KERALA UNIVERSITY Class 5 advanced mathematics and queuing models Question Paper 2019

Practice authentic previous year questions for better exam preparation.

Sample Questions

Write down the various steps in solving an LPP by graphical method. Give its limitations.
How would you resolve the complications (i) equalities in constraints and (ii) tie for the leaving basic variables in an LPP ?
Explain the terms (i) optimistic (ii) most likely and (iii) pessimistic time estimates associated with PERT. How do you compute expected duration of an activity by using these ?
Define subspace. Do the solution vectors of a consistent nonhomogeneous system of $m$ linear equations in $n$ unknowns form a subspace of $R^{n}$ ? Justify your answer.
What do you mean by column space of a matrix ? Give an example of a $3 \times 3$ matrix whose column space is a plane through the origin in 3 -space.