Sign in
Please select an account to continue using cracku.in
↓ →
A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B alone can do the work in :
1. 12 days
2. 10days
3. 6 days
4. 5 days
Create a FREE account and get: