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Six bells commence tolling together and roller intervalof 2,4,6,8,10 and 12 seconds respectively. In 30 minutes how many times they toll? Why we add plus 1 at the last step? |
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Answer» Six bells commence tolling together and roller intervalof 2,4,6,8,10 and 12 seconds respectively. In 30 minutes how many times they toll? Why we add plus 1 at the last step? |
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