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The ratio of $a$ to $b$ is 4 to 5, where $a$ and $b$ are positive. If $x$ equals $a$ increased by 25 percent

by Vincen » Tue Jun 02, 2020 7:46 am

Last post by Scott@TargetTestPrep
Sat Jun 06, 2020 5:44 am

A set of numbers is defined such that if $x$ and $y$ are in the set, $xy$ is also in the set. If 2 and 6 are in

by Vincen » Tue Jun 02, 2020 7:48 am

Last post by Scott@TargetTestPrep
Sat Jun 06, 2020 5:43 am

A certain type of concrete mixture is to be made of cement, sand, and graved (gravel?) in a ratio 1:3:5 by weight. What

by Vincen » Tue Jun 02, 2020 7:52 am

Last post by Scott@TargetTestPrep
Sat Jun 06, 2020 5:41 am

A bakery sold an average(arithmetic mean) of 820 cookies per day in an operating period. On "good" days, the bakery sold

by Vincen » Tue Jun 02, 2020 8:07 am

Last post by Scott@TargetTestPrep
Sat Jun 06, 2020 5:40 am

What is the combined area, in square inches, of the front and back of a rectangular sheet of paper measuring 8.5 inches

by Vincen » Tue Jun 02, 2020 7:28 am

Last post by Scott@TargetTestPrep
Sat Jun 06, 2020 5:38 am

If $x$ is an integer divisible by 15 but not divisible by 20, then $x$ CANNOT be divisible by which of the following

by Vincen » Tue Jun 02, 2020 7:55 am

Last post by Scott@TargetTestPrep
Sat Jun 06, 2020 5:37 am

An “Armstrong number” is an $n$-digit number that is equal to the sum of the $nth$ powers of its individual digits.

by Gmat_mission » Sat Jun 06, 2020 5:03 am

Last post by Brent@GMATPrepNow
Sat Jun 06, 2020 5:05 am

A company uses 2 machines to fill an order for 3,360 bottle caps. Machine $A$ can produce 72 bottle caps every 24 minu

by Gmat_mission » Sat Jun 06, 2020 4:56 am

Last post by Gmat_mission
Sat Jun 06, 2020 4:56 am

OG: If the length of a diagonal of a square is 2(root x), what is the area

by AbeNeedsAnswers » Fri Jun 05, 2020 6:31 pm

Last post by Brent@GMATPrepNow
Sat Jun 06, 2020 4:40 am

OG: In the figure above, ABCD is a parallelogram and E is the midpoint of side AD.

by AbeNeedsAnswers » Fri Jun 05, 2020 6:11 pm

Last post by Brent@GMATPrepNow
Sat Jun 06, 2020 4:39 am

Tom is on a certain diet that requires him to limit the

by BTGModeratorVI » Fri Jun 05, 2020 11:49 am

Last post by Brent@GMATPrepNow
Fri Jun 05, 2020 1:41 pm

A manufacturer makes and sells 2 products, P and Q.

by BTGModeratorVI » Fri Jun 05, 2020 11:49 am

Last post by Brent@GMATPrepNow
Fri Jun 05, 2020 1:40 pm

For positive integers a, b, and c, a < b < c < 100. Which of the following has the greatest value?

by BTGmoderatorDC » Sun May 31, 2020 5:50 pm

Last post by Scott@TargetTestPrep
Fri Jun 05, 2020 11:01 am

Last year John earned $m$ dollars at company $X$ and was promised an $n$-percent raise for this year. If John is

by M7MBA » Sun May 31, 2020 12:40 pm

Last post by Scott@TargetTestPrep
Fri Jun 05, 2020 11:00 am

At a bake sale, Callie's table earned $60 and Lindsey's table earned 200% more than that. How much money did Lindsey's

by Gmat_mission » Sun May 31, 2020 1:35 pm

Last post by Scott@TargetTestPrep
Fri Jun 05, 2020 10:59 am

What is the perimeter of the figure above?

