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: 0Complete 1000 Problem Solving Series (PS-1000 Series)
Jan 29 at 02:15pm
Ku: 28 ER Re: 3Problem Solving Butler: 2 Questions Every Day
2 hrs
Ku: 294 ER Re: 19A school library consists of literature books and science books in the
2 hrs
Ku: 0 ER Re: 0A bottle contains 4 pints of mango crush. 0.5 fluid ounce of mango cru
Yesterday at 10:11am
Ku: 0 Re: 0On her 20th birthday, Alice spent $240 to buy her favourite chocolates
Yesterday at 09:38am
Ku: 0 Re: 0A mobile manufacturer produces 500 units of a certain model each month
Yesterday at 09:34am
Ku: 0 Re: 0Alice, Beth, Clan, Dino and Eric decide to buy a drum set by pooling i
Yesterday at 09:14am
Ku: 0 Re: 0When x and n are positive integers, if x^(2n) > (3x)^n, which of the
Yesterday at 08:30am
Ku: 1 ER Re: 0ABCD is a square. M is the midpoint of the diagonal AC
Apr 18 at 11:44am
Ku: 0 Re: 0If n is the product of 3 different prime numbers, how many factors doe
Apr 18 at 11:30am
Ku: 2 ER Re: 0a, b and c are positive numbers and a < 5. If a^2 - a - 2b - 2c = 0
Mar 27 at 10:45am
Ku: 4 ER Re: 0An acute isosceles triangle, ABC is inscribed in a circle. Through B
Mar 11 at 11:58am
Ku: 1 Re: 0The tyre of a car made an average of 500 revolutions per minute in
2 hrs
Ku: 0 ER Re: 13 girls and 4 boys line up in a row. If girls stand at the first and
23 hrs
Ku: 0 ER Re: 1John, a courier delivery agent, starts at point A and makes a delive
Yesterday at 11:50pm
Ku: 0 Re: 1There are 5 integers and x y r s t. If the median of them is
Yesterday at 10:11pm
Ku: 2 ER Re: 1An alarm of a certain clock rings every 20 minutes. If the clock's
Yesterday at 07:51am
Ku: 0 ER Re: 1In the equation (X + Y = k), k is a constant and X equals 13 when Y
Apr 19 at 03:26am
Ku: 2 ER Re: 1If y is 1 more than the square of a positive number x, what is the
Apr 19 at 01:46am
Ku: 1 ER Re: 1If 7^2.3*49^4.7*63^3.4*81^5.85 = 63^x, what is the value of x?
Apr 17 at 03:29am
Ku: 2 ER Re: 1When filing insurance claims, policy holders must pay up to a deductib
Apr 14 at 10:44am
Ku: 0 Re: 1When a publicly traded company buys back some of its shares, they beco
Apr 14 at 09:44am
Ku: 3 Re: 1A T-shirt maker has machines to make shirts with both heat-transfer an
Apr 14 at 08:16am
Ku: 0 ER Re: 1At the end of December, Amit found out that he has texted
Apr 13 at 11:53am
Ku: 2 Re: 1If a, b and c are positive and a/(2b - c)=2b/(3a + c) = a/b. What is
Apr 13 at 10:52am
Ku: 3 ER Re: 1x, y and z satisfy xy/x+y = 1/3, yz/y+z = 1/5, and xz/x+z = 1/6. What
Apr 13 at 08:06am
Ku: 2 ER Re: 1For 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: 1If x - y = x^(1/2) + y^(1/2), what is x^(1/2) in terms of y?
Apr 10 at 01:07pm
Ku: 4 ER Re: 1A test contains of 3 sections each containing 4 questions
Apr 10 at 11:21am
Ku: 3 Re: 1(n+1)!f(n) = (n-1)!. What is the value of f(1) + f(2) + + f(100)?
Apr 7 at 01:38pm
Ku: ER Re: 1A(n+1)=1+(1/A(n)) and A(1)=1. What is the value of A(5)?
Apr 6 at 11:44am
Ku: 0 ER Re: 1If 0 < x < 2 and 0 < y < 2 on the xy-plane, what is the probability
Apr 6 at 07:14am
Ku: 7 ER Re: 1If x, y, and z are positive integers and x < y < z, which of the
Apr 2 at 10:06am
Ku: 1 ER Re: 1What is the area of triangle MNO in the figure above?
Apr 1 at 01:45pm
Ku: 0 ER Re: 1A pomegranate grower packages pomegranates in 10-pound and 20-pound
Apr 1 at 01:08pm
Ku: 0 ER Re: 1If 2^x + 2^x + 2^x + 2^x = 2^a, what is the value of x ?
Apr 1 at 11:24am
Ku: 1 ER Re: 1If x is a positive integer and y is a negative integer, which of the
Mar 31 at 10:09am
Ku: 1 ER Re: 1Of the people who purchase a house, 60% considers the landscape and 80
Mar 31 at 09:10am
Ku: 1 ER Re: 1Each of the integers from 1 to 20 is written on the a separate index
Mar 31 at 02:13am
Ku: 3 ER Re: 1Tom painted 1/3 of a wall red, 1/5 of the wall blue and the remaining
Mar 30 at 07:35pm
Ku: 1 ER Re: 1What is the greatest prime factor of 1 + 2 + 3 + ... + 36 ?
Mar 30 at 11:09am
Ku: 2 ER Re: 1What is the sum of all positive integer xs such that 24/(12 - x)
Mar 30 at 10:24am
Ku: 0 ER Re: 1If f(x) denotes the number of positive integers less than or equal to
Mar 30 at 10:16am
Ku: 0 ER Re: 1If x, x + 1, and x + 2 denote the lengths of the sides of a right
Mar 29 at 10:30pm
Ku: 1 ER Re: 1If x = 1/3^(1/2), what is ((1 + x)/(1 - x))^(1/2) - ((1 - x)/(1 + x) ?
Mar 29 at 12:46pm
Ku: 4 ER Re: 1If A=10+3-10-3 10-1, B=3+22, What is A - B?
Mar 29 at 11:26am
Ku: 2 ER Re: 1If x is chosen randomly from the set {7, 8, 9, 10, 11} and y is chosen
Mar 29 at 02:15am
Ku: 1 ER Re: 1In the year 2010, the average age of children in a class of 20 was 12
Mar 29 at 02:12am
Ku: 2 ER Re: 1If A = (1 + 1/3)(1 + 1/3^2)(1 + 1/3^4)(1 + 1/3^8), what is 1 - 2/3*A?
Mar 28 at 10:35am
Ku: 3 ER Re: 1If 3^x > 100, which of the following must be true?
Mar 28 at 05:22am
Ku: 1 ER Re: 10 user online