πŸ“Š Business Mathematics
Q. The degeneracy in the transportation problem indicates that
  • (A) dummy allocation(s) needs to be added
  • (B) the problem has no feasible solution
  • (C) the multiple optimal solution exist
  • (D) a & b but not c
πŸ’¬ Discuss
βœ… Correct Answer: (C) the multiple optimal solution exist
πŸ“Š Business Mathematics
Q. Which of the following methods is used to verify the optimality of the current solution of the transportation problem
  • (A) least cost method
  • (B) vogel’s approximation method
  • (C) modified distribution method
  • (D) all of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) modified distribution method

Explanation: The Modified Distribution Method (MODI), also known as the UV method, is used to check the optimality of the current solution in a transportation problem. The least cost method and Vogel’s approximation method are used to find an initial feasible solution but do not verify optimality.

πŸ“Š Business Mathematics
Q. When total supply is equal to total demand in a transportation problem, the problem is said to be
  • (A) balanced
  • (B) unbalanced
  • (C) degenerate
  • (D) none of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) balanced
πŸ“Š Business Mathematics
Q. Feasible solution satisfies __________
  • (A) only constraints
  • (B) only non-negative restriction
  • (C) [a] and [b] both
  • (D) [a],[b] and optimum solution
πŸ’¬ Discuss
βœ… Correct Answer: (C) [a] and [b] both
πŸ“Š Business Mathematics
Q. OR has a characteristics that it is done by a team of
  • (A) scientists
  • (B) mathematicians
  • (C) academics
  • (D) all of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the above
πŸ“Š Business Mathematics
Q. In Degenerate solution value of objective function _____________.
  • (A) increases infinitely
  • (B) basic variables are nonzero
  • (C) decreases infinitely
  • (D) one or more basic variables are zero
πŸ’¬ Discuss
βœ… Correct Answer: (D) one or more basic variables are zero
πŸ“Š Business Mathematics
Q. What enables us to determine the earliest and latest times for each of the events and activities and thereby helps in the identification of the critical path?
  • (A) programme evaluation
  • (B) review technique (pert)
  • (C) both a and b
  • (D) deployment of resources
πŸ’¬ Discuss
βœ… Correct Answer: (C) both a and b
πŸ“Š Business Mathematics
Q. Who defined OR as scientific method of providing execuitive departments with a quantitative basis for decisions regarding the operations under their control?
  • (A) morse and kimball (1946)
  • (B) p.m.s. blackett (1948)
  • (C) e.l. arnoff and m.j. netzorg
  • (D) none of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) morse and kimball (1946)
πŸ“Š Business Mathematics
Q. Operations research was known as an ability to win a war without really going in to ____
  • (A) battle field
  • (B) fighting
  • (C) the opponent
  • (D) both a and b
πŸ’¬ Discuss
βœ… Correct Answer: (D) both a and b
πŸ“Š Business Mathematics
Q. Operations research is the application of ____________methods to arrive at the optimal Solutions to the problems.
  • (A) economical
  • (B) scientific
  • (C) a and b both
  • (D) artistic
πŸ’¬ Discuss
βœ… Correct Answer: (B) scientific