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Maths chapter 3 excercise 3.2 question number 1. How we find the values of x and y? |
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Answer» Step-by-step explanation: the no of girls be = y According to the question x+y = 10 y = 4+x x-y = - 4 By ELIMINATION method 2x = 6 x = 3 Hence y = 7 |
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