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Nova Math - Problem Set F: Number Theory
| Question Name | Average time to answer (seconds) | Total correct answers | Total incorrect answers |
|---|---|---|---|
| A number, when divided by 12, gives a remainder of 7. If the same number ... ... | |||
| Let x be a two-digit number. If the sum of the digits of x is 9, then the ... ... | |||
| The number of positive integers less than 1000 that are divisible by 3 ... ... | |||
| If n3 is an odd integer, which one of the following expressions is an even ... ... | |||
| If the product of two integers is odd, then the sum of those two integers ... ... | |||
| An odd number added to itself an odd number of times yields | |||
| If the sum of three consecutive integers is odd, then the first and the ... ... | |||
| If l, m, and n are positive integers such that l < m < n and n ... ... | |||
| If two non-zero positive integers p and q are such that p = 4q and p < ... ... |