## Logic Puzzles

Julie is a careful driver and never breaks the speed limit. One day as she set off on a journey in her car she noticed that the odometer was displaying 13931 miles, which was palindromic (the same forwards and backwards). After completing the journey, which took two hours, Julie could not believe that it was palindromic once more. What was her average speed during the journey?

What is the next number in the following sequence?

8, 5, 4, 9, 1, 7, 6, 3, 2, __ |

One | 3 |

Two | 6 |

Three | 11 |

Four | 15 |

Five | 19 |

Six | 22 |

What number is associated with ten?

Which number comes next in the sequence?

3, 7, 10, 11, 12, 17, 20, 23, 27, __ |

What is the lowest number which when written out in words requires the five vowels A, E, I, O, and U, once each in its spelling?

Which element completes the sequence?

Fluorine, Radium, Nitrogen, Potassium, Iodine, Nitrogen, Cerium, Nitrogen, _____ |

The ages of Alice and Bob add to 51, Alice and Carol add to 42, and Bob and Carol add to 63.

What is the sum of all three ages?

What two letters complete the string?

What number should replace the question mark?

What numbers comes next in the following sequence?

13, 23, 35, 44, 54, 63, 75, __ |