10 persons can do a job in X days. If 20 persons with twice the efficiency can do the same job in 5 days, then find the value of X?
5 690 606ed1d6dc80477c02c7d9b3
Q:
10 persons can do a job in X days. If 20 persons with twice the efficiency can do the same job in 5 days, then find the value of X?
- 140false
- 215false
- 320true
- 430false
- Show Answer
- Workspace
- Discuss