state gov Rajasthan Patwari Mock Test Series 2025 Quantitative Aptitude Time and Work Work Efficiency
A is twice as efficient as B is and both of them together complete a piece of work in 27 days. find the time taken by B alone to complete half the same work.
1
81 days
2
\(40\frac12\space days\)
3
41 days
4
\(41\frac12\space days\)
5
Question Not Attempted