Problem Solving

Board index
Problem Solving

New Topic

Advanced search

Topics

POSTS

Last post

Triangle $ACE$ is equilateral with side lengths of $8.$ Points $B$ and $D$ are the midpoints of line segments

by Vincen » Wed Nov 18, 2020 11:02 am

Last post by Vincen
Wed Nov 18, 2020 11:02 am

If a rectangle has a perimeter of 20 and a diagonal with length 9, what is the area of the rectangle?

by Vincen » Wed Nov 18, 2020 10:56 am

Last post by Vincen
Wed Nov 18, 2020 10:56 am

How many three-digit numbers contain three primes that sum to an even number?

by Vincen » Wed Nov 18, 2020 10:54 am

Last post by Vincen
Wed Nov 18, 2020 10:54 am

$\dfrac{10!-8!}{7!}=$

by Vincen » Wed Nov 18, 2020 10:41 am

Last post by Vincen
Wed Nov 18, 2020 10:41 am

In the coordinate system above, which of the following could be the equation of line $p?$

by Vincen » Wed Nov 18, 2020 10:38 am

Last post by Vincen
Wed Nov 18, 2020 10:38 am

John tossed a fair coin 3 times. What is the probability that the outcome was “tails” exactly twice?

by Vincen » Wed Nov 18, 2020 10:35 am

Last post by Vincen
Wed Nov 18, 2020 10:35 am

In 2002, the number of students, who participated in a quiz was 15% more than the number of students, who participated

by Vincen » Wed Nov 18, 2020 10:30 am

Last post by Vincen
Wed Nov 18, 2020 10:30 am

If $2x^2+4x-5=x^2+2x+x^2+5,$ then $x^2=$

by Vincen » Wed Nov 18, 2020 10:27 am

Last post by Vincen
Wed Nov 18, 2020 10:27 am

Julian takes a $10$-inch by $10$-inch square piece of paper and cuts it in half along the diagonal. He then takes on

by Vincen » Wed Nov 18, 2020 10:22 am

Last post by Vincen
Wed Nov 18, 2020 10:22 am

During a special promotion, a certain filling station is offering a 10 percent discount on gas purchased after the first

by Gmat_mission » Tue Nov 10, 2020 8:01 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 2:18 pm

The numbers $\{a, b,c\}$ are three positive integers. If $\dfrac{abc}{14}$ equals an integer, and $\dfrac{bc}4$

by Gmat_mission » Tue Nov 10, 2020 8:04 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 2:17 pm

As shown in the diagram above, a lever resting on a fulcrum has weights of $w_1$ pounds and $w_2$ pounds, located

by Gmat_mission » Tue Nov 10, 2020 8:10 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 2:16 pm

The entire exterior of a large wooden cube is painted red, and then the cube is sliced into $n^3$ smaller cubes (where

by Gmat_mission » Tue Nov 10, 2020 8:14 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 2:15 pm

If $d$ is the smallest positive integer such that the range of the remainders obtained when multiples of $3$ are

by Gmat_mission » Tue Nov 10, 2020 8:17 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 2:14 pm

In the xy-coordinate system, line k passes through points (-5m, 0) and (0, 2m). Which of the following is a...

by BTGmoderatorLU » Tue Nov 10, 2020 10:48 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 2:13 pm

According to the table, the median acreage managed by the Federal Land Management agencies is how many million acres?

by BTGmoderatorDC » Tue Nov 10, 2020 6:10 pm

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 2:11 pm

An artist wishes to paint a circular region on a square poster that is 2 feet on a side. If the area of the circular...

by AAPL » Tue Nov 10, 2020 6:19 pm

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 2:10 pm

Gen Arithematics

by manu.pant » Tue May 11, 2010 7:24 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 2:00 pm

The point R in the xy-plane with coordinates (-8,3) is reflected over the line II, given the point R' with coordinates

by BTGmoderatorLU » Fri Nov 13, 2020 4:45 am

Last post by swerve
Tue Nov 17, 2020 11:12 am

What is the greatest prime factor of $3^6 - 1?$

by Gmat_mission » Tue Nov 10, 2020 7:53 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:40 am

When Mary paints a house, it takes her 4 hours. When Lisa joins Mary, and they work together, it takes them only 3 hours

by Gmat_mission » Tue Nov 10, 2020 7:54 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:39 am

A coin collection has 150 pennies and 350 nickels. If 40% of the pennies and 60% of the nickels were minted prior to 198

by Gmat_mission » Tue Nov 10, 2020 7:59 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:38 am

In a factory that produces computer circuit boards, 4.5 percent of all boards

by BTGModeratorVI » Thu Nov 05, 2020 7:59 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:37 am

In a certain high school, 80 percent of the seniors are taking calculus, and 60 percent

by BTGModeratorVI » Thu Nov 05, 2020 8:00 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:36 am

If x and y are positive, which of the following must be greater than $\dfrac{1}{\sqrt{x+y}}?$

by AAPL » Thu Nov 12, 2020 9:32 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:35 am

Last year a certain bond with a face value of $5,000 yielded 8 percent of its face value in interest...

by AAPL » Thu Nov 12, 2020 9:50 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:33 am

To rent a tractor, it costs a total of x dollars for the first 24 hours, plus

by BTGModeratorVI » Thu Nov 05, 2020 7:57 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:32 am

