BANK Rajasthan Cooperative Board Clerk / Junior Assistant Mock Test 2021 Quantitative Aptitude Time and Work Work Efficiency
A and B working separately can do a piece of work in 9 and 12 days respectively. If they work alternately starting with A, in how many days the work will be completed?
1
\(10\frac{1}{2}\)
2
\(10\frac{1}{5}\)
3
\(10\frac{1}{4}\)
4
\(10\frac{2}{3}\)
5
None of these