Question: Find a number that satisfy below conditions?
1. If you divide with 10, you will be get 9 as remainder.
2. If you divide with 9, you will be get 8
3. If you divide with 8, you will be get 7
4. If you divide with 7, you will be get 6
5. If you divide with 6, you will be get 5
6. If you divide with 5, you will be get 4
7. If you divide with 4, you will be get 3
8. If you divide with 3, you will be get 2
9. If you divide with 2, you will be get 1
The required number is 2519
How to do this: First, find the LCM of 1,2,3,4,5,6,7,8,9,10 reduce 1 number to satisfy the given condition.