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A company manufactures two types of n...

A company manufactures two types of novelty souvenirs made of plywood. Souvenirs of type A require 5 minutes each for cutting and 10 minutes each for assembling. Souvenirs of type B require 8 minutes each for cutting and 8 minutes each for assembling. There are 3 hours 20 minutes available for cutting and 4 hours for assembling. The profit is Rs 5 each for type A and Rs 6 each for type B souvenirs. How many souvenirs of each type should the company manufacture m order to maximise the profit?

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A factory makes two types of items A and B, made of plywood. One piece of item A requires 5 minutes for cutting and 10 minutes for assembling. One piece of item B requires 8 minutes for cutting and 8 minutes for assembling. There are 3 hours and 20 minutes available for cutting and 4 hours for assembling. The profit on one piece of item A is Rs 5 and that on item B is Rs 6. How many pieces of each type should the factory make so as to maximise profit? Make it as an L.P.P. and solve it graphically.

In a small scale industry, a manufacturer produces two types of book cases. The first type of book case requires 3 hours on machine A and 2 hours on machine B for completion whereas the second type of book case requires 3 hours on machine A and 3 hours on machine B. The machines A and B respectively run for at the most 18 hours and 14 hours per day. He earns a profit of 30 on each type of case of first type and 40 on each book case of second type. How many book cases of each type should he manufacture so as to have maximum profit. Make it an LPP and solve it graphically.

What fraction of an hour is 20 minutes?

A manufacturing company makes two types of teaching aids A and B . Each type of A requires 9 labour hours for fabricating and 1 labour hours for finishing.Each type of B requires 12 labour hours for fabricating and 3 labour hours for finishing.For fabricating and finishing, the maximum labour hours abailable per week are 180 and 30 respectively.The company makes a profit of ₹ 80 on each type A and ₹ 120 on each type B. How many pieces of type A and type B should be manufactured per week to get a maximum profit? Make it as an LPP and solve graphically.What is the maximum profit per week?

A manufacture makes two types of cups A and B. Three machines are required to manufacture the cups and the time in minutes required by each in as given below: Each machine is available for a maximum period of 6 hours per day. If the profit on each cup A is 75 paisa and on B is 50 paisa, find how many cups of each type should be manufactures to maximise the profit per day.

XII BOARDS PREVIOUS YEAR-XII Boards-All Questions
  1. If A and B are independent events with P(A)=3/7 and P(B)=2/5 then fin...

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  2. show that the function f in A = R - {2/3} defined as f(x) = (4x+3)/(6x...

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  3. A company manufactures two types of novelty souvenirs made of plywo...

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  4. A card from a pack of 52 cards is lost. From the remaining cards of...

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  5. Find the co-ordinates of the foot of perpendicular and its perpendicul...

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  6. Find the vector equation of the line passing through (2,1,-1) and para...

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  7. Prove that the radius of the right circular cylinder of greatest cu...

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  8. Differentiate sec^2 (x^2) with respect to x^2

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  9. Find the general solution of the differential equation e^(y-x) dy/dx ...

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  10. The relation R in the set {1,2,3} given by R = {(1,2), (2,1),(1,1)} is...

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  11. If the radius of circle is increasing at the rate of 0.5 cm/s, then th...

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  12. The function f : R rarr R given by f(x) = - |x-1| is (a) continuous...

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  13. If y = f(x^2) and f'(x) = e^(sqrtx), then find (dy)/(dx)

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  14. Find a vector vecr equally inclined to the three axes and whose magnit...

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  15. Find the coordinates of the point where the line (x-1)/3 = (y+4)/7 = (...

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  16. The corner points of the feasible region of an LPP are (0,0), (0,8), (...

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  17. The coordinates of the foot of the perpendicular drawn from the point ...

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  18. Let A = { 1,3,5 } . then the number of equivalence relations in A cont...

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  19. Find the value of k, so that the function f(x) = {(kx^2 + 5, if x le 1...

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  20. Find the angle between unit vector veca and vecb so that sqrt(3) veca ...

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