Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Time and Work Work Efficiency
If one worker can do a work in 100 days and 2 workers are added every day, in 5 days what part of the work would have been done?
1
10%
2
15%
3
20%
4
More than one of the above
5
None of the above