Mohan takes 6 hours to do a job. Laltu takes 10 hours to do the same job. How long should it take if Mohan and Laltu work together the same job?

1
\(1\dfrac{1}{2} hrs.\)
2
\(3\dfrac{3}{4} hrs.\)
3
\(2\dfrac{1}{3} hrs.\)
4
\(3\dfrac{1}{4} hrs.\)

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation