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Two schools, P and Q, want to award their selected students for the values of sincerity, truthfulness and hard work at the rate of `

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Two schools P and Q want to award their selected students on the values of Discipline, politeness and punctuality. The school P wants to awards Rs. x each, Rs. y each and Rs. z each for the three respective values to its 3, 2 and 1 students with a total award money of Rs. 1000. School Q wants to spend Rs 1500 to award its 4, l and 3 students on the respective values (by giving the same award money for the three values before) If the total amount of awards for one prize on each value is Rs. 600, using matrices, find the award money for each value. Apart from the above three values suggest one more value for awards.

Two schools A and B decided to award prizes to their students for three values, team spirit, truthfulness and tolerance at the rate of R sdotx ,R sdoty and R sdotz per student respectively. School A , decided to award a total of Rs. 1,100 for the three values to 3, 1 and 2 students respectively while school B decided to award Rs. 1,400 for the three values to 1, 2 and 3 students respectively. If one prize for all the three values together amount to Rs. 600 then (i) Represent the above situation by a matrix equation after forming linear equations. (ii) Is it possible to solve the system of equations so obtained using matrices ? (iii) Which value you prefer to be rewarded most and why ?

Two schools P\ a n d\ Q want to award their selected students on the values of Tolerance, Kindness and Leadership. The school P wants to award Rs x each, Rs y each and Rs z each for the three respective values to 3, 2 and 1 students respectively with a total award money of Rs 2,200. School Q wants to spend Rs 3,100 to award its 4, 1 and 3 students on the respective values (by giving the same award money to the three values as school P) . If the total amount of award for one prize on each values is Rs 1,200, using matrices, find the award money for each value. Apart from these three values, suggest one more value which should be considered for award.

Two schools P and Q want to award their selected students on the values of Tolerance, Kindness and Leadership. The school P wants to award Rs. x each, Rs. y each and Rs. z each for the three respective values to 3, 2 and 1 students respectively with a total award money of Rs. 2,200. School Q wants to spend Rs. 3,100 to award its 4, 1 and 3 students on the respective values (by giving the same award money to the three values as school P). If the total amount of award for one prize on each value is Rs. 1,200, using matrices, find the award money for each value. Apart from these three values, suggest one more value which should be considered for award.

Two schools P and Q want to award their selected students on the values of Tolerance, Kindness and Leadership. The school P wants to award Rs. x each, Rs. y each and Rs. z each for the three respective values to 3, 2 and 1 students respectively with a total award money of Rs. 2,200. School Q wants to spend Rs. 3,100 to award its 4, 1 and 3 students on the respective values (by giving the same award money to the three values as school P). If the total amount of award for one prize on each value is Rs. 1,200, using matrices, find the award money for each value. Apart from these three values, suggest one more value which should be considered for award.

A school wants to award its students for the value of honesty, regularity and hard work will total cash award of Rs. 6000. Three times the award money for hard work added to that added to that given for honesty amounts to Rs. 11000. The award money given for honesty and hard work together is double the one given for regularity. Represent the above situation algebraically and find the award money for each value, using matrix method.

If truth values of p vv q is ture,then truth value of ~ p ^^ q is

If p to (qvvr) is false, then the truth values of p,q, and r are, respectively.

If p to (qvvr) is false, then the truth values of p,q, and r are, respectively.

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
  1. Find the unit vector perpendicular to plane ABC where the position vec...

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  2. Solve the differential equation x(dy)/(dx)+y=xcosx+sinx , given y(pi/2...

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  3. Two schools, P and Q, want to award their selected students for the...

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  4. Using properties of determinants, show that |b+c a a b c+a b cc a+b|=...

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  5. Let f,g: R-R be two functions defined as f(x)=|x|+x and g(x)=|x|-x , f...

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  6. Write the equation of the straight line through the point (alpha,beta,...

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  7. If y=tan^(-1)(a/x)+logsqrt((x-a)/(x+a)) , Prove that (dy)/(dx)=(2a^3)/...

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  8. Find the value of the constant k so that the function f , defined belo...

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  9. The sides of an equilateral triangle are increasing at the rate of 2...

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  10. Find intervals in which the function given by f(x)=3/(10)x^4-4/5x^3-3x...

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  11. Find the particular solution of the differential equation x(dy)/(dx)-y...

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  12. Differentiate tan^(-1)((sqrt(1-x^2))/x) with respect to cos^(-1)(2xsqr...

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  13. Using properties of determinants, prove that |2yy-z-x2y2z2z z-x-y x-y...

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  14. Write the vector equation of the plane, passing through the point (...

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  15. Let A={1,\ 2,\ 3,\ ,\ 9} and R be the relation on AxxA defined by (a ...

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  16. Evaluate: int(x-3)sqrt(x^2+3x-18)\ dx

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  17. Evaluate : int(sin^6x+cos^6x)/(sin^2xdotcos^2x)dx

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  18. Find the particular solution of the differential equation e^xsqrt(1-y^...

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  19. A dealer in rural area wishes to purchase a number of sewing machin...

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  20. From a lot of 15 bulbs which include 5 defectives, a sample of 4 bu...

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