Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Time and Work Work Efficiency
Aslam can do a work in 20 days and Bansi in 30 days. If they work on it together for 5 days, then, what is the fraction of the remaining work?
1
\(\frac{7}{13}\)
2
\(\frac{7}{12}\)
3
\(\frac{11}{12}\)
4
More than one of the above
5
None of the above