MathematicsThe CP of 21 articles is equal to SP of18 articles. The gain or lossPercent is:

The CP of 21 articles is equal to SP of18 articles. The gain or loss
Percent is:


  1. A
  2. B
    8%
  3. C
    10%
  4. D
    12% 

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    Solution:

    Concept: We can find the gain and loss percentages given articles.
    21 articles = x Rs
    CP of 1 article =18 articles =x Rs
    SP of 1 article=Gain =SP-CP=Gain formula is Hence, the correct option is (1) .
     
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