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In a 100 metre race, A can allow B to start the race either 10 metres
In a 100 metre race, A can allow B to start the race either 10 metres ahead of the starting point or 2 seconds before A so that both reach the finishing line at the same time. What is the speed of B in...
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When x is divided by 4, the quotient is y and the remainder is 1.
When x is divided by 4, the quotient is y and the remainder is 1. When x is divided by 7, the quotient is z and the remainder is 6. Which of the following is the value of y in terms of z?A) 4z/7 + 5B)...
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Suppose x, y, and z are positive integers such that xy + yz = 29 and x
Suppose x, y, and z are positive integers such that xy + yz = 29 and xz + yz = 81. Which of the following variables has exactly one unique solution?(i) x(ii) y(iii) zA. noneB. ii onlyC. iii onlyD. i...
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Line Q has the equation 5y – 3x = 45. If Line S is perpendicular to Q
Line Q has the equation 5y 3x = 45. If Line S is perpendicular to Q, has an integer for its y-intercept, and intersects Q in the second quadrant, then how many possible Line Ss exist? (Note:...
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A car travelling from city A to B takes an hour lesser to cover the
A car travelling from city A to B takes an hour lesser to cover the distance if it moved 10kmph faster. On the other hand it will take an hour more to cover the distance if it moved 6kmph slower. What...
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Pipe A and Pipe B fill water into a tank of capacity 1000 litres at
Pipe A and Pipe B fill water into a tank of capacity 1000 litres at the rate of 100 litres/minute and 25 litres/minute respectively. Pipe C drains water from the same tank at the rate of...
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A circle is inscribed in an equilateral triangle, Find area
A circle is inscribed in an equilateral triangle, such that the two figures touch at exactly 3 points, one on each side of the triangle. Which of the following is closest to the percent of the area of...
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If (1/5)^m(1/4)^18=1/2(10)^35, then m =
Does anyone know how to solve this practice question from the free GMAT Pill practice set? If (1/5)^m(1/4)^18=1/2(10)^35, then m =a) 17b) 18c) 34d) 35e) 36
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Five men started working on a job that was to be finished in hundred d
Five men started working on a job that was to be finished in hundred days. After ten percent of the work was completed, x number of men were added to the taskforce and it was found that the whole work...
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Greg travels from city A to city B along route K and returns along rou
Greg travels from city A to city B along route K and returns along route L. Greg's average speed during the onward journey is 40kmph.What is his average speed for the entire trip?1) Greg's average...
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Consider 20 identical pipes that supply water to a tank. What is the
Consider 20 identical pipes that supply water to a tank. What is the minimum number of pipes that has to be kept open if one needs to fill the tank within 30 minutes?1) When 8 pipes are kept open, the...
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How long will it take 9 men and 6 women to complete a given task?
How long will it take 9 men and 6 women to complete a given task?1) 6 men and 3 women take 12 hours to complete a task twice as big as this task.2) 6 men and 4 women take 19 hours to complete a task...
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Does a subset in GMAT includes an empty set?
Hello Future CEOs, CEOs and Instructors of Future CEOs I have come across a problem in the GMATCLUB Test as follows:How many different subsets of the set {0, 1, 2, 3, 4, 5} do not contain 0? 16 27 31...
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Basic algebra question
Please, your help. If there is an algebraic method to solve this question without picking numbers? Thanks!2/(x-3)<= 2
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Please factorize [m]p(x) = x^3 − 3x + 2[/m], hint: one of the factors
Please factorize p(x) = x^3 3x + 2, hint: one of the factors is (x = -2)
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Basic algebra question
Please, your help. If there is an algebraic method to solve this question without picking numbers? Thanks!2/(x-3)<= 2
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Please, your help. How to factorize this función? Thanks!
Please, your help. How to factorize this funcin? Thanks!f(x)=x^3+3x^26x+2
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During a Thanksgiving weekend, a car rental company rented seven-tenth
During a Thanksgiving weekend, a car rental company rented seven-tenths of the vehicles with it including three fifths of the 4WDs that it had. If 60% of the vehicles are 4WDs, then what percent of the...
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