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CBSE Class 9 Answered

In a schoo the number of students are 150 out of 150 students .If the girls are 50 more than boys form a linear equation for this data and draw the graph . For this graph find the number of  boys  and number of girls 
Asked by kalamathanomkeshwarrao | 07 Nov, 2021, 04:08: PM
Expert Answer
Let x and y be the number of girls and boys respectively.
Therefore, x + y = 150
Also, x = y + 50
i.e. x - y = 50
The graph of these equations is 

As the two lines intersect at (100, 50).
So, the number of girls is 100 and number of boys is 50.
Answered by Renu Varma | 10 Nov, 2021, 12:06: PM
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