John can complete a task in 6 hours, and Mark can complete the same task in 8 hours. How long will it take for both of them working together to finish the task?

1
31/5 hours
2
21/11 hours
3
40/7 hours
4
24/7 hours
5
Question Not Attempted

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation