Civil Service Exam Reviewer · Simple Interest and Profit/Loss · hard

A dishonest vendor claims to sell rice at cost price but uses a weight of 900 g instead of 1 kg. What is his actual percent gain?

  1. 11.11%
  2. 10%
  3. 11%
  4. 22.22%

Answer

A. 11.11%

Solution

He gives 900 g but charges for 1000 g. Gain = 100/900 × 100 = 11.11%.

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