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Simran Bhatia Grade: 11
        Round the following numbers to 2 significant digits. A(a) 3472,  (b) 84.16, (c) 2.55 and (d) 28.5 and (d) 28.5.
3 years ago

Answers : (1)

Aditi Chauhan
askIITians Faculty
396 Points
										Sol. a) In the value 3472, after the digit 4, 7 is present. Its value is greater than 5.

So, the next two digits are neglected and the value of 4 is increased by 1.
∴ value becomes 3500
b) value = 84
c) 2.6
d) value is 28.
3 years ago
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