Chapter Exam

Chapter 10: Operations Research — Online MCQ Test

Q: In a Linear Programming Problem (LPP), the restrictions on the decision variables are called:

Answer: B. Constraints — Constraints are the limitations or conditions imposed on the decision variables in an LPP.

Q: Which of the following is the correct objective function form in an LPP?

Answer: C. Max Z = 5x + 4y — The objective function represents the quantity to be maximized or minimized, such as profit or cost.

Q: The expected time of an activity in PERT is calculated using:

Answer: A. (a + 4m + b) / 6 — PERT uses the weighted average formula where the most likely time is given four times the weight.

Q: In PERT, if the optimistic time is 4, the most likely time is 10 and the pessimistic time is 16, what is the expected time?

Answer: B. 10 — Expected time = (a + 4m + b) / 6 = (4 + 4×10 + 16) / 6 = 60/6 = 10.

BUSINESS MATHS AND STATISTICS · CLASS 11th · Tamil Nadu State Board

Practice Chapter 10: Operations Research with a free chapter-wise online MCQ test for Tamil Nadu State Board CLASS 11th BUSINESS MATHS AND STATISTICS. This chapter covers: The final chapter introduces linear programming formulation graphical solution methods and network analysis. Students study project scheduling critical path method CPM and Programm.... AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter 10: Operations Research — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board CLASS 11th BUSINESS MATHS AND STATISTICS — Chapter 10: Operations Research, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is the main objective of Operations Research?

A. To reduce labour wages
B. To provide optimum solution to decision problems ✓
C. To increase inventory without limit
D. To avoid all mathematical methods

Answer: B. To provide optimum solution to decision problems
Operations Research aims at finding the best or optimum solution under given restrictions and constraints.

In a Linear Programming Problem (LPP), the restrictions on the decision variables are called: