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Ravi`s salary was reduced by 25%. Percentage increase to be effected to bring salary to original level =

20%
25%
33.33%
None of the above
Explanation:

Let the Salary be 100.

Salary was reduced by 25%. So present salary = 75.

Percentage has to be increased in order to get Original level = 2575 × 1002575 × 100 = 33.33 %

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