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10th Class Mathematics Pair of Linear Equations in Two Variables Question Bank Pair of Linear Equations In Two Variables

  • question_answer
    Rs.49 was divided among 150 children. Each girl got 50 paise and a boy 25 paise. How many boys were there?

    A)  100                                       

    B)  102

    C)  104                       

    D)         105

    Correct Answer: C

    Solution :

     Let the no. of girls be 'x' and the no. of boys be 'y'. Given, \[\therefore \] and        \[{{6}^{x}}\]                       .... (1) \[{{x}^{3}}\]       \['x'\]                    ?. (2) From (1) & (2) \[\text{(25}\times \text{7)cm}\] Hence, number of boys (y) = 104.


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