RMT-MCQS-XCA406

This innovative science of Operations Research was discovered during‐‐‐‐‐‐‐‐‐‐‐‐‐

• Civil War

• World War I

• World War II

• Industrial Revolution

The term Operations Research was coined in the year‐‐‐‐‐‐‐‐‐‐‐

• 1950

• 1940

• 1978

• 1960

Graphic method can be applied to solve a LPP when there are only ‐‐‐‐‐‐‐‐‐‐‐‐‐variable

• One

• More than One

• Two

• Three

A BFS of a LPP is said to be ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ if at least one of the basic variable is zero

• Degenerate

• Non‐degenerate

• Infeasible

• Unbounded

In simplex method , we add ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ variables in the case of‘=’

• Slack Variable

• Surplus Variable

• Artificial Variable

• None of the above

A feasible solution which minimizes the transportation cost is called ------------ solution.

• Independent

• Dependent

• Degenerate

• Optimal

The matrix given in Assignment problem is called ------- matrix.

• Row matrix

• Column matrix

• Null matrix

• Cost matrix

A balanced assignment problem has ------------- number of rows and columns.

• less

• More

• Equal

• Unequal

Which method is used to find optimal solution to assignment problem?

• VAM

• NW rule

• Hungarian

• Least cost method

The assignment problem is a special case of ---------- problems with ‘n’ sources and ‘n’ destination.

• Sequencing

• Machine

• Optimization

• Transportation