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The following matrix depicts the number ...

The following matrix depicts the number of students of a school who were awarded for Discipline, Attendance and Obedience.

If the prize money for the three values were respectively Rs.500, Rs.200 and Rs.300, find
the total prize money received by boys.

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The following matrix depicts the number of students of a school who were awarded for Discipline, Attendance and Obedience. If the prize money for the three values were respectively Rs.500, Rs.200 and Rs.300, find who is more careful about the ethical values, boys or girls?

The following matrix depicts the number of students of a school who were awarded for Discipline, Attendance and Obedience. If the prize money for the three values were respectively Rs.500, Rs.200 and Rs.300, Name one more value for which prize can be give.

Two schools P and Q want to award their selected students on the values of Discipline. Politeness and Punctuality. The school P wants to award 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, 1 and 3 students on the respective values (by giving the same award money for the three values as by school P). If the total amount of award for one prize on each value is Rs. 600. using matrices, find the award money for each value. Apart from above three values, suggest one value of awards.

Two schools A and B want to award their selected students on the values of sincerity, truthfulness and helpfulness. The school A wants to award Rs. X and Rs y each and Rs Z each of the three respective values to 3,2 and 1 students respectively with a total award money of Rs 1600. School B wants to spend Rs 2300 to award its 4,1 and 3 students on respective values (b giving the same award money for the three values as before). If the total amount of award for one prize on each value is Rs 900 , 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 factories decided to award their employees for three values of (a) adaptable to new techniques (b) careful and alert in difficult situations keeping calm in tense situations. At the rate of Rs, x, Rs, y, and Rs z per person respectivley. The first factory decided to honour respectively 2,4, and 3 employees with a total prize money of Rs. 29000. the second factory decided to honour respectively 5,2 and 3 employees with the prize money of Rs 30500. If the three prizes per person together cost Rs 9500, then which values are reflected in the question?

Two factories decided to award their employees for three values of (a) adaptable to new techniques (b) careful and alert in difficult situations keeping calm in tense situations. At the rate of Rs, x, Rs, y, and Rs z per person respectivley. The first factory decided to honour respectively 2,4, and 3 employees with a total prize money of Rs. 29000. the second factory decided to honour respectively 5,2 and 3 employees with the prize money of Rs 30500. If the three prizes per person together cost Rs 9500, then solve these equations using matrices.

A finance company has offices located in every division, every district and every taluka in a certain state in India. Assume that there are five divisions, thirty districts and 200 talukas in the state. Each office has one head clerk, one cashier, one clerk and one peon. A divisional office has, in addition, one office superintendent, two clerks, one typist and one peon. A district office, has in addition, one clerk and one peon. The basic monthly salaries are as follows : Office superintendent Rs 500, Head clerk Rs 200, cashier Rs 175, clerks and typist Rs 150 and peon Rs 100. Using matrix notation find The total number of posts of each kind in all the offices taken together,

The organisers of an essay competition decide that a winner in the competition gets a prize of Rs 100 and a participant who does not win gets a prize of Rs 25. The total prize money distributed is Rs 3,000. Find the number of winners, if the total number of participants is 63.

PRADEEP PUBLICATION-MODEL PAPER (2)-EXERCISE
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  3. Prove that the curves x=y^2 and xy=k cut at right angles* if 8k^2 =1

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  4. int (sin^-1x)/(1-x^2)^(3//2) dx

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  5. Evaluate: underset0 oversetpi int sinxdx .

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  6. Sketch the graph of the function: y=f(x)={(x, if, 0lexle1),(1/x, if, 1...

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  7. Solve the differential equation (d^2y)/(dx^2)=x+sinx given that when x...

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  8. There is a group of 50 people who are patriotic out of which 20 believ...

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  9. With the help of vector method, prove that,cosA=(b^2+c^2-a^2)/(2bc)

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  10. Experiments show that radium decomposes at a rate proportioanl to the ...

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  11. The following matrix depicts the number of students of a school who we...

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  12. The following matrix depicts the number of students of a school who we...

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  13. The following matrix depicts the number of students of a school who we...

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  14. A line with direction numbers <2,7,-5> is drawn to intersect the lines...

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  15. Find x and y if the point (x,-1,3), (3,y,1) and (-1,11,9) are collinea...

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  16. find the mean and variance of the probability distribution of the sum ...

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  17. The given quantity of metal is to be cost into a half cylinder with a ...

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  18. Compute (AB)^-1 where A = [(1,3,3),(1,4,3),(1,3,4)] and B^-1 = [(2,1,...

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  19. Evaluate int(a)^(b)x^(2)dx as the limit of a sum.

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  20. A diet for a sick person must contain atleast 4000 units of vitamin, 5...

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