10 students of Class-X took part in a mathematics quiz. If the number of girls is 4 more than the number of boys then, find the number of boys and the number of girls who took part in the quiz.
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Answer:
no of girls is 6 andboys is 4
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Total number of students taking part in maths quiz = 10
If the number of girls is four more than boys then,
No. of boys= x
No. of girls= (x+4)
Given,
x+(x+4)=10
x+x+4=10
2x+4=10
2x=10-4
2x=6
x=3
No. of boys = 3
No. of girls = 3+4
=7
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