Question

    Three bells started tolling together. Each of them then

    tolls after 0.25 sec, 0.1 sec, and 0.125 sec. After how many seconds will they again toll together?
    A 0.1 Correct Answer Incorrect Answer
    B 0.2 Correct Answer Incorrect Answer
    C 0.5 Correct Answer Incorrect Answer
    D 0.6 Correct Answer Incorrect Answer

    Solution

    0.25,   0.1,       0.125 multiplied by 0.001. 250,100,125 LCM of 250,100,125=500 500 × 0.001=0.5 =0.5

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