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An aeroplane can carry maximum of 200 pa...

An aeroplane can carry maximum of 200 passengers, A profit of ₹ 400 is made on each first class ticket and a profit of ₹ 300 is made in each second class ticket. The airline reserves at least 20 seates for first class. However, at least four times as many passengers prefer to travel by second class than first class. Determine how many tickets of each type must be sold to maximise profit for the airline. Form an L.P.P. and solve it graphically.

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JMD PUBLICATION-Liner Programming-EXAMPLE
  1. Fill in the blanks : (iii) The region represented by x ge 0, y ge 0 is...

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  2. The point which does not lie in half plane 2x— 3y — 6 le 0 is

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  3. The point which lies in half plane 3x - yge 3 is :

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  4. The quadrant represents x ge 0, y le 0 is :

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  5. The point which does not lie in half plane of x ge 2yis :

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  6. The point which lies in half plane of x — 3y le 3 is :

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  7. State True/False: The region represent by x le 0, y le 0 is thye third...

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  8. State True/False: The point (1,2) satisfies 2x + y ge 5

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  9. State True/False: The origin satisfies 3x - y ge 1.

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  10. Solve the following LLp graphically : Maximise Z = 4x + y subject to c...

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