Question on: WAEC Mathematics - 2002
Calculate and correct to two significant figures, the percentage error in approximating 0.375 to 0.4
A
2.0
B
2.5
C
6.6
D
6.7
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Correct Option: D
Measured value = 0.375
Approximation = 0.4
Error = 0.4 - 0.375 = 0.025
Error% = (\frac{0.025}{0.375}) x 100% = 6.67% = 6.7%
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