Math, asked by aayushitiwari913, 9 months ago

form the pair of linear equation in the following problem and find the solution graphically 10 students of class 10th took part in mathematic 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​

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Answered by seemadevibhandari
2

my name is Nikita in class 7

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Pair of Linear Equations in Two Variables

Algebraic Solution of a Pair of Linear Equations

Form the pair of linear equ...

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Asked on October 15, 2019 by

Chanda Prasad

Form the pair of linear equations in the following problems, and find their solutions graphically.

(i) 10 students of Class X 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.

(ii) 5 pencils and 7 pens together cost Rs 50, whereas 7 pencils and 5 pens together cost Rs 46. Find the cost of one pencil and that of one pen.

Answered by bhuvaneswarisuresh82
1

Answer:

no of boys = 3

no of girls = 7

Step-by-step explanation:

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