## Realated Questions

What is the year next to 1990 which will have the same calendar as that of the year 1990?

23732 × 999 = ?

A positive whole number M less than 100 is represented in base 2 notation, base 3 notation, and base 5 notation. It is found that in all three cases the last digit is 1, while in exactly two out of the three cases the leading digit is 1. Then M equals