state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Time and Work Work Efficiency
A person P can complete a work in 40 days. A second person Q can complete the same work in 35 days. Both P and Q work together for 14 days and then P goes away. The number of days that Q takes to complete the remaining work is
1
12\(\frac{1}{4}\)
2
10\(\frac{1}{2}\)
3
9\(\frac{3}{4}\)
4
8\(\frac{3}{4}\)