Question rating by month
1 In the figure, point D divides side BC of triangle ABC into 1189
2 If two integers are chosen at random out of the set {2, 5, 7 1164
3 The sum of four consecutive odd numbers is equal to the sum 1163
4 An isosceles triangle with one angle of 120° is inscribed in 1131
5 If the product of all the unique positive divisors of n, a p 1120
6 If [3(ab)^3 + 9(ab)^2 – 54ab] / [(a-1)(a + 2)] = 0, and a and b are bo 1111
7 Daniel is playing a dice game in which a dice is rolled 5 times 1097
8 During the month of April, the average temperatures on day n 1080
9 Arrow AB which is a line segment exactly 5 units along with 1077
10 The function g(x) is defined for integers x such that if x 1071
11 A bus from city M is traveling to city N at a constant speed 1067
12 A box contains three pairs of blue gloves and two pairs of 1060
13 Twenty meters of wire is available to fence off a flower bed in the 1060
14 How many even 3 digit integers greater than 700 with 1059
15 If 10! - 2*(5!)^2 is divisible by 10^n, what is the greatest 1055
16 An integer between 1 and 300, inclusive, is chosen at random 1048
17 A sequence of numbers (geometric sequence) is given by the 1042
18 How many numbers that are not divisible by 6 divide evenly 1037
19 How many values can the integer p=|x+3|-|x-3| assume? 1035
20 On a partly cloudy day, Derek decides to walk back from work 1031
21 What is the probability of getting a sum of 8 or 14 when 1030
22 If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative inte 1028
23 There are 500 cars on a sales lot, all of which have either two doors 1026
24 A list of numbers has six positive integers. Three of those integers 1025
25 In the x-y plane, point (p, q) is a lattice point if both p 1019