5th Class Mathematics Factors and Multiples Question Bank Factors and Multiples

  • question_answer
    Three bells ring at the interval of 10, 15 and 20 minutes respectively. The three bells ring together at 12 : 45 PM at what time will they ring together next?

    A)  1:45PM

    B)  2:00PM       

    C)  2:45PM

    D)  3:15PM   

    E)  None of these        

    Correct Answer: A

    Solution :

       


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