Question

1. For the pair of linear equations in the following problems, and find their solutions
graphically.
10 students of Class I took part in a Mathematics quiz If the number of girls is 4
more than the number of boys, find the number of boys and girls who took part in
the quiz
5 pencils and 7 pens together cost * 50, whereas 7 pencils and 5 pens together
cost 46. Find the cost of one pencil and that of one pen.​

Answer 1

Solution:

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