Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Time and Work Work Efficiency
Shiva and Ram can do a piece of work in 10 days and 20 days respectively. If Shiva works alone for the first 5 days and for the next five days Ram works alone, then find the percentage of remaining work.
1
20%
2
30%
3
15%
4
More than one of the above
5
None of the above