6th Class Mathematics Fractions Question Bank LCM and HCF

  • question_answer
    Six bells commence tolling together and toll at the intervals of 3, 5, 8, 10, 12 and 15 seconds respectively in 2 hours. How many times they will toll together?

    A) 30

    B) 12

    C) 60

    D) 1

    E) None of these

    Correct Answer: C


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