| 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** |