round off 189.67 upto 3 significant figures
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(iii) 18967 upto 3 digits (iv) 12.653 upto3 digits. (v) 248337 upto 3 digits (vi) 321.135 upto 5 digits. (vii) 101.55×106upto 4 digits (viii) 31.325×x10-5upto 4 digits.
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Answer:
190
Explanation:
189.67 ~ 5 S.figures
189.8 ~ 4 S.figures
190 ~ 3 S.figures
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