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Home / Aptitude Tests / Mathematics / Evaluate \(\frac{(05...

Evaluate \(\frac{(05652)^2 - (04375)^2}{0.04}\) correct t...

Evaluate \(\frac{(05652)^2 - (04375)^2}{0.04}\) correct to three significant figures

A.

3.11

B.

3.13

C.

0.313

D.

3.12

View answer & explanation

Correct answer is B

\(\frac{(0.5652)^2 - (0.4375)^2}{0.04}\\
\frac{(0.5625+0.4375)(0.5625-0.4375)}{0.04}\\
\frac{1.000\times 0.125}{0.04}\\
=3.125\\
=3.13\)


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