10 students were selected from a school on the basis of value for giving awards and were divide into 3 groups The first group comprises hard workers,the second group has honest and law abiding students and third group contains vigilant and obedient student Double the number of students of the first group added to the number in the second group gives 13,while the combined strength of first and second group is four times that of third group Using matrix method find number of students in each group

Asked by Tabish Patvi | 10th Apr, 2014, 06:01: AM

Expert Answer:

Answered by  | 14th Apr, 2014, 07:21: PM

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