1. What is Pi ( ), exactly? A. the ratio of a circle's circumfrence over its radius B. the ratio of a circle's circumfrence over its diameter C. 3.1415926 D. the ratio of a circle's diameter over its radius E. None of These

2. What is the four-digit number in which the first digit is one- third the second, the third is the sum of the first and second, and the last is three times the second? (Hint: work backward.) 1349

3. This problem must not be solved by looking at the telephone. It is as much a test of your visual memory as a math puzzle. Add up all the numbers on the telephone dial, and then multiply that sum by all the numbers on the telephone dial. What do you get? 0. Now you can look at the telephone and figure it out.

4. Are there more seconds in 100 hours or inches in 100 yards Seconds in 100 hours. There are 360,000 seconds in 100 hours as opposed to 3600 inches in 100 yards.