engineering recuitment NIELIT Scientific Assistant Mock Test 2025 Quantitative Aptitude Time and Work Work Efficiency
A is 40% more efficient than B. How much time will both, working together, take to finish the work, which B alone can finish in 36 days?
1
18 days
2
\(9\frac{1}{3}\) days
3
15 days
4
\(11\frac{2}{3}\) days