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CBSE Class 12th Mathematics Solved Question Paper 2013 Set-1

24-MAY-2013

One solved questions from CBSE Class 12th Mathematics Solved Question Paper (Set-1) are given here

Q. 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 others (say z) for supervising the workers to keep the colony neat and clean. The sum of all the awardees is 12. Three times the sum of 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 from these values, namely, honesty, cooperation and supervision, suggest one more value which the management of the colony must include for awards.

Sol.

Let the awardees for honesty = x
Let the awardees for helping others = y
Let the awardees for keeping the colony neat & clean = z

As per the question,equations become as

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Related Searches CBSE Class 12th Mathematics Solved Question Paper 2013,  CBSE Solved Mathematics question paper 2013,  CBSE solved question paper for Class 12th Mathematics,  CBSE solved question paper for Class XIIth Mathematics
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49 Comment

sam thapa,

mathss is my bestt subjct...but in few chpterss....i willl be confused si much...so help mee...i m a PCM studnt

Prantosh Roy,

pl send math question paper& solve papaer 2013

nayanika,

hey!! how can I get 2013 maths 12th board question paper set 1 ??

Piyush Shrivastava,

how we should get 100% in all subjects...I belongs to PCM.....

zubair farooqui,

how i should study to score good marksin 12 class???? plzzz help me to score gud marks in all subjects.. I blongs to PCB...

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