Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Time and Work
A can complete a piece of work in 45 days and B can work in 90 days. If they work together, what fraction of the work can be completed in 10 days?
1
1/4
2
1/3
3
1/5
4
More than one of the above
5
None of the above