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
✅ Correct Answer: (C)
rs 20
Explanation: Let the value of Pen is X Then , according to ques, X-X/10=18 X=20
Explanation by: Punit Bajpai
Let the value of Pen is X Then , according to ques, X-X/10=18 X=20