For the given pay-off matrix, choose the best alternative for the given states of nature under
(i) Maximin (ii) Minimax princple

Alternative	States of Nature
	Good	Fair	Bad
A	100	60	+50
B	80	50	+10
C	40	20	+5

Determine an initial basic feasible solution to the following transportation problem using North West corner rule.

Determine how much quantity should be stepped from factory to various destinations for the following transportation problem using the least cost method.

Find the initial basic feasible solution for the following transportation problem by Vogel's approximation method.

Solve the following assignment problem. Cell values represent cost of assigning job A, B, C and D to the operators I, II, III and IV.