Physics-Significant Figures
NEET Physics Significant Figures MCQ Question
Type: MCQ-fact-Easy-Class 11
How should the number 2.745 be rounded off to three significant figures?
A
74
B
75
C
80
D
70
Correct Answer
Option A
Detailed Explanation
According to the rounding convention, since the digit to be dropped is 5 and the preceding digit (4) is even, it is simply dropped, resulting in 2.74.
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