Per NCERT §1.3.1, the sum 436.32 g + 227.2 g + 0.301 g = 663.821 g should be reported as which value?
A664 g
B663.821 g
C663.82 g
D663.8 g
Answer & Solution
Correct answer: D. 663.8 g
NCERT §1.3.1: least decimal places in inputs = 1 (in 227.2). So sum is rounded to 1 decimal place → 663.8 g.
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