engineering recuitment ONGC AEE Mechanical Mock Test 2025 Industrial Engineering Operations Research Queueing Theory
In a carwash shop the arrival rate is 6 per hr & the service rate was found to be 10 per hr. Find the waiting time in queue.
1
\(\frac{3}{{20}}\)
2
\(\frac{1}{4}\)
3
\(\frac{3}{5}\)
4
\(\frac{1}{{20}}\)
5
\(\frac{1}{{10}}\)