state gov UP Police Head Operator (Radio Cadre) Mock Test Quantitative Aptitude Time and Work Work Efficiency
A can do a piece of work in 60 days which B can do it in 50 days. Both together works for 10 days and after, A leaves off. How long will B take to complete the remaining work?
1
\(30\frac{2}{3}\) days
2
\(31\frac{2}{3}\) days
3
\(35\frac{2}{3}\) days
4
30 days