What will be the Gain? If

The cost price of 36 books is equal to the selling of 30 books, the gain is

  1. 20%
  2. 16%
  3. 18%
  4. 15%
Monis Rasool Professor Asked on 25th May 2015 in Maths.
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1 Answer(s)

Answer: (a) 20%
Explanation:-

Cost price of 36 books = selling price of 30 books
Gain = 36 – 30 = 6 books
Gain% = 6 x 100/30 = 20%

Hence, the gain is 20%.

Anurag Mishra Professor Answered on 25th May 2015.
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