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Important Terms (Queuing) (in Hindi)
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This lesson throws light on important terms of queuing

Harshit Aggarwal
Cleared UPSC ESE twice with Rank 63 and 90 in mechanical engg. Got 99 percentile in GATE. Cracked ONGC, BHEL,ISRO, SAIL, GAIL successfully

U
Thank you sir...n sir plz kindly upload 11th oct news... Thank you sir :)
1. COURSE: INDUSTRIAL ENGINEERING LESSON: IMPORTANT TERMS (QUEU NG)

2. ABOUT ME Graduated from NIT Nagpur in 2008 Cleared Engineering Services Examination (ESE-UPSC) Exam Got the offer letter from most of the Maharatna and Navratna Companies Cleared GATE Exam Rate, Review, Recommend, Share Follow me on Unacademy at: https://unacademv.in/user/harshit aggarwal

3. IMPORTANT TERMS E) Average length of queue or average number of customers in queue (It does not count the customers being served) 2

4. LITTLE'S LAW For a stable system the average number of customers in line or in system is equal to the average customer arrival rate x the average time in line or in system LITTLE'S LAw ,-a.ws Avena: wait. The m System

5. IMPORTANT TERMS F) Probability of 'n' arrivals in the system during period T

6. IMPORTANT TERMS G) Probability that more than 'T time period needed to serve a customer ex

7. IMPORTANT TERMS H) Probability that the waiting time in queue is >T TA

8. IMPORTANT TERMS I) Probability that the waiting time in the system is > T lAJs

9. QUESTION The number of person arrive at a service centre 8 customer/hr. The service provider takes 5 min / customer on an average. Find (i) Average number of customer in queue and system (ii) Waiting time of customers in queue and system

10. SOLUTION CI) 3 2 3 x 66 min min 6

11. THANK YOU