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A small firm manufactures necklaces and bracelets. The total number of necklaces and bracelets that it can handle per day is at most 24. It takes 1 hour to make a bracelet and half an hour to make a necklace. The maximum number of hours available per day is 16. If the profit on a necklace is Rs 100 and that on a bracelet is Rs 300, how many of each should be produced daily to maximize the profit?

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A small firm manufactures neclaces and bracelets.The total number of neclaces and bracelets that it can handle per day is at most 24.It takes one hour to make a bracelet and half an hour to make a neclace.The maxium number of hours available per day is 16. If the profit on a neclace is ₹ 100 and that on a braclet is ₹ 300. Formulate an LLP for finding how many of each should be produced daily to maximize the profit? It is being given that at least one of ecah must be produced.

A small firm manufactures necklaces & bracelets . The combined number of necklaces and bracelets that it can handle per day is at most 24 . A bracelet takes 1 hour to make and a necklace takes half an hour . The maximum number of hours available per day is 16 . If the profit on a bracelet is Rs 300 and the profit on a necklace is Rs 100 , then form LPP to maximize the profit.

A small firm manufactures gold rings and chains. The total number of rings and chains manufactured per day is atmost 24. It takes 1 hour to make a ring and 30 minutes to make a chain. The maximum number of hours available per day is 16. If the profit on a ring is Rs. 300 and that on a chain is Rs 190, find the number of rings and chains that should be manufactured per day, so as to earn the maximum profit. Make it as an L.P.P. and solve it graphically.

A small firm manufactures items A and B. The total number of items that it can manufacture in a day is at the most 24 Item A takes on hour to make while item B takes only half an hour. The maximum time available per day is 16 hours. If the profit on one unit of item A be 300 and that on one unit of item B be 160, how many of each type of item should be produced to maximize the profit? Solve the problem graphically

A manufacturer produces nuts and bolts. It takes 1 hour of work on machine A and 3 hours on machine B to produce a package of nuts. It takes 3 hours on machine A and 1 hour on machine B to produce a package of bolts. He earns a profit of Rsl7.50 per package on nuts and Rs 7.00 per package on bolts. How many packages of each should be produced each day so as to maximise his profit, if he operates his machines for at the most 12 hours a day?

A manufacturer produces nuts and bolts. It takes 2 hours work on machine A and 3 hours on machine B to produce a package of nuts. It takes 3 hours on machine A and 2 hours on machine B to produce a package of bolts. He earns a profit of Rs. 24 per package on nuts and Rs. 18 per package on bolts. How many packages of each should be produced each day so as to maximize his profit, if he operates his machines for at the most 10 hours a day. Make an L.P.P. from above and solve it graphically ?

XII BOARDS PREVIOUS YEAR-XII Boards-All Questions
  1. If A is a skew-symmetric matrix of order 3, then prove that det A = 0...

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  2. Prove that if E and F are independent events, then so are the events E...

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  3. A small firm manufactures necklaces and bracelets. The total number of...

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  4. int1/(x^2-4x+8)dx

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  5. Prove that tan(pi/4+1/2 cos^-1(a/b))+tan(pi/4-1/2 cos^-1(a/b))=(2b)/a

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  6. Using properties of determinants, prove the following |[x,x+y,x+2y],[x...

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  7. Find the value of c in Rolle’s theorem for the function f(x) = x^3– 3...

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  8. Differentiate the function (sin x)^x+ sin^(-1) sqrtx with respect to...

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  9. The volume of a cube is increasing at the rate of 9cm3/sec. How fas...

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  10. Evaluate: int(2x)/((x^2+1)(x^2+2))dx

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  11. Evaluate: int0^pi(xsinx)/(1+cos^2x)\ dx

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  12. Prove that x^2-y^2=c(x^2+y^2)^2 is the general solution of diffe...

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  13. Show that the function f(x) = x^3– 3x^2 + 6x – 100 is increasing on R

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  14. The x-coordinates of a point on t line joining the points Q(2,2,1)a...

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  15. The random variable X can the values 0, 1, 2, 3, Give P(X = 0) = P(X =...

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  16. A die marked 1, 2, 3 in red and 4, 5, 6 in green is tossed. Let A be ...

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  17. Often it is taken that a truthful person commands, more respect in ...

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  18. Two tailors, A and B, earn 300 and 400 per day respectively. A can st...

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  19. Find : int (dx)/(5-8x-x^2)

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  20. Discuss the commutativity and associativity of binary operation * d...

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