Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Time and Work Work Efficiency
10 men can do a work in 15 days working 4 hours a day. If after 5 days, 4 men leave the work, then remaining work can be done in how many days?
1
18
2
53/3
3
50/3
4
More than one of the above
5
None of the above