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60days

Free: one lesson and one timed question a day, picked by topic

Two trains continuously travel between Washington D.C. and Baltimore which are 120 miles apart. The trains start simulta

by VJesus12 » Wed Jun 02, 2021 10:30 am

0

Last post by VJesus12
Wed Jun 02, 2021 10:30 am

How many positive \(5\)-digit integers have the odd sum of their digits?

by VJesus12 » Wed Jun 02, 2021 10:28 am

0

Last post by VJesus12
Wed Jun 02, 2021 10:28 am

The charge for a single room at Hotel \(P\) is \(25\) percent less than the charge for a single room at Hotel \(R\) and

by Vincen » Wed Jun 02, 2021 10:09 am

0

Last post by Vincen
Wed Jun 02, 2021 10:09 am

Working at their individual same constant rate, 24 machines can complete a certain production job in 10 hours when they

by Vincen » Wed Jun 02, 2021 10:06 am

0

Last post by Vincen
Wed Jun 02, 2021 10:06 am

If \(\dfrac1{x-2}=\dfrac1{x+2}+\dfrac1{x-1},\) which of the following is a possible value of \(x?\)

by Vincen » Sun May 23, 2021 12:18 pm

1

Last post by Brent@GMATPrepNow
Wed Jun 02, 2021 5:47 am

For each hour of production, a certain factory requires 1 assembly line worker for every 25 units to be produced in that

by BTGmoderatorDC » Wed Jun 02, 2021 5:38 am

0

Last post by BTGmoderatorDC
Wed Jun 02, 2021 5:38 am

The figure shows the graph of \(y = (x + 1)(x - 1)^2\) in the \(xy\)-plane. At how many points does the graph of

by Vincen » Fri May 28, 2021 6:45 am

1

Last post by Brent@GMATPrepNow
Wed Jun 02, 2021 5:11 am

An automobile's gasoline mileage varies, depending on the speed of the automobile, between 18.0 and 22.4 miles per

by AAPL » Tue Jun 01, 2021 5:29 pm

0

Last post by AAPL
Tue Jun 01, 2021 5:29 pm

A fair 2-sided coin is flipped 6 times. What is the probability that tails will be the result at least twice, but not

by BTGmoderatorDC » Mon May 31, 2021 4:44 pm

1

Last post by swerve
Tue Jun 01, 2021 9:59 am

If Jake loses 8 pounds, he will weigh twice as much as his sister. Together they now weigh 278 pounds. What is Jake's

by Vincen » Mon May 31, 2021 8:01 am

1

Last post by Brent@GMATPrepNow
Mon May 31, 2021 12:08 pm

Justin runs a car rental business where he rents out cars on a fixed hourly rate. One day Vicky rented a car from Justin

by Vincen » Mon May 31, 2021 8:24 am

0

Last post by Vincen
Mon May 31, 2021 8:24 am

Leo, Shelly, and Raj can complete a certain job in \(10, 12,\) and \(15\) days respectively. They are assigned to work

by Vincen » Mon May 31, 2021 8:21 am

0

Last post by Vincen
Mon May 31, 2021 8:21 am

\(\dfrac{(0.0036)(2.8)}{(0.04)(0.1)(0.003)}=\)

by Vincen » Mon May 31, 2021 8:17 am

0

Last post by Vincen
Mon May 31, 2021 8:17 am

A can complete a project in \(20\) days and \(B\) can complete the same project in \(30\) days. If \(A\) and \(B\) start

by Vincen » Mon May 31, 2021 8:13 am

0

Last post by Vincen
Mon May 31, 2021 8:13 am

Of the \(60\) students in a class, only the students who had obtained Grade \(A\) in Science could apply for a scholarsh

by Vincen » Mon May 31, 2021 8:10 am

0

Last post by Vincen
Mon May 31, 2021 8:10 am

What is the value of the following expression:

by Vincen » Mon May 31, 2021 7:56 am

0

Last post by Vincen
Mon May 31, 2021 7:56 am

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

by Vincen » Mon May 31, 2021 7:52 am

0

Last post by Vincen
Mon May 31, 2021 7:52 am

If the least common multiple of a positive integer \(x, 4^3\) and \(6^5\) is \(6^6,\) then \(x\) can take how many value

by Vincen » Mon May 31, 2021 7:48 am

0

Last post by Vincen
Mon May 31, 2021 7:48 am

When 2/9 of the votes on a certain resolution have been counted, 3/4 of those counted are in favor of the resolution.

