**DUET MPhil Phd in Operatonal Research Question Paper with Answer Keys 2019**

**Delhi University Entrance Test (DUET)** 2019** MPhil Phd in Operatonal Research **Question Paper with answers DUET MPhil Phd in Operatonal Research Question Paper 2019 with solution you can download it in FREE, if DUET MPhil Phd in Operatonal Research Question Paper 2019 in text or pdf for DUET MPhil Phd in Operatonal Research Question Paper 2019 Answer Keys you can download DUET 2019 page also just Go to menu bar, Click on File->then Save.

**DUET MPhil Phd in Operatonal Research Question Paper with Answer Keys 2019**

Delhi University Entrance Test (DUET) 2019 MPhil Phd in Operatonal Research Question Paper with Answer Keys Free Download PDF is available in ** www.oldquestionpapers.net** which has been provided by many students this DUET 2019 paper is available for all the students in FREE and also DUET MPhil Phd in Operatonal Research Question Paper 2019 fully solved DUET with answer keys and solution.

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**EXAMPLE QUESTIONS**

**Q1. A suburban specialty restaurant has developed a single drive-thru window. Customers order, pay, and pick up their food at the same window. Arrivals follow a Poisson distribution, while service times follow an exponential distribution. If the average number of arrivals is 6 per hour and the service rate is 2 every 15 minutes, then the average number of customers in the system is**

- 1. 3.00
- 2. 2.25
- 3. 4.00
- 4. 0.5

**Q2. A blueprint of the research work is called**

- 1. research problem
- 2. research tools
- 3. research methods
- 4. synopsis

**Q3. Which of the following functions are convex?**

- 1. f
_{1}(x)-f_{2}(x), where f_{1}and f_{2}are convex functions - 2. sin x
- 3. |x|
- 4. all of these

**Q4. Which of the following is a degenerate basic feasible solution to the following system of linear equations and inequalities?**

x_{1}+ 2x_{2}+x_{3} = 3, 2x_{1}+ 4x_{2} -x_{4} +x_{5} = 6,x_{j} ≥ 0,j = 1,2,…,5

- 1. x
_{1}=0,x_{2}=0,x_{3}= 3,x_{4}=0,x_{5}= 6 - 2. x
_{1}= 3,x_{2}=0,x_{3}=0,x_{4}=0,x_{5}=0 - 3. x
_{1}= 0,x_{2}= 0,x_{3}=3,x_{4}=2,x_{5}= 8 - 4. x
_{1}= 0,x_{2}= 1,x_{3}=0,x_{4}=0,x_{5}= 0

**Q5. Qualitative research methods can be thought of as**

- 1. parallel with the physical sciences
- 2. a preliminary stage in the research which can contribute to the development of adequate quantification
- 3. methods used to search for the nature of reality
- 4. a stark alternative to quantitative research

**Q6. When a hypothesis is stated negatively it is called**

- 1. null hypothesis
- 2. casual hypothesis
- 3. relational hypothesis
- 4. situational hypothesis

**Q7. In a recent survey, 80% of the community favored building a police substation in their neighborhood. If 15 citizens are chosen, then the standard deviation of the number favoring the substation is**

- 1. 0.55
- 2. 0.98
- 3. 2.4
- 4. 1.55

**Q8. In an assignment problem, if there are n workers and n jobs, then there can be**

- 1. (n!)
^{n}assignments [Option ID = 7187] - 2. n! assignments [Option ID = 7185]
- 3. (n – 1)! assignments [Option ID = 7186]
- 4. n assignments

**Q9. In a transportation problem, while improving an existing solution a loop may be defined as an ordered set of at least**

- 1. 3 cells
- 2. 8 cells
- 3. 6 cells
- 4. 4 cells

**Q10. In a transportation cost matrix, if a row has four cost entries given as p,q,r, and s (p ≤ q ≤ r ≤ s), then the penalty for such a row is**

- 1. r-q, if p = q
- 2. s-r
- 3. s-p
- 4. 0, if p = q

**DUET MPhil Phd in Operatonal Research Questio****n Paper with Answer Keys 2019 Download PDF File:**

| Papers Name | PDF Files |

1. | MPhil Phd in Operatonal Research |

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