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

A sequence is defined by \(s_n=(s_{n-1}-1)(s_{n-2})\) for \(n > 2,\) and it has the starting values of \(s_1=2\) and

by Vincen » Wed Jul 22, 2020 12:50 pm

2

Last post by Scott@TargetTestPrep
Sat Jul 25, 2020 2:14 pm

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

by Vincen » Wed Jul 22, 2020 12:54 pm

2

Last post by Scott@TargetTestPrep
Sat Jul 25, 2020 2:13 pm

Jennifer has 60 dollars more than Brian. If she were to give Brian 1/5 of her money, Brian would have 25% less than the

by M7MBA » Sat Jul 25, 2020 2:12 pm

0

Last post by M7MBA
Sat Jul 25, 2020 2:12 pm

If a rectangle measuring 4 inches by 12 inches is cut into 3 equal rectangles, as shown above, what is the perimeter, in

by BTGmoderatorDC » Wed Jul 22, 2020 6:11 pm

3

Last post by Scott@TargetTestPrep
Sat Jul 25, 2020 2:11 pm

Clocks

by beat_gmat_09 » Mon Nov 08, 2010 6:28 am

5

Last post by Scott@TargetTestPrep
Sat Jul 25, 2020 1:46 pm

Positive integer n leaves a remainder of 4 after division by

by RBBmba@2014 » Fri Mar 27, 2015 3:58 am

6

Last post by Scott@TargetTestPrep
Sat Jul 25, 2020 1:07 pm

At a restaurant, all tips are added together to be split among the employees at the end of a shift...

by AAPL » Sat Jul 25, 2020 3:59 am

3

Last post by dashingnightmare
Sat Jul 25, 2020 12:35 pm

Orange Computers is breaking up its conference attendees into gorups. Each group must have exactly one person from...

by BTGmoderatorLU » Sat Jul 25, 2020 10:44 am

0

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Sat Jul 25, 2020 10:44 am

The temperature inside a certain industrial machine at time t seconds after startup, for 0 < t < 10, is given...

by BTGmoderatorLU » Sat Jul 25, 2020 10:27 am

0

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Sat Jul 25, 2020 10:27 am

There are 8 magazines lying on a table; 4 are fashion magazines and the other 4 are sports magazines...

by BTGmoderatorLU » Fri Jul 24, 2020 12:48 pm

2

Last post by hahahehe
Sat Jul 25, 2020 4:25 am

During a sale, the original price of a garment is lowered by 20%. Because the garment did not sell, its sale price...

by AAPL » Sat Jul 25, 2020 4:11 am

1

Last post by hahahehe
Sat Jul 25, 2020 4:17 am

35% of all Huhulians own at least one TV. 24% of Huhulians who own at least one TV own at least four TV’s. What percent

by BTGmoderatorDC » Fri Jul 24, 2020 6:22 pm

2

Last post by hahahehe
Sat Jul 25, 2020 4:13 am

All employees of Company \(A\) and Company \(B\) work together on some project. The ratio of the number of employees in

by M7MBA » Fri Jul 24, 2020 7:29 am

1

Last post by dashingnightmare
Fri Jul 24, 2020 11:09 pm

A certain roller coaster has 3 cars, and a passenger is equally likely to ride in any 1 of the 3 cars...

by BTGmoderatorLU » Fri Jul 24, 2020 1:01 pm

1

Last post by Brent@GMATPrepNow
Fri Jul 24, 2020 4:57 pm

Suppose \(x\) is the product of all the primes less than or equal to \(59.\) How many primes appear in the set

by M7MBA » Fri Jul 24, 2020 7:44 am

1

Last post by sahilaro23
Fri Jul 24, 2020 11:21 am

Of all the homes on Gotham Street, 1/3 are termite-ridden, and 3/5 of these are collapsing. What fraction of the homes a

by VJesus12 » Fri Jul 24, 2020 6:39 am

1

Last post by Brent@GMATPrepNow
Fri Jul 24, 2020 8:34 am

Beth received 3/10 of the votes cast in a certain election. What fraction of the other votes cast would she have needed

