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Form the pair of linear equations in the following problems, and find their solutions graphically* (1) 10 students of Class X took part in a Mathematics quiz. If the number of girls is 4more than the number of boys, find the number of boys and girls who took part inthe quiz.y у(17) 5 pencils and 7 nens together cost 50 whereas 7 pencils and spens together14​

Answer»

1. let the no. of boys be =X No. of GIRLS = x + 4 Total no. of students = 10 According to Question - x+x+4=10 2X+ 4=10 2x=10-4 ( 2x=6) x = 6 Step-by-step EXPLANATION:This question is incorrect



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