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

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

  • question_answer
    Mega city High School earned \[Rs.\,\,5100\] on tickets sales for a play. The cost per ticket was\[Rs.\,\,12\]. If \[t\] represents the number of tickets sold to the play, which of the following equations could be used to determine the number of tickets sold for the play?

    A) \[12=5100\,\,t\]             

    B) \[12t=5100\]     

    C) \[t=5100-12\]    

    D)        \[t=5100.12\]              

    Correct Answer: B

    Solution :

    Given, amount earned by school by selling tickets for a play = ` 5100 Cost of each ticket = ` 12 No. of tickets sold = t Cost of t tickets = 12 t \[\therefore \]The equation used to determine the number tickets were sold is 12t = 5100.


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