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If Machine B and Machine C work together at their constant individual rates to produce x widgets, what percent of the

If Machine B and Machine C work together at their constant individual rates to produce x widgets, what percent of the widgets will be produced by Machine B? (1) Machine A and Machine B, working together at their constant individual rates, can produce x widgets in 9 hours. (2) Machine A and Machine C...


In the Battle of Roncevaux Pass in 778, the rearguard of the Frankish army, under the command of Roland, was obliterated

In the Battle of Roncevaux Pass in 778, the rearguard of the Frankish army, under the command of Roland, was obliterated due to an ambush by the Basque army, an event made famous in La Chanson de Roland. (A) In the Battle of Roncevaux Pass in 778, the rearguard of the Frankish army, under the comma...


At a certain carpet factory, if carpeting of width 10 feet is moving continuously through a dryer at a constant speed

At a certain carpet factory, if carpeting of width 10 feet is moving continuously through a dryer at a constant speed of 2160 feet per hour, how many SECONDS does it take for an area of 1 square foot of carpeting to move through the dryer? A) 1/6 B) 1/3 C) 6 D) 36 E) 60 OA A Source: Manhattan Prep


If x is a positive integer less than 10, is 14,743 + x prime?

If x is a positive integer less than 10, is 14,743 + x prime?

(1) x/2 is odd.
(2) x^2 = 36



OA D

Source: Veritas Prep


As its winning percentage has dwindled, the team has become increasingly willing to sign players they would in the past

As its winning percentage has dwindled, the team has become increasingly willing to sign players they would in the past have ignored. (A) they would in the past have ignored (B) they would have ignored previously (C) that in the past would have been ignored previously (D) it previously would have ig...


Physician: The hormone melatonin has shown promise as a medication for sleep disorders when taken in synthesized form.

Physician: The hormone melatonin has shown promise as a medication for sleep disorders when taken in synthesized form. Because the long-term side effects of synthetic melatonin are unknown, however, I cannot recommend its use at this time. Patient: Your position is inconsistent with your usual pract...


Sid intended to type a seven-digit number, but the two 3's he meant to type did not appear. What appeared instead was

Sid intended to type a seven-digit number, but the two 3's he meant to type did not appear. What appeared instead was the five-digit number 52115. How many different seven-digit numbers could Sid have meant to type?

A. 10
B. 16
C. 21
D. 24
E. 27


OA C

Source: Magoosh


What was the percentage change in the simple average profit per car sold by dealer X from 2000 to 2009?

What was the percentage change in the simple average profit per car sold by dealer X from 2000 to 2009?

1) The total profit from car sales at dealer X increased by 70% from 2000 to 2009
2) The total number of cars increased from 1253 in 2000 to 1687 in 2009



OA C

Source: GMAT Prep


Computer engineers commonly suffer from eye strain and fatigue, caused from sitting too close to a monitor for lengthy

Computer engineers commonly suffer from eye strain and fatigue, caused from sitting too close to a monitor for lengthy periods of time. (A) caused from sitting too close to a monitor for lengthy periods of time. (B) caused because they sat too close to a monitor for lengthy periods of time. (C) a re...


During the harvest season a farmer collects 45 kilos of apples per week from his orchard. The farmer claims that he sort

During the harvest season a farmer collects 45 kilos of apples per week from his orchard. The farmer claims that he sorts his crop and rejects 10 kilos from this quantity to ensure the same quality of apples every week. Of the following, the best criticism of the farmer's plan is that the plan assum...


Seven children — A, B, C, D, E, F, and G — are going to sit in seven chairs in a row. The children C & F have to sit

Seven children — A, B, C, D, E, F, and G — are going to sit in seven chairs in a row. The children C & F have to sit next to each other, and the others can sit in any order in any remaining chairs. How many possible configurations are there for the children? A. 600 B. 720 C. 1440 D. 4320 E. 4800 OA ...


The average of 6 numbers is 8. One new number is now added to the set of 6 numbers and the arithmetic mean of the 7

The average of 6 numbers is 8. One new number is now added to the set of 6 numbers and the arithmetic mean of the 7 numbers is now calculated. Is the arithmetic mean of 7 numbers greater than 10? 1. The additional number is at least 23. 2. The additional number is a multiple of 4. Options A. Stateme...


When the total weight of a shipment is increased, it is either accompanied by an increase in freight charges, or a delay

When the total weight of a shipment is increased, it is either accompanied by an increase in freight charges, or a delay in delivery time, as shipping companies may choose a slower and cheaper mode of transportation. (A) When the total weight of a shipment is increased, it is either accompanied by ...


Most homeowners' efforts to rid their gardens of dandelions depend almost exclusively on commercially available chemical

Most homeowners' efforts to rid their gardens of dandelions depend almost exclusively on commercially available chemical herbicides. Such herbicides have a lethal effect only on the fully mature dandelion, but not on the seedlings of the plant, which at any given time outnumber the mature plants nea...