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A student measures a piece of rope and found it was 1.27 long. If the actual length of the rope was 1.25m, what was the percentage error in the measurement?

A student measures a piece of rope and found it was 1.27 long. If the actual length of the rope was 1.25m, what was the percentage error in the measurement?
Solution
(Initial length- actual length)/actual length × 100
1.27-1.25/1.25 × 100 = 0.02/1.25 × 100
0.016 × 100 = 1.6%

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Oluwamuyide Peter

On the 4th of November I officially became a member of the exclusive 1st student with distinction after five years of no such record, in the history of The Polytechnic Ibadan, Faculty of Engineering to graduate with distinction as a DPP students since its establishment in 2011. My unrelenting power to solve problems, have made me to create a platform where student can get valid information anywhere, anyplace at anytime Evolving education world wide 🌎

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