by Vincen » Mon May 31, 2021 7:45 am

0

Last post by Vincen
Mon May 31, 2021 7:45 am

Set \(S\) contains all the integers from \(10\) to \(99.\) \(S_1\), a subset of \(S,\) contains all the numbers of \(S\)

by Vincen » Mon May 31, 2021 7:42 am

0

Last post by Vincen
Mon May 31, 2021 7:42 am

Lucy deposited $62500 in an investment fund that provide 16 percent annual return compounded quarterly.

by AAPL » Mon May 31, 2021 5:29 am

0

Last post by AAPL
Mon May 31, 2021 5:29 am

A rectangle, ABCD, is to be constructed in an XY-plane such that AB is parallel to y-axis and BC is parallel to x-axis.

by AAPL » Mon May 31, 2021 5:24 am

0

Last post by AAPL
Mon May 31, 2021 5:24 am

In the below addition A, B, C, D, E, F, and G represent the digits 0, 1, 2, 3, 4, 5 and 6. If each variable has a

by BTGmoderatorDC » Sun May 30, 2021 4:47 pm

1

Last post by Brent@GMATPrepNow
Mon May 31, 2021 4:56 am

For which of the following functions is \(f(a + b) = f(a) + f(b)\) for all positive numbers \(a\) and \(b?\)

by Vincen » Fri May 28, 2021 6:50 am

1

Last post by Brent@GMATPrepNow
Sat May 29, 2021 4:09 am

How many times will the digit 7 be written when listing the integers from 1 to 1000?

by Vincen » Fri May 28, 2021 6:55 am

1

Last post by Brent@GMATPrepNow
Sat May 29, 2021 4:09 am

Each person who attended a company meeting was either a stockholder in the company, an employee of the company, or both.

by Vincen » Fri May 28, 2021 7:26 am

1

Last post by Brent@GMATPrepNow
Sat May 29, 2021 4:05 am

The size of a television screen is given as the length of the screen’s diagonal. If the screens were flat, then the area

by Vincen » Fri May 28, 2021 7:38 am

1

Last post by Brent@GMATPrepNow
Sat May 29, 2021 4:03 am

Beth has a collection of \(8\) boxes of clothing for a charity, and the average (arithmetic mean) number of pieces of

by VJesus12 » Fri May 28, 2021 8:02 am

1

Last post by Brent@GMATPrepNow
Sat May 29, 2021 3:58 am

The diagram above shows the various paths along which a mouse can travel from point X, where it is released, to point Y,

by AAPL » Fri May 28, 2021 1:34 pm

1

Last post by Brent@GMATPrepNow
Sat May 29, 2021 3:56 am

Combinations

by swerve » Fri May 28, 2021 9:59 am

0

Last post by swerve
Fri May 28, 2021 9:59 am

Percent And Interest Problems

by swerve » Fri May 28, 2021 9:50 am

0

Last post by swerve
Fri May 28, 2021 9:50 am

If \(- 1 < x < 1\) and \(x\) is not equal to \(0,\) then which of the following must be true?

