A man sold an article for ₹216, there by gaining 20%. The cost of the article (in ₹) was:A172B180C270D260Answer: B. 180 Read Explanation: Given:Selling Price (SP) = ₹216Profit = 20%Use formulaSP=CP×(100+profit %)100SP = \frac{CP \times (100 + \text{profit \%})}{100}SP=100CP×(100+profit %)216=CP×120100216 = \frac{CP \times 120}{100}216=100CP×120Find CPCP=216×100120=180CP = \frac{216 \times 100}{120} = 180CP=120216×100=180Final Answer: ₹180 Read more in App