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Round off 3.7846 up to 3 significant fig...

Round off 3.7846 up to 3 significant figures.

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3.7846
Round off up to 3 digits = 3.79
[Because 6 `gt` 5. So 4 becomes 5, again 5 = 5, so 8 becomes 9.]
Hence, it will be 3.79.
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