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Byju's Answer
Standard VII
Mathematics
Determination of Significant Digits in a Number
The number of...
Question
The number of significant figures in 0.00210 is...?
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Solution
Three significant digits:-
210
(
3
)
Because, zeroes before the first significant digit, if to the left of decimal point are ignored, but trailing zeroes are significant. Hence, in
0.00210
⟶
significant digits=
3
(
210
)
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Standard VII Mathematics
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