defence exam CISF Constable Fireman Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
A can complete a piece of work in 14 days, while A and B together can complete it in 3\( 1\over2\) days. How long will B alone take to complete it?3 1 2 3 1 2
1
4 days
2
5 days
3
\(\frac{3}{14}\) days
4
\(\frac{14}{3}\) days