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Determination of Significant Digits in a Number

How many sign...

Question

How many significant figures are there in 30100?

A

1

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B

3

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C

5

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D

none of these

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Solution

The correct option is B 3
As we know zeroes only after a non zero digit and after decimal and zeroes between any two non zero digits are significant.
Therefore, option (B) is correct.

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