100 Hardest and easiest questions for PS as of March 2023 #Announcements
Sep 20, 2022
Ku: 902 ER Re: 25GMAT PS Question Directory by Topic & Difficulty #Announcements
Feb 22, 2012
Ku: 2676 ER Re: 0The rectangle ABCD has its side lengths equal to x and y respectively
Apr 13 at 01:27am
Ku: 0 ER Re: 2What is the largest 3 digit number to have an odd number of factors?
Apr 13 at 01:04am
Ku: 32 ER Re: 11What is the value of x^4 + 1/x^4 if x 1/x = 2 ?
Apr 13 at 01:02am
Ku: 2 ER Re: 2If 1/(x(x - 1)) + 1/(x(x+1)) = 1/((x+1)(x-1)), what is the value of x?
Apr 13 at 12:47am
Ku: 2 ER Re: 2A firm has 4 senior partners and 6 junior partners. How many different
Apr 12 at 11:26pm
Ku: 343 ER Re: 31Sarah operated her lemonade stand Monday through
Apr 12 at 10:45pm
Ku: 15 ER Re: 13GMAT CLUB OLYMPICS: Seven identical square are drawn in the rectangle
Apr 12 at 07:40pm
Ku: 18 ER Re: 5A bag contains 3 red and 2 black ball. Another bag contains 4 red and
Apr 12 at 07:14pm
Ku: 110 ER Re: 12In a certain pond, 50 fish were caught, tagged, and returned to the po
Apr 12 at 05:52pm
Ku: 103 ER Re: 16In three-dimensional space, if each of the two lines L1 and L2 is perp
Apr 12 at 01:06pm
Ku: 26 ER Re: 9The telephone company wants to add an area code composed of
Apr 12 at 12:38pm
Ku: 97 ER Re: 21If yz – zx = 3 and zx – xy = 4, then xy – yz =
Apr 12 at 12:31pm
Ku: 3 ER Re: 51/3(x - 2) + 1/x - 2 - 1/2(x - 2) = -5/6. What is the value of x?
Apr 12 at 11:22am
Ku: 0 ER Re: 3In the figure above, ABCD is a square with sides equal to 1, AFC is
Apr 12 at 10:49am
Ku: 16 ER Re: 2Which of the following could be the median of a set consisti
Apr 12 at 10:32am
Ku: 96 ER Re: 15If a is the hundredths digit in the decimal 0.7a and if b is the thous
Apr 12 at 10:14am
Ku: 4 ER Re: 4What is the value of |1 - |2 - |3 - |4 |||| ?
Apr 12 at 10:09am
Ku: 1 ER Re: 2Steven is 16 years younger than Deborah, who is twice as old as Anne.
Apr 12 at 10:03am
Ku: 2 ER Re: 2Working simultaneously at their respective constant rates, M
Apr 12 at 09:54am
Ku: 671 ER Re: 22Figures X and Y above show how eight identical triangular pieces of ca
Apr 12 at 09:36am
Ku: 514 ER Re: 24Stacy and Heather are 20 miles apart and walk towards each other along
Apr 12 at 09:19am
Ku: 33 ER Re: 7In the xy-plane, a triangle T is formed by x-axis, y-axis, and the li
Apr 12 at 09:12am
Ku: 10 ER Re: 3A carpenter has to build 71 wooden boxes in one week (7 days). He can
Apr 12 at 09:12am
Ku: 7 ER Re: 4If 1/x = 2.5, then what is the value of 1/(x – 2/3)?
Apr 12 at 09:03am
Ku: 3 ER Re: 6An absent minded scientist walks on an escalator at a rate
Apr 12 at 08:36am
Ku: 46 ER Re: 12If x + 1/x = 5, what is x^2 + 1/x^2?
Apr 12 at 08:35am
Ku: 6 ER Re: 4If #p# = ap^3+ bp – 1 where a and b are constants, and #-5#
Apr 12 at 08:29am
Ku: 18 ER Re: 7If 5 is one solution of the equation x^2 + 4x + m = 5, where m is a co
Apr 12 at 07:59am
Ku: 7 ER Re: 6In the Singapore zoo, there are deers and there are ducks. If the head
Apr 12 at 07:22am
Ku: 3 ER Re: 6If the product of the integers a, b, c, and d is 1,155 and if a > b >
Apr 12 at 07:09am
Ku: 10 ER Re: 13For integers x and y, 2^x + 2^y =2^30. What is the value of x + y?
Apr 12 at 06:32am
Ku: 238 ER Re: 26If x and y are integers and 72^x∗54^y=96, what is the value of x−y?
Apr 12 at 06:24am
Ku: 20 ER Re: 6A grocer stacked oranges in a pile. The bottom layer was
Apr 12 at 05:58am
Ku: 90 ER Re: 16The sum of the digits of 10^x−1 is equal to 3^8. What is the value of
Apr 12 at 05:49am
Ku: 42 ER Re: 7If J = 2 + 4 + 6 + 8 + . . . 98 + 100, and K = 1 + 3 + 5 + 7 + . . . +
Apr 12 at 05:07am
Ku: 118 ER Re: 13If [x] denotes the least integer greater than or equal to x
Apr 12 at 04:20am
Ku: 195 ER Re: 12The sum of three integers is 40. The largest integer is 3
Apr 12 at 03:41am
Ku: 44 ER Re: 15If x = -3, what is the value of -3x^2 ?
Apr 12 at 03:36am
Ku: 9 ER Re: 11Abe, Beth and Carl each start to write a science fiction book.
Apr 12 at 02:43am
Ku: 31 ER Re: 7Cylinder A, which has a radius of x and a height of y, has a greater
Apr 12 at 02:39am
Ku: 4 ER Re: 3At 8 AM in the morning, a bell is programmed to sound once after each
Apr 12 at 02:33am
Ku: 3 ER Re: 3A Circle inscribed in a equilateral triangle ABC so that poi
Apr 12 at 01:37am
Ku: 47 ER Re: 21A grid of light bulbs measures x bulbs by x bulbs, where x > 2. If 4
Apr 11 at 11:22pm
Ku: 41 ER Re: 6As part of a game, four people each must secretly choose an
Apr 11 at 09:57pm
Ku: 191 ER Re: 34A business firm reduces the number of hours its employees work from 4
Apr 11 at 07:28pm
Ku: 1 ER Re: 3Suzy saves $20 per month. In each of the next 30 months, she saved $20
Apr 11 at 06:37pm
Ku: 2 ER Re: 3Rates for having a manuscript typed at a certain typing
Apr 11 at 06:32pm
Ku: 200 ER Re: 19Which of the following is closest to (10^19 - 10^3)/(10^17 + 1) ?
Apr 11 at 06:21pm
Ku: 2 ER Re: 2Working at a constant rate, a copy machine makes 20 copies of a one-pa
Apr 11 at 06:00pm
Ku: 21 ER Re: 9For a positive integer n, f(n) is defined as 1 + 1/2 + 1/3 + + 1/n.
Apr 11 at 02:40pm
Ku: 5 ER Re: 10 user online