Question rating by month
1 During the month of April, the average temperatures on day n 1199
2 In the figure, point D divides side BC of triangle ABC into segments 1173
3 An isosceles triangle with one angle of 120° is inscribed in 1164
4 The sum of four consecutive odd numbers is equal to the sum 1149
5 If two integers are chosen at random out of the set {2, 5, 7, 8}, what 1148
6 If the product of all the unique positive divisors of n, a p 1114
7 Arrow AB which is a line segment exactly 5 units along with 1093
8 If [3(ab)^3 + 9(ab)^2 – 54ab] / [(a-1)(a + 2)] = 0, and a and b are bo 1082
9 A box contains three pairs of blue gloves and two pairs of 1075
10 A bus from city M is traveling to city N at a constant speed 1070
11 Daniel is playing a dice game in which a dice is rolled 5 times 1068
12 The function g(x) is defined for integers x such that if x 1068
13 In the x-y plane, point (p, q) is a lattice point if both p 1066
14 If 10! - 2*(5!)^2 is divisible by 10^n, what is the greatest 1060
15 Twenty meters of wire is available to fence off a flower bed in the 1057
16 A list of numbers has six positive integers. Three of those integers 1056
17 How many even 3 digit integers greater than 700 with distinct non zero 1050
18 A sequence of numbers (geometric sequence) is given by the 1035
19 An integer between 1 and 300, inclusive, is chosen at random 1034
20 In a certain mathematical activity, we have five cards with five diffe 1031
21 There are 500 cars on a sales lot, all of which have either two doors 1028
22 On a partly cloudy day, Derek decides to walk back from work 1022
23 How many numbers that are not divisible by 6 divide evenly 1021
24 If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative inte 1019
25 How many values can the integer p=|x+3|-|x-3| assume? 1019