by VJesus12 » Fri Jul 24, 2020 6:43 am

1

Last post by Brent@GMATPrepNow
Fri Jul 24, 2020 8:34 am

If \(k\) is an integer and \((0.0025)(0.025)(0.00025)10^k\) is an integer, what is the least possible value of \(k?\)

by VJesus12 » Fri Jul 24, 2020 6:50 am

1

Last post by Brent@GMATPrepNow
Fri Jul 24, 2020 8:33 am

If there is a \(20\%\) chance of rain every day for the next \(7\) days, what is the probability that it will rain exact

by VJesus12 » Fri Jul 24, 2020 7:24 am

0

Last post by VJesus12
Fri Jul 24, 2020 7:24 am

\(a\) is the hundreds digit of the three-digit integer \(x.\) On the other hand, \(b\) is the tens digit of \(x,\) and

by VJesus12 » Fri Jul 24, 2020 7:02 am

0

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Fri Jul 24, 2020 7:02 am

How many 3 letter words (meaningful or meaningless) can be formed using letters from the word INTELLECTUAL? A) 336 B) 3

by GMATinsight » Fri Jul 24, 2020 4:46 am

1

Last post by GMATinsight
Fri Jul 24, 2020 4:47 am

f is a function mapping from {1, 2, 3} to {1, 2, 3, 4, 5}. x + f(x) is odd. How many possible c

by Max@Math Revolution » Wed Jul 22, 2020 7:25 am

1

Last post by Max@Math Revolution
Fri Jul 24, 2020 12:33 am

The employees in a company ordered pizza or spaghetti. One-half of the employees ordered pizza, 35 of the employees ord

by Max@Math Revolution » Tue Jul 21, 2020 2:13 am

1

Last post by Max@Math Revolution
Thu Jul 23, 2020 1:15 am

At 1:00, Jack starts to bicycle along a 60-mile road at a constant speed of 15 miles per hour. Thirty minutes earlier,

by Vincen » Wed Jul 22, 2020 12:28 pm

0

Last post by Vincen
Wed Jul 22, 2020 12:28 pm

A rental car agency owns 100 total vehicles, each of which is a compact or full-sized car. On a certain day, 40% of the

by Vincen » Wed Jul 22, 2020 11:07 am

0

Last post by Vincen
Wed Jul 22, 2020 11:07 am

30 people are currently sitting in a coffee shop in Brooklyn. 20 people have a beard and 18 people are wearing a \(t\)-s

by Vincen » Wed Jul 22, 2020 11:01 am

0

Last post by Vincen
Wed Jul 22, 2020 11:01 am

An ice cream parlor only serves single scoops of chocolate or vanilla ice cream, in either a cone or a cup. On a certain

by Vincen » Wed Jul 22, 2020 10:57 am

0

Last post by Vincen
Wed Jul 22, 2020 10:57 am

f(n) and g(n) are defined as follows:

by Max@Math Revolution » Mon Jul 20, 2020 1:21 am

1

Last post by Max@Math Revolution
Wed Jul 22, 2020 7:24 am

A milkman mixes some water in 10 liters of 90% pure milk solution and obtains an 80% pure milk solution. Find the quanti

by GMATinsight » Tue Jul 21, 2020 7:54 am

1

Last post by swerve
Wed Jul 22, 2020 6:53 am

From 7 boys and 4 girls, how many different committees can be selected consisting of 3 boys and 2 girls?

by BTGModeratorVI » Sun Jul 19, 2020 1:43 pm

2

Last post by Brent@GMATPrepNow
Wed Jul 22, 2020 6:29 am

5 people including A and B line up in a row. How many possible cases are there such that at least one person stands betw

by BTGModeratorVI » Sun Jul 19, 2020 1:33 pm

2

Last post by Brent@GMATPrepNow
Wed Jul 22, 2020 6:28 am

10 different biology books and 8 different chemistry books lie on a shelf. In how many ways can a student pick 2 books o

by BTGModeratorVI » Sun Jul 19, 2020 1:35 pm

2

Last post by Brent@GMATPrepNow
Wed Jul 22, 2020 6:28 am

Ten telegenic contestants with a variety of personality disorders are to be divided into

by BTGModeratorVI » Sun Jul 19, 2020 1:34 pm

2

Last post by Brent@GMATPrepNow
Wed Jul 22, 2020 6:27 am

A machine at the golf ball factory can produce 16 golf balls in 5 minutes. If several of these machines work...

