4th Class Mathematics Calendar Question Bank Time

  • question_answer
    Sudha works 6 hours 30 minutes each day how long will she work over 5 days?

    A)  28 hours 30 minutes

    B)  30 hours 30 minutes

    C)  32 hours 30 minutes

    D)  34 hours 30 minutes

    Correct Answer: C

    Solution :

    No. of hours of work per day = 6 hours 30 minutes No. of hours of work for 5 days = 6 hours 30 minutes \[\times \text{ 5}\] = 30 hours 150 minutes 60 minutes = 1 hour \[\therefore \]150 minutes = 2 hours 30 minutes \[\therefore \] 30 hours 150 minutes = 30 hours + 2 hours 30 minutes = 32 hours 30 minutes


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