If y is the smallest positive integer such that 3; 150 multiplied by y is the square of an integer, then y must be A) 2 B) 5 C) 6 D) 7 E) 14

Of the 500 business people surveyed, 78 percent said that they use their laptop computers at home, 65 percent said that they use them in hotels, and 52 percent said that they use them both at home and in hotels. How many of the business people surveyed said that they do not use their laptop [...]

The total cost of an office dinner was shared equally by k of the n employees who attended the dinner. What was the total cost of the dinner? (1) Each of the k employees who shared the cost of the dinner paid $19. (2) If the total cost of the dinner had been shared equally [...]

The underlying physical principles that control the midair gyrations of divers and gymnasts are the same as the body orientation controlling astronauts in a weightless environment. (A) as the body orientation controlling (B) as the body orientation which controls (C) as those controlling the body orientation of (D) ones to control the body orientation of [...]

The interior of a rectangular carton is designed by a certain manufacturer to have a volume of x cubic feet and a ratio of length to width to height of 3:2:2. In terms of x, which of the following equals the height of the carton, in feet? A. 3?x B. 3?[(2x)/3] C. 3?[(3x)/2] D. (2/3) [...]

Three of the four vertices of a rectangle in the xy-coordinate plane are (-3, 10), (2, 10), and (2, 1). What is the fourth vertex? A) (-3, 1) B) (-3, 2) C) (-2, 10) D) (2, -3) E) (3, 10)

What is the ratio of x to y? (1) x is 4 more than twice y. (2) The ratio of 0.5x to 2y is 3 to 5. A) Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B) Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C) BOTH [...]

What is the standard deviation (SD) of the four numbers p, q, r, s? 1. The sum of p, q, r and s is 24 2. The sum of the squares of p, q, r and s is 224 A. Statement 1 alone is sufficient but statement 2 alone is not sufficient to answer the [...]

p is an integer; n is an integer; and p/n is an integer. Is p/n odd? (1) p is divisible by 4. (2) n is divisible by 4. A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C. [...]

Scientists from the Cytolab team are conducting experiments to see whether proteins will prematurely turn into solids in silk-producing animals under laboratory conditions. A. to see whether proteins will prematurely turn into solids B. to see whether proteins should prematurely turn into solids C. to see if proteins will prematurely turn into solids D.that see [...]

By what percent has the price of an overcoat been reduced? (1) The original price was $380. (2) The original price was $50 more than the reduced price.

Although many brands of gasoline are sold on Haibei island, gasoline companies there get all of the refined gasoline they sell from Haibei seaport’s only storage tank, which is always refilled with the same quality of gasoline. Therefore, the brands of gasoline for sale on Haibei may be different in name and price, but there [...]

Unlike the wholesale price of uncut diamonds, the wholesale price of other uncut gemstones has fallen considerably in the last year. Thus, although the retail price of jewelry made with gemstones other than diamonds has not yet fallen, it will inevitably fall. Which of the following, if true, most seriously weakens the argument above? A) [...]

Lewis and Clark were not the first white men to cross the continent from the Atlantic to the Pacific north of Mexico, and they did not visit places not already seen and mapped by generations of native people. A. and did not visit places not already seen and mapped by generations of native people. B. [...]