Last year a state senate consisting of only Republican and Democrat members had 20

by BTGModeratorVI » Thu Nov 05, 2020 7:56 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:28 am

One inch represents 20 miles on Map K and one inch represents 30 miles on Map L. An area of 3 square inches represents h

by BTGModeratorVI » Thu Nov 05, 2020 7:56 am

Last post by Scott@TargetTestPrep
Tue Nov 17, 2020 8:27 am

Problem Solving

by RiyaR » Wed Sep 03, 2014 10:55 am

Last post by Brent@GMATPrepNow
Mon Nov 16, 2020 2:17 pm

Machine $A$ working alone can complete a job in $3\frac12$ hours. Machine $B$ working alone can do the same job in

by Gmat_mission » Tue Nov 10, 2020 7:24 am

Last post by Scott@TargetTestPrep
Mon Nov 16, 2020 12:37 pm

If $2^x=3,$ then which of the following must be true?

by Gmat_mission » Tue Nov 10, 2020 7:28 am

Last post by Scott@TargetTestPrep
Mon Nov 16, 2020 12:36 pm

For a certain positive integer $N, N^3$ has exactly $13$ unique factors. How many unique factors does $N$ have?

by Gmat_mission » Tue Nov 10, 2020 7:31 am

Last post by Scott@TargetTestPrep
Mon Nov 16, 2020 12:35 pm

A gang of criminals hijacked a train heading due south. At exactly the same time, a police car located 50 miles north of

by Gmat_mission » Tue Nov 10, 2020 7:36 am

Last post by Scott@TargetTestPrep
Mon Nov 16, 2020 12:33 pm

Anna and Carol buy CDs and tapes at a music store that sells each of its CDs for a certain price and each of its tapes

by Gmat_mission » Tue Nov 10, 2020 7:47 am

Last post by Scott@TargetTestPrep
Mon Nov 16, 2020 12:32 pm

To fill a larger concert hall, a madrigal singing group consisting of sopranos, altos, and basses, in a 5:7:3 ratio,

by BTGmoderatorDC » Thu Nov 12, 2020 11:10 pm

Last post by Scott@TargetTestPrep
Mon Nov 16, 2020 12:30 pm

After taxes, Sally takes home a salary of J=$5000 every month. She pays P percent of this to her rent and all her...

by BTGmoderatorLU » Fri Nov 13, 2020 4:37 am

Last post by Scott@TargetTestPrep
Mon Nov 16, 2020 12:29 pm

Fractions/Ratios/Decimals

by swerve » Fri Nov 13, 2020 10:12 am

Last post by Scott@TargetTestPrep
Mon Nov 16, 2020 12:26 pm

Probability

by swerve » Fri Nov 13, 2020 10:20 am

Last post by Scott@TargetTestPrep
Mon Nov 16, 2020 12:25 pm

Of the 300 subjects who participated in an experiment using virtual-reality therapy to reduce their fear of heights...

by AAPL » Mon Nov 16, 2020 5:24 am

Last post by AAPL
Mon Nov 16, 2020 5:24 am

Que: Suzy saves $30 per month. In each of the next 30 months, she saved $30 more than he saved in the previous ...

by Max@Math Revolution » Wed Nov 11, 2020 1:07 am

Last post by Max@Math Revolution
Fri Nov 13, 2020 10:56 pm

If AB||CD, what is the value of x?

by BTGmoderatorDC » Fri Nov 13, 2020 9:29 pm

Last post by BTGmoderatorDC
Fri Nov 13, 2020 9:29 pm

A car overtakes a goods train, which is 400 m long and running at 36 kph, in 8 secs. The same car crosses...

by AAPL » Fri Nov 13, 2020 3:50 pm

Last post by AAPL
Fri Nov 13, 2020 3:50 pm

In the given figure, if AS = 10 cm, SN = 5 cm, and TN = 8 cm, which of the following could be the positive difference...

by AAPL » Fri Nov 13, 2020 3:38 pm

Last post by AAPL
Fri Nov 13, 2020 3:38 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 Gmat_mission » Tue Nov 10, 2020 7:56 am

Last post by deloitte247
Thu Nov 12, 2020 9:36 pm

If $f(x+1)=f(x)+1$ for all values of $x,$ and $f(7)=3,$ what is the value of $f(3)?$

by VJesus12 » Thu Oct 29, 2020 11:47 am

Last post by Scott@TargetTestPrep
Thu Nov 12, 2020 7:37 am

Given $f(x) = 3x - 5,$ for what value of $x$ does $2\cdot f(x) - 1 = f(3x - 6).$

by VJesus12 » Thu Oct 29, 2020 11:39 am

Last post by Scott@TargetTestPrep
Thu Nov 12, 2020 7:36 am

Rob is twice as old as Jodie is now. In 10 years, Rob will be 20 years older than Jodie is at that time. How old is Jodi

by Gmat_mission » Sun Oct 25, 2020 11:38 am

Last post by Scott@TargetTestPrep
Thu Nov 12, 2020 7:35 am

If the circle above has center O and an area of

by BTGmoderatorDC » Thu Oct 22, 2020 7:43 pm

Last post by Scott@TargetTestPrep
Thu Nov 12, 2020 7:34 am

$350^2-320^2=$

by VJesus12 » Tue Oct 20, 2020 5:26 am

Last post by Scott@TargetTestPrep
Thu Nov 12, 2020 7:33 am

Problem Solving

Board index