CAOR451 Operational Research

Operational Research: most repeated questions

Questions that have come up in more than one paper, matched by what they ask rather than exact wording. Most repeated first.

  1. 3×Asked in 2025, 2023, 2022
    What is operational research? Explain the general method of solving or model. What are the limitations of operational research?Answer coming5
    See the wording in each paper
  2. 2×Asked in 2023, 2022
    Write an algorithm to minimize the solution of LPP using simplex method.Answer coming5
    See the wording in each paper
  3. 2×Asked in 2025, 2023
    Discuss queuing process with suitable example of queuing model? Give its assumptions.Answer coming5
    See the wording in each paper
  4. 2×Asked in 2023, 2022
    Solve duality to solve the LLP Minimize z = 20x₁ + 40x₂ Subject to 3x₁ + 6x₂ ≥ 600 5x₁ + 12x₂ ≥ 36 20x₁ + 10x₂ ≥ 100 and x₁, x₂ ≥ 0Answer coming10
    See the wording in each paper
  5. 2×Asked in 2025, 2022
    Write Hungarian algorithm to solve the assignment problem.Answer coming5
    See the wording in each paper
  6. 2×Asked in 2025, 2023
    Write short notes on (Any two) a. Kendall's notation b. Types of inventory system. c. Importance and advantage of duality problem.Answer coming5
    See the wording in each paper