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Let number of rings=x
Let number of chains=y
Problem: MAximize Profit, Condition for max. profit
`x>=0,y>=0`
`x+y<=24`
Total time taken=`1*x+(1/2*y)<=16`
`x+y/2<=16`
`2x+y<=32`
...
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check whether it is statement or not .Do you like mathematics ?

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
  1. Show that the right circular cylinder, open at the top, and of give...

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  2. The points A(4, 5, 10), B(2, 3, 4) and C (1, 2,-1) are thr...

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  3. about to only mathematics

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  4. Find the particular solution of the differential equation satisfyin...

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  5. Find the points on the curve y=x^3 at which the slope of the tangen...

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  6. Using integration, find the area of the region enclosed between the...

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  7. Using properties of determinants, prove that following: |"a"+"b"+2...

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  8. Find the values of x for which f(x)=[x(x-2)]^2 is an increasing func...

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  9. Find the particular solution of the differential equation x(x^2-a)...

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  10. Form the differential equation of the family of circles in the seco...

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  11. A dealer wishes to purchase a number of fans and sewing machines. He h...

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  12. Find the area of the region included between the parabola y^2=x and...

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  13. Coloured bills are distributed in three bags as shown in the follow...

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  14. The scalar product of the vector hat i+\ hat j+\ hat k\ with the ...

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  15. Find the equation of the plane determined by the points (A(3,-1,\ 2...

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  16. Evaluate: int0^pi(xtanx)/(secx+tanx)\ dxdot

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  17. Find the equation of line through the intersection of lines 3x+4y=7 an...

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  18. Differentiate the following with respect to x : x^(sinx)+(sinx)^(cosx)

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  19. Write the differential equation formed from the equation y=m x+c , ...

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  20. If vec a is a unit vector and ( vec x- vec a)dot( vec x+ vec a)=24 , ...

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