $(x^2-25)^2=x^2-10x+25$ contains how many real numbers?

by Vincen » Tue Aug 17, 2021 7:31 am

Last post by Vincen
Tue Aug 17, 2021 7:31 am

There are six cards bearing numbers $2, 4, 5, 5, 5, 6.$ If two cards are randomly selected from the lot, without repla

by Vincen » Tue Aug 17, 2021 7:23 am

Last post by Vincen
Tue Aug 17, 2021 7:23 am

$a$ and $b$ are positive integers less than or equal to $9.$ If $a$ and $b$ are assembled into the six-digit

by Vincen » Tue Aug 17, 2021 7:19 am

Last post by Vincen
Tue Aug 17, 2021 7:19 am

How many minutes does it take John to type $y$ words if he types at the rate of $x$ words per minute?

by Vincen » Tue Aug 17, 2021 7:10 am

Last post by Brent@GMATPrepNow
Tue Aug 17, 2021 7:15 am

The acceptance rate at a certain business school is 15% for first-time applicants and 20% for all re-applicants. If Davi

by Vincen » Tue Aug 17, 2021 7:14 am

Last post by Vincen
Tue Aug 17, 2021 7:14 am

The ACME company manufactured $x$ brooms per month from January to April, inclusive. On the first of each month, durin

by Vincen » Tue Aug 17, 2021 6:55 am

Last post by Vincen
Tue Aug 17, 2021 6:55 am

On January $1,$ $2076,$ Lake Loser contains $x$ liters of water. By Dec $31$ of that same year, $\dfrac27$ of

by Vincen » Tue Aug 17, 2021 6:44 am

Last post by Vincen
Tue Aug 17, 2021 6:44 am

In the figure above, SAND and SURF are squares, and O is the center of the circle. If Q is the sum of the areas of squar

by Vincen » Tue Aug 17, 2021 6:40 am

Last post by Vincen
Tue Aug 17, 2021 6:40 am

Which of the following is NOT equal to the square of an integer:

by Gmat_mission » Sun Aug 15, 2021 3:29 pm

Last post by Brent@GMATPrepNow
Tue Aug 17, 2021 6:23 am

If the product of the integers $w, x, y,$ and $z$ is $770,$ and if $1 < w < x < y < z,$ what is the value of

by M7MBA » Sun Aug 15, 2021 3:19 pm

Last post by Brent@GMATPrepNow
Tue Aug 17, 2021 6:22 am

If the average (arithmetic mean) of the four numbers $3, 15, 32,$ and $N + 1$ is $18,$ then $N =$

by M7MBA » Sun Aug 15, 2021 3:17 pm

Last post by Brent@GMATPrepNow
Tue Aug 17, 2021 6:20 am

Company $P$ had $15$ percent more employees in December than it had in January. If Company $P$ had $460$ employe

by M7MBA » Sun Aug 15, 2021 2:56 pm

Last post by Brent@GMATPrepNow
Tue Aug 17, 2021 6:18 am

A six-sided die with faces numbered one through six is rolled twice. What is the probability that the face with the

by BTGmoderatorDC » Mon Aug 16, 2021 3:00 am

Last post by swerve
Tue Aug 17, 2021 4:09 am

If x represents the sum of the interior angles of a regular hexagon and y represents the sum of the interior angles of

by BTGmoderatorDC » Mon Aug 16, 2021 5:47 pm

Last post by swerve
Tue Aug 17, 2021 4:04 am

Que: A juice machine has 500 liters of watermelon pulp in stock, 20 percent of which is water.....

by Max@Math Revolution » Sun Aug 15, 2021 9:08 pm

Last post by Max@Math Revolution
Mon Aug 16, 2021 9:11 pm

If $(x-1)^2=400,$ which of the following could be the value of $x-5?$

by AAPL » Mon Aug 16, 2021 6:09 am

Last post by AAPL
Mon Aug 16, 2021 6:09 am

If the two digit integers M and N are positive and have the same digits, but in reverse order, which of the following

by AAPL » Mon Aug 16, 2021 6:04 am

Last post by AAPL
Mon Aug 16, 2021 6:04 am

Que: In a toy shop if a toy car attracts a sales tax rate of $2.50 per $50. What is the sales tax rate......

by Max@Math Revolution » Fri Aug 13, 2021 6:13 pm

Last post by Max@Math Revolution
Sun Aug 15, 2021 9:02 pm

The sum of all solutions for $x$ in the equation $x^2 - 8x + 21 = |x - 4|+ 5$ is equal to:

by Gmat_mission » Sun Aug 15, 2021 3:47 pm

Last post by Gmat_mission
Sun Aug 15, 2021 3:47 pm

If $|x| - |y| = |x+y|$ and $xy$ not equal zero, which of the following must be true?

