Mathematics for IGCSE & O level - Limits Of Accuracy (Section 3 - No. 5)
A mass is given as 30 cm to the nearest 10 cm. What is the upper bound of this measurement?
25 cm
30 cm
35 cm
40 cm
Explanation
The upper bound for any measurement of 30 cm to the nearest 10 cm is 35 cm, since 30 is between 25 and 35
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