25. Find the number that when divided by 2 gives a remainder of 1, when divided by 3 gives a remainder of 2, when divided by 4 gives a remainder of 3, and when divided by 5 gives a remainder of 4.
25. A number greater than the desired one by 1 will be divisible by $2,3,4,5$, that is, by 60. The smallest suitable number is 59.