Q: The mean length of an object is 5 cm. which of the following measurements is most accurate ?
(a) 4.9 cm
(b) 4.805 cm
(c) 5.25 cm
(d) 5.4 cm
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Ans: (a)
4.9 can be easily round off to 5 , hence option (a) is the most accurate
Science and Education
Q: The mean length of an object is 5 cm. which of the following measurements is most accurate ?
(a) 4.9 cm
(b) 4.805 cm
(c) 5.25 cm
(d) 5.4 cm
4.9 can be easily round off to 5 , hence option (a) is the most accurate