Question rating by month
1 Train A leaves New York for Boston at 3 PM and travels at 1212
2 What is the perimeter of PQRS ? (1) x = 30 degree 1210
3 w, x, y, and z are integers. If w > x > y > z > 0, is y a common 1205
4 A car dealership carries only sedans and SUVs 1199
5 In the correctly worked addition problem above, A, B, C, D 1195
6 n and k are positive integers. When n is divided by 23, the quotient i 1180
7 If k is an integer and x(x – k) = k + 1, what is the value of x? 1153
8 If, in the addition problem above, a, b, c, d, e, f, x, y, a 1150
9 If n is a prime number greater than 2, is 1/x > 1? 1137
10 If x is a positive integer less than 100 such that x is 1121
11 P and Q are prime numbers less than 70. What is the units digit of P*Q 1114
12 What is b in the circle shown above? 1108
13 For integers a and b, if (a^3 a^2 b)^1/2 = 7, what is the 1103
14 Right triangle ABO is drawn in the xy-plane, with OB as hypo 1102
15 The cost of 3 chocolates, 5 biscuits, and 5 ice creams is 1102
16 The average (arithmetic mean) of 5 distinct, single digit integers is 1101
17 Bob and Wendy left home to walk together to a restaurant for 1094
18 Abe, Beth, Carl and Duncan are four siblings, among which Abe and Carl 1091
19 Julian bought 6 kilograms of cheese from each of Deli A and Deli B. At 1077
20 If 20 Swiss Francs is enough to buy 9 notebooks and 3 1071
21 When 120 is divided by single-digit integer m the remainder is 1060
22 If x, y and z are positive integers such that x^4*y^3 = z^2 1058
23 If h and k are both positive integers, are both roots of the equation 1053
24 w, x, y, and z are integers. If z > y > x > w, is |w| > x^2 1044
25 In the picture, quadrilateral ABCD is a parallelogram and 1039