InterviewSolution
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InterviewSolution
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1. The1. The students of a class are made to stand in rows. If 4 students are extra in each row, there wouldDe 4 row less. If 4 students are less in each row there would be 4 rows more. Find the totalnumber of students in the class. |
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Answer» Let no of rows = x and no of student in each row ytotal no of student x*yBy given condition(x-2)(y+4)=xy (i)(x+4)(y-4)=xy (ii)Solvex=8, y=12no of student = 12*8 = 96 |
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