Practice Test Discussion


Ravi completes 15th an assignment in 1 day. Calculate his efficiency percentage?

  • Explanation

    According to the formula, if a person can do 1xth work in 1 days, then his efficency in percentage is 100x%.

    Similarly here, Ravi can complete 15th of an assignment in 1 day.

    So, his efficiency in percentage is 1005=20%

    Hence option B is correct


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