by AAPL » Tue Jul 21, 2020 12:01 pm

1

Last post by Brent@GMATPrepNow
Wed Jul 22, 2020 6:25 am

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

by AAPL » Mon Jul 20, 2020 3:28 am

1

Last post by Jay@ManhattanReview
Wed Jul 22, 2020 12:55 am

One-fifth of the students at a nursery school are 4 years old or older. If 16 students have not yet reached their...

by AAPL » Tue Jul 21, 2020 11:54 am

1

Last post by Jay@ManhattanReview
Wed Jul 22, 2020 12:32 am

John and Mark each own a collection of baseball cards. The two collections combined contain 120 cards.

by BTGmoderatorDC » Tue Jul 21, 2020 6:48 pm

1

Last post by Jay@ManhattanReview
Tue Jul 21, 2020 10:43 pm

If (2^x)(2^y) = 8 and (9^x)(3^y) = 81, then (x, y) =

by sambati » Tue Jul 21, 2020 10:54 am

0

Last post by sambati
Tue Jul 21, 2020 10:54 am

If Polygon X has fewer than 9 sides, how many sides does Polygon X have?

by BTGModeratorVI » Sun Jul 19, 2020 1:50 pm

2

Last post by Brent@GMATPrepNow
Tue Jul 21, 2020 7:54 am

What was the percent increase in the value of a certain antique from January 1, 1981, to December 31, 1981?

by BTGModeratorVI » Sun Jul 19, 2020 1:49 pm

2

Last post by Brent@GMATPrepNow
Tue Jul 21, 2020 7:53 am

Automobile A is traveling at two-thirds the speed that Automobile B is traveling. How fast is Automobile A traveling?

by BTGModeratorVI » Sun Jul 19, 2020 1:49 pm

1

Last post by Brent@GMATPrepNow
Tue Jul 21, 2020 7:49 am

The area of triangle PQR is what fraction of the area of triangle LMN?

by AAPL » Mon Jul 20, 2020 3:36 am

1

Last post by Jay@ManhattanReview
Tue Jul 21, 2020 4:32 am

Fractions/Ratios/Decimals

by swerve » Mon Jul 20, 2020 11:37 am

1

Last post by Jay@ManhattanReview
Tue Jul 21, 2020 4:13 am

Work/Rate Problems

by swerve » Mon Jul 20, 2020 11:42 am

1

Last post by Jay@ManhattanReview
Tue Jul 21, 2020 4:06 am

If n is an integer greater than 10, then the expression (n^2 - 2n)(n + 1)(n - 1) MUST be divisible by which of the follo

by BTGModeratorVI » Sun Jul 19, 2020 1:48 pm

2

Last post by Brent@GMATPrepNow
Mon Jul 20, 2020 8:47 am

A sum of money is to be divided among Ann, Bob and Chloe.

by BTGModeratorVI » Sun Jul 19, 2020 1:36 pm

3

Last post by Brent@GMATPrepNow
Mon Jul 20, 2020 8:44 am

If x is a positive integer, what is the least common multiple of x, 6 and 9?

by BTGModeratorVI » Sun Jul 19, 2020 1:50 pm

1

Last post by Jay@ManhattanReview
Sun Jul 19, 2020 11:38 pm

Andre has already saved 3/7 of the cost of a new car, and he has calculated that he will be able to save 2/5 of the

by BTGmoderatorDC » Sun Jul 19, 2020 6:51 pm

1

Last post by Jay@ManhattanReview
Sun Jul 19, 2020 11:21 pm

a = 4/39. What is the value of 10^6a - a?

by Max@Math Revolution » Thu Jul 16, 2020 11:29 pm

1

Last post by Max@Math Revolution
Sun Jul 19, 2020 6:13 pm

f(x) = x - 1x and g(x) = xx - 1. We have f(g(a)) = a. What is the value of a?

by Max@Math Revolution » Wed Jul 15, 2020 11:32 pm

2

Last post by Max@Math Revolution
Sun Jul 19, 2020 6:04 pm

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