by Gmat_mission » Sun Aug 15, 2021 3:44 pm

Last post by Gmat_mission
Sun Aug 15, 2021 3:44 pm

What is the value of $8^3\cdot 32^2\cdot 16^{-4}?$

by Gmat_mission » Sun Aug 15, 2021 3:40 pm

Last post by Gmat_mission
Sun Aug 15, 2021 3:40 pm

If $\dfrac{n}{41}$ is $1$ more than $\dfrac{m}{41},$ then $n =$

by Gmat_mission » Sun Aug 15, 2021 3:36 pm

Last post by Gmat_mission
Sun Aug 15, 2021 3:36 pm

If $4<\dfrac{7-x}3,$ which of the following must be true?

by Gmat_mission » Sun Aug 15, 2021 3:33 pm

Last post by Gmat_mission
Sun Aug 15, 2021 3:33 pm

If $x$ is a non-negative integer and $|6 - |x + 2|| = 10,$ then find the number of values of $x$ that satisfy the

by M7MBA » Sun Aug 15, 2021 3:23 pm

Last post by M7MBA
Sun Aug 15, 2021 3:23 pm

The operator $@$ is defined by the following expression: $a@b=\left|\dfrac{a+1}{a}\right|-\dfrac{b+1}{b}$ where

by M7MBA » Sun Aug 15, 2021 3:13 pm

Last post by M7MBA
Sun Aug 15, 2021 3:13 pm

A parabola has one $x$-intercept at $(-4, 0).$ If the vertex is at $(2, 5),$ find the other $x$-intercept.

by M7MBA » Sun Aug 15, 2021 3:09 pm

Last post by M7MBA
Sun Aug 15, 2021 3:09 pm

What is the remainder when $3^{243}$ is divided by $5?$

by M7MBA » Sun Aug 15, 2021 3:05 pm

Last post by M7MBA
Sun Aug 15, 2021 3:05 pm

The line represented by the equation $y = 4 - 2x$ is the perpendicular bisector of line segment $RP.$ If $R$ has

by M7MBA » Sun Aug 15, 2021 3:02 pm

Last post by M7MBA
Sun Aug 15, 2021 3:02 pm

For how many unique pairs of nonnegative integers $\{a, b\}$ is the equation $a^2 - b^2 = 225$ true?

by M7MBA » Sun Aug 15, 2021 2:54 pm

Last post by M7MBA
Sun Aug 15, 2021 2:54 pm

Which of the following equations forms the solution set for all real numbers that are $6$ units away from $-4?$

by M7MBA » Sun Aug 15, 2021 2:51 pm

Last post by M7MBA
Sun Aug 15, 2021 2:51 pm

The "length" of a positive integer greater than $1$ is the number of prime numbers, including repeats, that are factor

by M7MBA » Sun Aug 15, 2021 2:48 pm

Last post by M7MBA
Sun Aug 15, 2021 2:48 pm

In the year-end clearance sale, a music system is discounted by $d\%,$ and then it is discounted by another $3d\%$

by M7MBA » Sun Aug 15, 2021 2:42 pm

Last post by M7MBA
Sun Aug 15, 2021 2:42 pm

From 2000 to 2003, the number of employees at a certain company increased by a factor of 1/4. From 2003 to 2006, the num

by VJesus12 » Sun Aug 15, 2021 8:09 am

Last post by Brent@GMATPrepNow
Sun Aug 15, 2021 2:30 pm

Last Sunday a certain store sold copies of Newspaper $A$ for $$1.00$ each and copies of Newspaper $B$ for

by VJesus12 » Sun Aug 15, 2021 8:17 am

Last post by Brent@GMATPrepNow
Sun Aug 15, 2021 2:30 pm

Number $N$ is randomly selected from a set of all primes between $10$ and $40,$ inclusive. Number $K$ is selecte

by VJesus12 » Sun Aug 15, 2021 8:44 am

Last post by Brent@GMATPrepNow
Sun Aug 15, 2021 2:28 pm

If a child flips a coin five times in a row, what is the probability that she will receive at least one head and one

by BTGmoderatorDC » Sat Aug 14, 2021 8:27 pm

Last post by regor60
Sun Aug 15, 2021 10:18 am

$X$ is the largest prime number less than positive integer $N.$ $P$ is an integer such that $P = X - 16.$ Also,

by VJesus12 » Sun Aug 15, 2021 8:06 am

Last post by regor60
Sun Aug 15, 2021 10:08 am

How many digits are there in the product $2^{23}\cdot 5^{24}\cdot 7^3?$

by VJesus12 » Sun Aug 15, 2021 8:55 am

Last post by regor60
Sun Aug 15, 2021 9:55 am

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