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  3. 9th Class
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  5. Linear Equations in Two Variables

9th Class Mathematics Linear Equations in Two Variables Question Bank Linear Equation in two Variables

  • question_answer
    The total value of a collection of coins of denominations Rs 1.00, 50 paise, 25 paise 10 paise and 5 paise, is Rs 380. If the number of coins of each denomination is the same, find the number of one rupee coins.

    A)  160                            

    B)  180

    C)  200  

    D)  220

    Correct Answer: C

    Solution :

    (c): \[x\left( 100+50+25+10+5 \right)=38000\] \[\Rightarrow x=200\]                         


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