state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Time and Work Work Efficiency
P and Q together can do a work in 12 days. Q and R in 6 days. P and R in 4 days. If P, Q, R work together they will complete the work in :
1
2 days
2
4 days
3
5 days
4
\(5 \dfrac{1}{6}\) days