Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Time and Work Work Efficiency
If 3 men or 5 women can reap a field in 43 days, how long will 5 men and 6 women take to reap it ?
1
15 days
2
20 days
3
25 days
4
More than one of the above
5
None of the above