To do a certain work, the ratio of the efficiencies of A and B is 7 : 5. Working together, they can complete the same work in \(17 \frac{1}{2}\) days. A alone will complete 60% of the same work in:

1
21 days
2
16 days
3
15 days
4
18 days

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation