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A school wants to award its students for...

A school wants to award its students for regularity and hard work with a total cash award of Rs. 6,000. If three times the award money for hard work added to that given for regularity amounts to Rs. 11,000, represent the above situation algebraically and find the award money for each value, using matrix method.

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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 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 solve these equations using matrices.

The management committee of a residential colony decided to award some of its members (say x) for honesty, some (say y) for helping others and some other (sayz) for supervising the workers to keep the colony neat and clean. The sum of all the awardees is 12. Three times the sum of the awardees for cooperation and supervision added to two times the number of awardees for honesty is 33. If the sum of the number of awardees for honesty and supervision is twice the number of awardees for helping others. Using matrix method, find the number of awardees of each category, Apart form these values, namely honesty, cooperation and supervisio, suggest one more value, which the management of the colony must include 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?

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.

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.

PRADEEP PUBLICATION-DETERMINANTS-EXERCISE
  1. The sum of three numbers is 20. Three times the first number added to...

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  2. Use product : {:[(1,-1,2),(0,2,-3),(3,-2,4)][(-2,0,1),(9,2,-3),(6,1,-2...

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  3. A school wants to award its students for regularity and hard work with...

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  4. Two schools P and Q want to award their selected students on the value...

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  5. km and the cost of refreshment is Rs.4280.Find : The amount which has ...

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  6. Two factories decided to award their employees for three values of (a)...

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  7. Two factories decided to award their employees for three values of (a)...

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  8. Two factories decided to award their employees for three values of (a)...

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  9. Solve the following systems of homogenous equations: {:(9x - 5y= 0),...

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  10. Solve the following systems of homogenous equations: {:(x cos theta ...

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  11. Solve the following systems of homogenous equations: {:(x + 2y = 0),...

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  12. Solve the following systems of homogeneous linear equations: {:(x-3y...

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  13. Solve the following systems of homogenous equations: {:(6x - 7 y + 8...

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  14. Solve the following systems of homogenous equations : {:(x+y - z = 0...

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  15. Solve the following systems of homogenous equations: {:(x+y +z = 0),...

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  16. Solve the following systems of homogenous equations: {:(3x+y-2z=0),(...

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  17. Solve the following systems of homogenous equations: {:(2x - 3y - z ...

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  18. Find the value of lambda for whih the homogenous system of equations: ...

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  19. The values of k in R for which the system of equations x+ky+3z=0 ...

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  20. Determine k so that the system of equations x + 2y + kz = 0,3x + 5y - ...

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