by VJesus12 » Fri May 28, 2021 8:12 am

0

Last post by VJesus12
Fri May 28, 2021 8:12 am

The product of two negative integers, \(a\) and \(b,\) is a prime number \(p.\) If \(p\) is the number of factors of

by VJesus12 » Fri May 28, 2021 7:43 am

0

Last post by VJesus12
Fri May 28, 2021 7:43 am

Of the following, which is the closest approximation to \(\dfrac{32}{\sqrt{0.256}}= ?\)

by Vincen » Fri May 28, 2021 7:33 am

0

Last post by Vincen
Fri May 28, 2021 7:33 am

A box contains three pairs of blue gloves and two pairs of green gloves. Each pair consists of a left-hand glove and a

by Vincen » Fri May 28, 2021 7:29 am

0

Last post by Vincen
Fri May 28, 2021 7:29 am

The value of \(\dfrac1{x}-\dfrac4{\sqrt{x}}+4\) is the least when \(x =\)

by Vincen » Fri May 28, 2021 7:22 am

0

Last post by Vincen
Fri May 28, 2021 7:22 am

A certain bacteria colony doubles in size every day for 20 days, at which point it reaches the limit of its habitat and

by Vincen » Fri May 28, 2021 7:18 am

0

Last post by Vincen
Fri May 28, 2021 7:18 am

If \(a^4b^3c^7>0,\) then which of the following must be true?

by Vincen » Fri May 28, 2021 7:15 am

0

Last post by Vincen
Fri May 28, 2021 7:15 am

Three friends \(A, B,\) and \(C\) started driving from point \(P\) towards point \(Q\) in their individual cars. The

by Vincen » Fri May 28, 2021 7:12 am

0

Last post by Vincen
Fri May 28, 2021 7:12 am

If \(x\) and \(y\) are positive integers and \(x^y=y^x+1,\) which of the following must be odd?

by Vincen » Fri May 28, 2021 7:08 am

0

Last post by Vincen
Fri May 28, 2021 7:08 am

The table above shows the number of employees at each of four salary levels at Company \(X.\) What is the average

by Vincen » Fri May 28, 2021 7:05 am

0

Last post by Vincen
Fri May 28, 2021 7:05 am

The arithmetic mean of a sequence of 15 integers is 78. The largest value of the set is five times the smallest value of

by Vincen » Fri May 28, 2021 7:01 am

0

Last post by Vincen
Fri May 28, 2021 7:01 am

The total number of students that cleared an exam in the year \(2016\) and \(2017\) was at least \(60\%\) and \(50\%\)

by Vincen » Fri May 28, 2021 6:59 am

0

Last post by Vincen
Fri May 28, 2021 6:59 am

When \(n\) liters of fuel were added to a tank that was already \(\dfrac13\) full, the tank was filled to \(\dfrac79\)

by Vincen » Fri May 28, 2021 6:35 am

0

Last post by Vincen
Fri May 28, 2021 6:35 am

At a certain college there are twice as many English majors as history majors and three times as many English...

by BTGmoderatorLU » Fri May 28, 2021 5:34 am

0

Last post by BTGmoderatorLU
Fri May 28, 2021 5:34 am

All but 4 of the counselors at a certain summer camp have a sailing certification, first aid certification, or both. If

by AAPL » Thu May 27, 2021 5:06 pm

0

Last post by AAPL
Thu May 27, 2021 5:06 pm

On each of the first trhee days of the month, Danny ate twice the number of apples he had eaten the day before.

by AAPL » Thu May 27, 2021 4:57 pm

0

Last post by AAPL
Thu May 27, 2021 4:57 pm

A magician has five animals in his magic hat: 3 doves and 2 rabbits. If he pulls two animals out of the hat at random,

by VJesus12 » Mon Mar 22, 2021 10:08 am

2

Last post by swerve
Thu May 27, 2021 12:40 pm

Two months from now, the population of a colony of insects in a remote area will reach

by BTGmoderatorDC » Wed May 26, 2021 4:42 pm

1

Last post by Brent@GMATPrepNow
Thu May 27, 2021 4:25 am

In a country X, length is measured in the units of sycras. If 1 sycra is equal to 3.24 inches and there are 0.083 feet

by AAPL » Wed May 26, 2021 10:40 am

0

Last post by AAPL
Wed May 26, 2021 10:40 am

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