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Order of Operations Problem
I looked up what the answer was but I'm having a hard time getting to that number...The value of (-1)^3+\frac{28}{3}/[(-\frac{14}{3})-\frac{2}{13}*\frac{13}{4}]can be expressed as -\frac{a}{b} where a...
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Robin mixes two liquids, one blue in colour and other red in
Robin mixes two liquids, one blue in colour and other red in colour in the ratio 3:1 and sells the mixture at the rate of $15 per litre, thereby making a 20% profit on his outlay. The blue liquid costs...
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A 100-litre mixture of milk and water contains 36 litres of
A 100-litre mixture of milk and water contains 36 litres of milk. 'x' litres of this mixture is removed and replaced with an equal quantum of water. If the process is repeated once, then the...
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The Natural Woman, a women's health food store, offers its
The Natural Woman, a women's health food store, offers its own blends of trail mix. If the store uses 4 different ingredients, how many bins will it need to hold every possible blend, assuming that...
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During an experiment, the growth rate of a bacteria colony
During an experiment, the growth rate of a bacteria colony is recorded. It is found that, to a good approximation, the growth rate of the number of bacteria in the colony is given...
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Is X percent of Y more than Z percent of W?
Is X percent of Y more than Z percent of W?(1) X percent of Z is one half of Y percent of W.(2) X=Y and 2Z=W
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Dr. Wright, a dermatologist, sees patients in his clinic
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If m and n are positive integers, and m=2n and k=3m, then -
If m and n are positive integers, and m=2n and k=3m, then -A) m/2 is a factor of k.B) 2m is a factor of k.C) 3m is a factor of k/2.D) k is a factor of m.E) k is a factor of m/2.
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C-Trap Questions
C-Trap Questions ! This post is a part of the Special Questions Directory focusing on Quant topics traditionally neglected and not covered by conventional sources but still tested on the GMAT. Many of...
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A Wagstaff prime is a prime number p
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Each of the four identical containers (A,B,C and D) contains ‘b’ balls
Each of the four identical containers (A,B,C and D) contains b balls. When some of the balls from container A are moved to the other 3 containers, the ratio of the number of the balls in A,B,C and D...
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How many two digit integers have exactly five divisors?
How many two digit integers have exactly five divisors?A)ZeroB)OneC)TwoD)ThreeE)Four
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If p, q, r, and s are non-zero numbers, is pr/qs > r/q?
If p, q, r, and s are non-zero numbers, is pr/qs > r/q? (1) p > s (2) rq > 0[Reveal] Spoiler: Dear Experts, kindly help me with the above problem. My pick was C, but it's...
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In a garden, the ratio of the number of apples, bananas and cherries i
In a garden, the ratio of the number of apples, bananas and cherries is 7:5:2. If the number of cherries is greater than or equal to 5, how many apples are there in the garden?(1) The sum of the number...
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If [x] denotes the least integer greater than or equal to x and [x] =
If [x] denotes the least integer greater than or equal to x and [x] = 0, which of the following statements must be true?A. x = 0B. 0 <= x < 1C. 0 < x <= 1D. -1 <= x < 0E. -1 < x...
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Pipe A that can fill a tank in an hour and pipe B that can fill the
Pipe A that can fill a tank in an hour and pipe B that can fill the tank in half an hour are opened simultaneously when the tank is empty. Pipe B is shut 15 minutes before the tank overflows. When will...
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Two friends A and B leave point A and point B simultaneously and trave
Two friends A and B leave point A and point B simultaneously and travel towards Point B and Point A on the same route at their respective constant speeds. They meet along the route at two points and...
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