by Gmat_mission » Sun May 31, 2020 1:32 pm

Last post by Scott@TargetTestPrep
Fri Jun 05, 2020 10:58 am

A college admissions officer predicts that 20 percent

by BTGModeratorVI » Fri May 29, 2020 6:42 am

Last post by Scott@TargetTestPrep
Fri Jun 05, 2020 10:57 am

A bag contains x blue chips and y red chips. If the probability of selecting a red chip at random is 3/7, then x/y =

by BTGModeratorVI » Fri May 29, 2020 6:41 am

Last post by Scott@TargetTestPrep
Fri Jun 05, 2020 10:56 am

If x is a positive integer and x + 2 is divisible by 10, what is the remainder when x^2 + 4x + 9 is divided by 10?

by BTGModeratorVI » Fri May 29, 2020 6:41 am

Last post by Scott@TargetTestPrep
Fri Jun 05, 2020 10:55 am

The price of gasoline at a service station increased from $1.65 per gallon last week to $1.82 per gallon this week.

by Gmat_mission » Sun May 31, 2020 1:27 pm

Last post by Scott@TargetTestPrep
Fri Jun 05, 2020 10:54 am

Distance/Rate Problems

by swerve » Mon Jun 01, 2020 5:25 am

Last post by Scott@TargetTestPrep
Fri Jun 05, 2020 10:53 am

What is the smallest prime factor of $5^8+10^6-50^3?$

by M7MBA » Fri Jun 05, 2020 8:42 am

Last post by M7MBA
Fri Jun 05, 2020 8:42 am

In the figure above, $PQ$ is a diameter of circle $O, PR = SQ,$ and $\triangle RST$ is equilateral. If the length

by M7MBA » Fri Jun 05, 2020 8:39 am

Last post by M7MBA
Fri Jun 05, 2020 8:39 am

Coach Miller is filling out the starting lineup for his indoor soccer team. There are 10 boys on the team, and he must

by M7MBA » Fri Jun 05, 2020 8:28 am

Last post by M7MBA
Fri Jun 05, 2020 8:28 am

At the end of each year, the value of a certain antique watch is "$c$" percent more than its value one year earlier,

by M7MBA » Fri Jun 05, 2020 8:25 am

Last post by M7MBA
Fri Jun 05, 2020 8:25 am

If $f(x)=ax^2-x,$ and $f(4)=28,$ what is $f(-2)?$

by M7MBA » Fri Jun 05, 2020 8:16 am

Last post by M7MBA
Fri Jun 05, 2020 8:16 am

The books on a bookshelf are either hardcover or paperback. Sixty percent of the books are paperback and half of the

by M7MBA » Fri Jun 05, 2020 8:10 am

Last post by M7MBA
Fri Jun 05, 2020 8:10 am

A Food and Drug lab has two new samples: a 240-gram cup of drip coffee, which contains 124 mg of caffeine, and a 60-gram

by M7MBA » Fri Jun 05, 2020 8:04 am

Last post by M7MBA
Fri Jun 05, 2020 8:04 am

In three-dimensional space, if each of the two lines $L_1$ and $L_2$ is perpendicular to line $L_3,$ which of the

by M7MBA » Fri Jun 05, 2020 8:01 am

Last post by M7MBA
Fri Jun 05, 2020 8:01 am

Every day in the morning Ross cycles for 2 hours. He always starts at a constant rate of 1 mile of distance in every 12

by M7MBA » Fri Jun 05, 2020 7:56 am

Last post by M7MBA
Fri Jun 05, 2020 7:56 am

During week 1, revenue from eggs provided what percent of the total revenue for Store $X?$

by M7MBA » Fri Jun 05, 2020 7:52 am

Last post by M7MBA
Fri Jun 05, 2020 7:52 am

Which of the following is a value of $x$ for which $x^{11}-x^3>0$

by M7MBA » Fri Jun 05, 2020 7:44 am

Last post by M7MBA
Fri Jun 05, 2020 7:44 am

Overlapping Sets

by swerve » Fri Jun 05, 2020 4:10 am

Last post by swerve
Fri Jun 05, 2020 4:10 am

Eleven years ago Tina was half as old as Ike will be in 4 years.

