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
Correct Answer: Option D
Explanation
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%