engineering recuitment BPSC AE Mock Test 2025 Industrial Engineering Operations Research Queueing Theory
In car washing shop, car arrives according to the Poisson's distribution with a mean rate of 5 cars per hour. Washing time per car is exponential with a mean of 10 minutes. At steady state, average waiting time in a queue is:
1
50 minutes
2
10 minutes
3
40 minutes
4
5 minutes