Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Time and Work Work Efficiency
If A and B can built a wall in 20 and 35 days respectively. If they work for a day alternately, then in how many days the work would be finished if A begins the work.
1
\(25\frac{1}{4}\) days
2
24 days
3
25 days
4
More than one of the above
5
None of the above