An accountant multiplied a number by \frac{2}{9} instead of \frac{9}{2} . What is the approximate percentage error in his calculation?

SSC GD Constable 22 Nov 2021 Shift 2 Paper

Question : 64 of 100

Marks: +1, -0

An accountant multiplied a number by

\;{2}/{9}

instead of

\;{9}/{2}

. What is the approximate percentage error in his calculation?

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