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9th Class Mathematics Related to Competitive Exam Question Bank Arithmetic

  • question_answer
    What is the distance travelled at the speed of 30 km/hr for \[2\frac{1}{2}\] hours.

    A)  75 km                    

    B)         70 km

    C)  65 km                                  

    D)  60 km

    Correct Answer: A

    Solution :

                    Distance \[=\] speed \[\times \] time                                  \[=30\times 2\frac{1}{2}\]                                  \[=30\times \frac{5}{2}\]                                  \[=75\,\,km\].


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