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In pentagon PQRST, PQ= 3, QR = 2, RS = 4, and ST = 5. Which
The Official Guide For GMAT Quantitative Review, 2ND EditionAttachment:Untitled.pngIn pentagon PQRST, PQ= 3, QR = 2, RS = 4, and ST = 5. Which of the lengths 5, 10, and 15 could be the value of PT ?(A)...
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The sum of k consecutive integers is 41. If the least intege
The sum of k consecutive integers is 41. If the least integer is -40, then k =A. 40B. 41C. 80D. 81E. 82I have tried solving this problem by using formula sum of k consecutive integers = k(k+1)/2Sum =...
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For every even positive integer m, f(m) represents the produ
The Official Guide For GMAT Quantitative Review, 2ND EditionFor every even positive integer m, f(m) represents the product of all even integers from 2 to m, inclusive. For example, f(12) = 2 x 4 x 6 x...
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Diana invested $61,293 in an account with a fixed annual
Diana invested $61,293 in an account with a fixed annual percent of interest, compounding quarterly. At the end of five full years, she had $76,662.25 in principal plus interest. Approximately what was...
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A certain university will select 1 of 7 candidates eligible
The Official Guide For GMAT Quantitative Review, 2ND EditionA certain university will select 1 of 7 candidates eligible to fill a position in the mathematics department and 2 of 10 candidates eligible...
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Fun free GMAT Quant Practice Tool
Hey GMAT Clubers, what do you think about http://mathfights.com as a free practice tool for the GMAT quant section? It has 10 divisions -- the questions in the lower divisions, like 10, 9, 8 are quite...
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DS_ratios
If the ratio of cupcakes to cakes to peanut butter balls in a certain bakery is 3 to 1 to 7, how many peanut butter balls are in the bakery? 1. The number of cupcakes plus the number of cakes is equal...
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MGMAT CAT exams
Hi everyone,I have taken 6 CAT exams with MGMAT, and although my verbal has gone up ( from a 29 to around a 35), my quantitative has gone down. I started with a 42 on my first CAT and got a 38 on my...
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Terminating Decimal
Dear all,Please explain me the terminating decimal in fraction.. What i understand is tht terminal decimal is one which have 2 and 5 in their prime factorization.
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For how many ordered pairs (x , y) that are solutions of the
The Official Guide For GMAT Quantitative Review, 2ND Edition2x + y = 12|y| <= 12For how many ordered pairs (x , y) that are solutions of the system above are x and y both integers?(A) 7(B) 10(C)...
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The points R, T, and U lie on a circle that has radius 4. If
The Official Guide For GMAT Quantitative Review, 2ND EditionThe points R, T, and U lie on a circle that has radius 4. If the length of arc RTU is \frac{4*\pi}{3}, what is the length of line segment...
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A survey of employers found that during 1993 employment cost
The Official Guide For GMAT Quantitative Review, 2ND EditionA survey of employers found that during 1993 employment costs rose 3.5 percent, where employment costs consist of salary costs and...
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A certain company that sells only cars and trucks reported t
The Official Guide For GMAT Quantitative Review, 2ND EditionA certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues...
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If 4
The Official Guide For GMAT Quantitative Review, 2ND EditionIf 4<(7-x)/3, which of the following must be true?I. 5<xII. |x+3|>2III. -(x+5) is positive(A) II only(B) III only(C) I and II...
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In a room are five chairs to accommodate 3 people, one
In a room are five chairs to accommodate 3 people, one person to a chair. How many seating arrangements are possible?A. 45B. 60C. 72D. 90E. 120I found this problem tricky. If you like this problem,...
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A recipe calls for 2/3 cup of butter to make a batch of cook
A recipe calls for 2/3 cup of butter to make a batch of cookies. How big is the batch?(1) If each of six people wanted to eat five cookies, 5/3 cup of butter would be needed.(2) Three batches would...
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How many different positive integers having six digits are
How many different positive integers having six digits are there, where exactly on of the digits is a 3, exactly two of the digits are a 4, exactly one of the digits is a 5, and each of the other...
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How to use Divisibility rule
How to use divisibility rule to find out 2 unknown digits in an amount?a45b2 is divisible by 72 then what is a and b?
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