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10th Class Mathematics Real Numbers Question Bank Case Based (MCQs) - Real Numbers

  • question_answer
    What is the minimum number of rooms required during the event?

    A) 11

    B) 31

    C) 41

    D) 21

    Correct Answer: D

    Solution :

    Sol.     Given,                                                    
    The number of participants in Hindi =60
    The number of participants in English = 84              
    and the number of participants in Mathematics = 108     
    \[\therefore \] Total number of participants
                            \[=60+84+108=252\]
    Hence, minimum number of rooms required during to event.                                                 
    \[=\frac{252}{12}=21\]
    So, option [d] is correct.


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