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Question

How many rounds does the second hand cover while minute hand covers rotation for 5 minutes?
  1. 5

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Solution

The correct option is A 5
As we know, second hand covers one round of the clock in one minute.

We need to find the number of rotations of second hand round the clock if minute hand rotates for 5 minutes.

For example: from big marked number 2 to 3 as depicted in below figure,
Minute hand will rotate for 5 minutes.

Because, second hand covers one round of the clock in one minute.

Second hand will cover 5 rounds of the clock in 5 minutes.

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