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

Jerry and Jim run a race of 2000 m. First, Jerry gives Jim a start of 200m and beats him by 30 seconds. Next, Jerry give

by VJesus12 » Wed Apr 28, 2021 6:14 am

0

Last post by VJesus12
Wed Apr 28, 2021 6:14 am

A number is to be selected at random from the set above. What is the probability that the number selected will be a solu

by VJesus12 » Wed Apr 28, 2021 6:12 am

0

Last post by VJesus12
Wed Apr 28, 2021 6:12 am

Four friends \(A, B, C,\) and \(D\) appeared in a certain examination. The marks obtained by \(B\) is \(33.3\%\) less

by VJesus12 » Wed Apr 28, 2021 6:04 am

0

Last post by VJesus12
Wed Apr 28, 2021 6:04 am

A store purchased an article at a wholesale price of \(\$75\) and sold it at two successive discounts of \(20\%\) and

by VJesus12 » Wed Apr 28, 2021 6:00 am

0

Last post by VJesus12
Wed Apr 28, 2021 6:00 am

The volume of a sphere with radius \(r\) is \(\dfrac43\pi r^3\) and the surface area is \(4\pi r^2.\) If a special ballo

by VJesus12 » Wed Apr 28, 2021 5:54 am

0

Last post by VJesus12
Wed Apr 28, 2021 5:54 am

Rafael spent his pocket money of \(\$150\) to buy three different articles \(A, B,\) and \(C\) from the same shopkeeper.

by VJesus12 » Wed Apr 28, 2021 5:49 am

0

Last post by VJesus12
Wed Apr 28, 2021 5:49 am

A person needs to pay a tax of \(5\%\) over the excess bill of \(\$1000\) purchase. However, if the total bill

by VJesus12 » Wed Apr 28, 2021 5:42 am

0

Last post by VJesus12
Wed Apr 28, 2021 5:42 am

How many of the factors of 72 are divisible by 2?

by VJesus12 » Wed Apr 28, 2021 5:38 am

0

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Wed Apr 28, 2021 5:38 am

What is the \(101st\) digit after the decimal point in the decimal representation of

by VJesus12 » Wed Apr 28, 2021 5:30 am

0

Last post by VJesus12
Wed Apr 28, 2021 5:30 am

Barbara invests $2400 in the National Bank at 5%. How much additional money must she invest at 8% so that the total annu

by Vincen » Wed Apr 28, 2021 1:49 am

1

Last post by Knicoket
Wed Apr 28, 2021 5:23 am

If a three-digit positive integer has its digits reversed, the resulting three-digit positive integer is less than the

by VJesus12 » Wed Apr 28, 2021 2:08 am

0

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Wed Apr 28, 2021 2:08 am

\(x\) is a single-digit positive integer. If the units digit of \(x^2\) and the units digit of \((x+2)^3\) is same. How

by Vincen » Wed Apr 28, 2021 2:06 am

0

Last post by Vincen
Wed Apr 28, 2021 2:06 am

According to the incomplete table above, if each of the \(6\) teams in the league played each of the other teams exactly

by Vincen » Wed Apr 28, 2021 2:03 am

0

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Wed Apr 28, 2021 2:03 am

If \(n\) is the greatest positive integer for which \(2^n\) is a factor of \(10!,\) then \(n =?\)

by Vincen » Wed Apr 28, 2021 1:59 am

0

Last post by Vincen
Wed Apr 28, 2021 1:59 am

If \(M\) is the least common multiple of 90, 196, and 300, which of the following is NOT a factor of \(M?\)

by Vincen » Wed Apr 28, 2021 1:54 am

0

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Wed Apr 28, 2021 1:54 am

For which of the following values of \(x\) is \(\sqrt{1-\sqrt{2-\sqrt{x}}}\) NOT defined as a real number?

by Vincen » Wed Apr 28, 2021 1:51 am

0

Last post by Vincen
Wed Apr 28, 2021 1:51 am

If \(3^{m+n}=27\) and \(3^{m-n}=\dfrac13\) then \(\dfrac{m}{n}=\)

by Vincen » Wed Apr 28, 2021 1:47 am

0

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Wed Apr 28, 2021 1:47 am

The mean and the standard deviation of the \(8\) numbers shown above are \(10\) and \(0.3\) respectively. What percent

by Vincen » Wed Apr 28, 2021 1:39 am

0

Last post by Vincen
Wed Apr 28, 2021 1:39 am

In a certain downtown office, 40 percent of the workers are men and 60 percent are women. Of the male workers, 30 percen

by Vincen » Wed Apr 28, 2021 1:36 am

0

Last post by Vincen
Wed Apr 28, 2021 1:36 am

Three printing presses, \(R, S,\) and \(T,\) working together at their respective constant rates, can do a certain print

by Vincen » Wed Apr 28, 2021 1:34 am

0

Last post by Vincen
Wed Apr 28, 2021 1:34 am

If a number between 10 and 50 (inclusive) at random. What is the probability that the tens digit is greater than ones

by Vincen » Wed Apr 28, 2021 1:28 am

0

Last post by Vincen
Wed Apr 28, 2021 1:28 am

Cheryl purchased 5 identical hollow pine doors and 6 identical solid oak doors for the house she is building. The

by AAPL » Tue Apr 27, 2021 12:31 pm

0

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Tue Apr 27, 2021 12:31 pm

Data for a certain biology experiment are given in the table above. If the amount of bacteria present increased by the

by AAPL » Tue Apr 27, 2021 12:22 pm

0

Last post by AAPL
Tue Apr 27, 2021 12:22 pm

In a marketing survey, 60 people were asked to rank three flavors of ice cream, chocolate, vanilla, and strawberry, in

