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Help with time and distance questions please!!
1. Bob enters a lift on the 21st floor, which is going up @ 57 floors/min. At the same time Jane enters another lift on the 61st floor which is going down at 63 floors/min. At what floor will they be...
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What is the value of a^2 - b^2?
What is the value of a^2 - b^2? (1) b=4-a (2) a - 3 = b[Reveal] Spoiler: I understand that a^2- b^2 can be factored as (a+b)(a-b) and that statements 1 and 2 can be rewritten as a+b=4 and a-b=3....
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ABCD is a square with a side y, and JKLM is a side x.
Attachment:square in a square.pngABCD is a square with a side y, and JKLM is a side x. If Rectangle S (not shown) with length (x + y) has the same area as the shaded region above, what is the width of...
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Practice for Quants - how do I go about it?
Hello! In the past one month, I went through all the MGMAT prep guides. I solved the problem sets at the end of each chapter, and then after completing each book I solved the OG 13 problems for that...
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A bowl contains equal numbers of red, orange, green, blue, a
A bowl contains equal numbers of red, orange, green, blue, and yellow candies. Kaz eats all of the green candies and half of the orange ones. Next, he eats half of the remaining pieces of each color....
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A sporting goods store received a shipment of baseball glove
A sporting goods store received a shipment of baseball gloves that included 5 brown gloves for every 6 black gloves. Did the store receive at least 250 gloves in the shipment? (1) 44% of the...
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In the coordinate plane, points (x, 1) and (10, y) are on li
In the coordinate plane, points (x, 1) and (10, y) are on line k. If line k passes through the origin and has slope 1/2, then x + y = (A) 4.5 (B) 7 (C) 8 (D) 11 (E) 12
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If ((x^2 – 2x – 2)/2) = 3, what is the one possible value of
If x2 – 2x – 2 -------------- = 3 2 what is one possible value of x? A) -4 B) -3 C) -2 D) 2 E) 3 I know this is a rather simple problem that I came across online, but I cannot seem to figure out the...
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If k is the smallest positive integer such that 2,940k
If k is the smallest positive integer such that 2,940k is the square of an integer, then k must be A. 3 B. 5 C. 6 D. 15 E. 21
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When divided by 5, x has a remainder of 2 and y has a
When divided by 5, x has a remainder of 2 and y has a remainder of 1. Which of the following could be the remainder when x + y is divided by 10? A. 6 B. 7 C. 8 D. 9 E. 0
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If x,y are numbers >0 and 2^x*5^y=400
If x,y are numbers >0 and 2^x*5^y=400, what could be the value of x? I)2 II)3 III)4 A)Only I B)Only II C)I and II D)Only III E)I, II and III Hi guys, this is my first PS question hope you like it,...
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How Many Seniors Attend Sweet Valley High School?
How Many Seniors Attend Sweet Valley High School? (1) There are 63 male Seniors (2) The number of male seniors at the school is 8 less than two-thirds of the number of female seniors
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Is the area of the triangle ABC more than 12 sq. units?
Is the area of the triangle ABC more than 12 sq. units? (1) The GCD of the sides AB and AC is 2. (2) The LCM of the sides AB and AC is 12.
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If N=2^7*3^5*5^6*7^8. How many factors of N are divisible by
If N=2^7*3^5*5^6*7^8. How many factors of N are divisible by 50 but NOT by 100? A. 240 B. 345 C. 270 D. 120 E. None of these
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A number has exactly 32 factors out of which 4 are not compo
A number has exactly 32 factors out of which 4 are not composite. Product of these 4 factors (which are not composite) is 30. How many such numbers are possible? A. 2 B. 4 C. 6 D. 3 E. Not possible
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What percentage of his ........
What percentage of his bills did Stanley pay before their due dates last month? (1) Last month Stanley would have paid 70 percent of his bills before their due dates if he had paid 40 percent more...
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All the page numbers from book are added, beginning at page
All the page numbers from book are added, beginning at page 1. However one page number was added twice by mistake. The sum obtained was 1000. Which page number was added twice? A. 44 B. 45 C. 32 D. 12...
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Bruce and Anne can clean their house in 4 hours working toge
Bruce and Anne can clean their house in 4 hours working together at their respective constant rates. If Anne’s speed were doubled, they could clean their house in 3 hours working at their respective...
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