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Asked: 2021-08-09T15:11:23+05:30 In:

Yamini and Fatima, two students of Class IX of a school, together contributed ₹ 100 towards the Prime Minister’s Relief Fund to help the earthquake victims. Write a linear equation which satisfies this data. (You may take their contributions as ₹ x and ₹ y.) Draw the graph of the same. Q.7

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How i solve the ncert class 9th question of chapter linear equations in two variables of exercise 4.3 question number 7. Please give me the simplest and easiest solution of this question  ,also give me the best solution of this question. Yamini and Fatima, two students of Class IX of a school, together contributed ₹ 100 towards the Prime Minister’s Relief Fund to help the earthquake victims. Write a linear equation which satisfies this data. (You may take their contributions as ₹ x and ₹ y.) Draw the graph of the same.

best math ncert solutionexercise 4.3 ncertlinear equations in two variables ncertncert class 9th solution
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    1. Guru

      Solution:

      Let Yamini’s donation be ₹x and Fatima’s donation be ₹y

      According to the question;

      x+y = 100

      We know that,

      when x  = 0 , y = 100

      when x = 50, y = 50

      when x = 100, y = 0

      The points to be plotted are (0,100), (50,50), (100,0)

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