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Question

Pankaj expected to earn 425inaweek.Infactheearned500. What was the percentage error?
  1. 11.5%
  2. 25%
  3. 15%
  4. None of these

A
15%
B
None of these
C
25%
D
11.5%
Solution
Verified by Toppr

Here, Approximate value is $425.
Exact value is $500.
%Error=|ApproximatevalueExactvalue||Exactvalue|×100

%Error=|425500||500|×100

%Error=|75|500×100=15%

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