Per NCERT §1.3.2, the number 2.746 rounded to THREE significant figures is which?
A2.7
B2.76
C2.74
D2.75
Answer & Solution
Correct answer: D. 2.75
NCERT §1.3.2: digit to drop is 6 > 5, so preceding digit (4) is raised → 2.75.
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