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Ranjeet • 34.60K Points
Instructor I Math 

Q. On selling a pen for Rs 18, a man losses 1/10 of it's cost price. The cost price of the pen is

  • (A) rs 16.20
  • (B) rs 19.80
  • (C) rs 20
  • (D) rs 25
  • Correct Answer - Option(C)
  • Views: 1236
  • Filed under category Math
Explanation by: Punit Bajpai 
Let the value of Pen is X Then , according to ques, X-X/10=18 X=20

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