Vault boy

Asmo is putting some ping pong balls into 10 boxes. In each of the boxes, number of ping pong balls shall not be less than 11, not equal to 17 and is not the multiple of 6. If the number of ping pong balls are different in each box, at least how many ping...

In the year 2001, the United States will host the International Mathematical Olympiad. Let I,M, and O be distinct positive integers such that the product I . M . O = 2001. What is the largest possible value of the sum I + M + O? This has been explained on...