Search found 1809 matches


A hundred identical cubic boxes are currently arranged in four cubes: a single cubic box, a 2 x 2 x 2 cube, a 3 x 3 x 3

Source: Magoosh A hundred identical cubic boxes are currently arranged in four cubes: a single cubic box, a 2 x 2 x 2 cube, a 3 x 3 x 3 cube, and a 4 x 4 x 4 cube. These four are not touching each other. All outward faces are painted and all inward faces are not painted. These four cubes are going ...


If production on line A increased 5% from 2006 to 2007, and if production on line B increased 10% in the same period...

Source: Veritas Prep If production on line A increased 5% from 2006 to 2007, and if production on line B increased 10% in the same period, how many units did line A produce in 2006? 1) The two lines combined produced 100,000 units in 2006 2) The two lines combined produced 107,500 units total in 20...


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

Source: Official Guide Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters. If the length of the longest piece of rope is 14 centimeters more than 4 times the length of the shortest piece of rope, what is the maximum possible length,...


If a and b are two distinct positive integers, what is the largest number that leaves no remainder when it divides a...

Source: E-GMAT If a and b are two distinct positive integers, what is the largest number that leaves no remainder when it divides a and b? 1) a and b can be written as 8x and 8y respectively, where x and y are distinct integers with no common prime factors 2) a is equal to 24 and both a and b are d...


If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction

Source: Magoosh

If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction of those who do not have brown hair have red hair?

A. 1/4
B. 4/11
C. 4/9
D. 5/9
E. 4/5

The OA is C


If each child in a group of children received either one or two pieces of candy, how many of the children received two..

Source: Princeton Review If each child in a group of children received either one or two pieces of candy, how many of the children received two pieces of candy? 1) Of the children in the group, 25 percent received two pieces of candy 2) The children in the group received a total of 15 pieces of can...


Seven more than a number is 2 more than four times the number. What is the number?

Source: Magoosh

Seven more than a number is 2 more than four times the number. What is the number?

A. 1
B. 2/3
C. 3/5
D. 4/7
E. 5/3

The OA is E


The county-mandated guidelines at a certain community college specify that for the introductory English class, the...

Source: Magoosh The county-mandated guidelines at a certain community college specify that for the introductory English class, the professor may choose one of three specified novels, and choose two from a list of 5 specified plays. Thus, the reading list for this introductory class is guaranteed to...


Will the first 10 volumes of a 20-volume encyclopedia fit upright in the bookrack shown above?

Source: GMAT Prep

Bookrack.PNG
Will the first 10 volumes of a 20-volume encyclopedia fit upright in the bookrack shown above?

1) x = 50 centimeters
2) Twelve of the volumes have an average (arithmetic mean) thickness of 5 centimeters

The OA is E


A number is randomly chosen from a list of 10 consecutive positive integers. What is the propbability that the number...

Source: Manhattan Prep A number is randomly chosen from a list of 10 consecutive positive integers. What is the probability that the number selected is greater than the average (arithmetic mean) of all 10 integers? A. \(\dfrac{3}{10}\) B. \(\dfrac{2}{5}\) C. \(\dfrac{1}{2}\) D. \(\dfrac{7}{10}\) E....


Which of the following choices lists the four datasets above in order from least standard deviation to greatest standard

Source: Manhattan Prep Dataset W: -9, -3, 3, 9 Dataset X: 2, 4, 6, 8 Dataset Y: 100, 101, 102, 103 Dataset Z: 7, 7, 7, 7 Which of the following choices lists the four datasets above in order from least standard deviation to greatest standard deviation? A. Z, W, X, Y B. Z, W, Y, X C. Z, Y, W, X D. Z...


The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store...

Source: Official Guide The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store sold a total of 20 gift certificates yesterday, how many gift certificates worth $10 each did the store sell yesterday? 1) The gift certificates sold by the st...


During a 6-day local trade show, the least number of people registered in a single day was 80. Was the average...

Source: Official Guide During a 6-day local trade show, the least number of people registered in a single day was 80. Was the average (arithmetic mean) number of people registered per day for the 6 days greater than 90? 1) For the 4 days with the greatest number of people registered, the average (a...