A piece of iron rod was measured and found to be 120cms. But the actual value of the wood is 123cms. Find the relative error?

A piece of iron rod was measured and found to be 120cms. But the actua

1.	A piece of iron rod was measured and found to be 120cms. But the actual value of the wood is 123cms. Find the relative error?
A.	3%
B.	2.5%
C.	2.43%
D.	3.43%
Answer» D. 3.43%

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A piece of iron rod was measured and found to be 120cms. But the actual value of the wood is 123cms. Find the relative error?

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