by BTGmoderatorDC » Mon Apr 26, 2021 3:23 pm

1

Last post by swerve
Tue Apr 27, 2021 4:32 am

Sue planted 4 times as many apple seeds as she planted orange seeds. 15 percent of the apple seeds grew into trees, and

by BTGmoderatorLU » Mon Apr 26, 2021 4:05 pm

0

Last post by BTGmoderatorLU
Mon Apr 26, 2021 4:05 pm

The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical \(A\)

by Gmat_mission » Sun Apr 11, 2021 2:59 am

1

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:52 am

If a number between 10 and 50 (inclusive) at random, what is the probability that the tens digit is greater than ones

by Gmat_mission » Sun Apr 11, 2021 3:26 am

1

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:51 am

The ratio of textbooks to novels to atlases in a certain classroom is 2 to 4 to 3. If there are no other books in the

by M7MBA » Sun Apr 11, 2021 12:28 pm

1

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:50 am

All the employees of Company X were appraised at the year-end. 40% of the employees got a promotion, 50% of the...

by AAPL » Mon Apr 12, 2021 2:54 am

1

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:49 am

Que: If the sum of 5 consecutive integers is 0, what is the greatest of the 5 integers ?

by Max@Math Revolution » Tue Apr 13, 2021 12:26 am

2

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:48 am

Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters.

by BTGmoderatorLU » Mon Apr 12, 2021 9:49 am

2

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:47 am

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

by Gmat_mission » Sun Apr 11, 2021 11:27 am

2

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:46 am

A shopkeeper offers two successive discounts of 20% each on a sweater and still makes a profit of 60%. By what

by BTGmoderatorDC » Sun Apr 11, 2021 5:12 pm

2

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:44 am

List \(S\) consists of \(10\) consecutive odd integers, and list \(T\) consists of \(5\) consecutive even integers. If

by VJesus12 » Sun Apr 11, 2021 12:58 pm

2

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:43 am

What percent of the squares area is taken up by the circle?

by BTGmoderatorDC » Tue Apr 13, 2021 6:14 pm

1

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:42 am

Que: If set N consists of odd numbers of consecutive integers, starting with 1, what is the difference between...

by Max@Math Revolution » Sat Dec 26, 2020 11:12 pm

2

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:34 am

sequence - 3

by guerrero » Sat Apr 13, 2013 2:12 pm

5

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:30 am

Que: On day 1, a shopkeeper increases the price of an item by k%, and on day 2, he decreases the increased price...

by Max@Math Revolution » Tue Dec 08, 2020 8:44 am

2

Last post by Scott@TargetTestPrep
Mon Apr 26, 2021 6:29 am

Bouquets are to be made using white tulips and red tulips, and the ratio of the number of white tulips to the number of

by VJesus12 » Sun Apr 25, 2021 11:13 am

1

Last post by Brent@GMATPrepNow
Mon Apr 26, 2021 4:49 am

Nicky and Cristina are running a race. Since Cristina is faster than Nicky, she gives him a 36 meter head start. If

by VJesus12 » Sun Apr 25, 2021 12:38 pm

1

Last post by Brent@GMATPrepNow
Mon Apr 26, 2021 4:48 am

At his regular hourly rate, Don had estimated the labor cost of a repair job as $336 and he was paid that amount. Howeve

by VJesus12 » Sun Apr 25, 2021 1:16 pm

1

Last post by Brent@GMATPrepNow
Mon Apr 26, 2021 4:47 am

If \(3 < x < 100,\) for how many values of \(x\) is \(\dfrac{x}3\) the square of a prime number?

by VJesus12 » Sun Apr 25, 2021 1:26 pm

1

Last post by Brent@GMATPrepNow
Mon Apr 26, 2021 4:45 am

In order to complete a reading assignment on time, Terry planned to read 90 pages per day. However, she read only 75 pag

by VJesus12 » Sun Apr 25, 2021 2:09 pm

1

Last post by Brent@GMATPrepNow
Mon Apr 26, 2021 4:44 am

Club \(X\) has more than 10 but fewer than 40 members. Sometimes the members sit at tables with 3 members at one table

by VJesus12 » Sun Apr 25, 2021 2:35 pm

1

Last post by Brent@GMATPrepNow
Mon Apr 26, 2021 4:44 am

There are 2 parallel line segments AB and CD in a plane. AB contains 12 marked points whereas CD contains 8 marked...

by AAPL » Mon Apr 26, 2021 3:51 am

0

Last post by AAPL
Mon Apr 26, 2021 3:51 am

If a and b are integers and \(b \neq 0\) which of the following CANNOT equal 0?

by AAPL » Mon Apr 26, 2021 3:44 am

0

Last post by AAPL
Mon Apr 26, 2021 3:44 am

OG'17 - A sequence of numbers a1a1, a2a2, a3a3,

by fiza gupta » Wed Nov 16, 2016 11:19 am

6

Last post by [email protected]
Sun Apr 25, 2021 9:14 pm

For how many integer values of \(x,\) is \(|x - 8| + |5 - x| > |x + 7|?\)

by VJesus12 » Sun Apr 25, 2021 1:57 pm

0

Last post by VJesus12
Sun Apr 25, 2021 1:57 pm

† and ¥ represent nonzero digits, and (†¥)² - (¥†)² is a perfect square. What is that perfect square?

by VJesus12 » Sun Apr 25, 2021 1:08 pm

0

Last post by VJesus12
Sun Apr 25, 2021 1:08 pm

Liam is pulled over for speeding just as he is arriving at work. He explains to the police officer that he could not

by VJesus12 » Sun Apr 25, 2021 1:02 pm

0

Last post by VJesus12
Sun Apr 25, 2021 1:02 pm

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