1.

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?

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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