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Two tailors, A and B, earn 300 and 400 ...

Two tailors, A and B, earn 300 and 400 per day respectively. A can stitch 6 shirts and 4 pairs of trousers while B can stitch 10 shirts and 4 pairs of trousers per day. To find how many days should each of them work and if it is desired to produce at least 60 shirts and 32 pairs of trousers at a minimum labour cost, formulate this as an LPP.

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XII BOARDS PREVIOUS YEAR-XII Boards-All Questions
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  2. Often it is taken that a truthful person commands, more respect in ...

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

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

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

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  6. If the sum of lengths of hypotenuse and a side of a right angled tr...

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  7. Using integration, find the area of region bounded by the triangle who...

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  8. If tan^-1 ((x-3)/(x-4))+tan^-1((x+3)/(x+4))=pi/4,

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  9. If x^y+y^x=a^b , then find dy/dx.

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  10. Find : int (cos theta)/((4+sin^2 theta)(5-4 cos^2 theta)) d theta

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  11. Evaluate : int0^pi(xtanx)/(secx+tanx)dx

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  12. Solve the differential equation: (1+x^2) dy/dx + y = tan^-1 x

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  13. Show that the points A, B, C with position vectors 2hati – hatj + hat...

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  14. Evaluate int0^(2pi) sin^2x cos^4x dx=

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  15. Write the distance of a point P(a ,b ,c) from x-axis.

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  16. Find the value of lambda , if four points with position vectors 3 hati...

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  17. If A and B are square matrices of order 3 such that |A| = – 1, |B| = 3...

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  18. There are 4 cards numbered 1,3,5 and 7, one number on one card. Two ca...

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  19. Of the students in a school, it is known that 30% have 100% attendance...

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  20. Show that the minimum of Z occurs at more than two points : Minimi...

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