by BTGModeratorVI » Fri May 29, 2020 6:45 am

Last post by deloitte247
Fri Jun 05, 2020 1:33 am

The figure shows the quadratic function y = x2 and the points D and G on the graph. The coordinate of point A is (0, 9)

by Max@Math Revolution » Wed Jun 03, 2020 3:03 am

Last post by Max@Math Revolution
Fri Jun 05, 2020 12:29 am

The table shows the differences between the test results and the average by subject. The

by Max@Math Revolution » Tue Jun 02, 2020 1:21 am

Last post by Max@Math Revolution
Thu Jun 04, 2020 7:31 pm

If $|A| > 19,$ which of the following could NOT be equal to $A ?$

by Gmat_mission » Sun May 31, 2020 1:58 pm

Last post by quichopipe
Wed Jun 03, 2020 2:29 pm

Difficult Math Problem #75 - Probability

by 800guy » Wed Dec 13, 2006 4:25 pm

Last post by quichopipe
Wed Jun 03, 2020 1:01 pm

Difficult Math Question #67 - Combinations

by 800guy » Wed Nov 29, 2006 2:49 pm

Last post by quichopipe
Wed Jun 03, 2020 12:55 pm

The intersections of the graph y = x2 + ax + 4 and y = 3x + b are two points P and Q. The length of PQ is 410. What is

by Max@Math Revolution » Mon Jun 01, 2020 3:06 am

Last post by Max@Math Revolution
Wed Jun 03, 2020 3:01 am

Difficult Math Question #32 - Sets

by 800guy » Mon Oct 23, 2006 2:27 pm

Last post by jasminekaur280
Wed Jun 03, 2020 12:41 am

Difficult Math Problem #72 - Number Theory

by 800guy » Wed Dec 06, 2006 7:35 pm

Last post by jasminekaur280
Wed Jun 03, 2020 12:30 am

Difficult Math Problem #73 - Arithmetic, Number Theory

by 800guy » Fri Dec 08, 2006 10:32 am

Last post by jasminekaur280
Wed Jun 03, 2020 12:29 am

A bag contains $x$ blue chips and $y$ red chips. If the probability of selecting a red chip at random is

by Vincen » Sat May 30, 2020 1:54 pm

Last post by Brent@GMATPrepNow
Tue Jun 02, 2020 5:42 am

If $x$ and $y$ are positive numbers such that $x + y = 1,$ which of the following could be the value of

by M7MBA » Wed May 20, 2020 6:51 am

Last post by Brent@GMATPrepNow
Mon Jun 01, 2020 8:29 am

A factory has 500 workers, 15 percent of whom are women. If 50 additional workers are to be hired and all of the present

by VJesus12 » Wed May 20, 2020 6:23 am

Last post by Brent@GMATPrepNow
Mon Jun 01, 2020 8:23 am

Line $Q$ has the equation $5y – 3x = 45.$ If Line $S$ is perpendicular to $Q,$ has an integer for its $y$-inte

by VJesus12 » Wed May 20, 2020 5:54 am

Last post by Scott@TargetTestPrep
Mon Jun 01, 2020 7:20 am

Working simultaneously at their respective constant rates, Machines $A$ and $B$ produce 800 nails in $x$ hours.

by VJesus12 » Wed May 20, 2020 5:58 am

Last post by Scott@TargetTestPrep
Mon Jun 01, 2020 7:19 am

A feed store sells two varieties of birdseed: Brand $A,$ which is 40% millet and 60% sunflower, and Brand $B,$ which

by VJesus12 » Wed May 20, 2020 6:02 am

Last post by Scott@TargetTestPrep
Mon Jun 01, 2020 7:18 am

The table shows the number of residents in a certain development who are willing to contribute to build a swimming pool,

by VJesus12 » Wed May 20, 2020 6:05 am

Last post by Scott@TargetTestPrep
Mon Jun 01, 2020 7:17 am

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