find the cost price of an article if its selling price is Rs 1820 with a profit 30% Share with your friends Share 1 Varun.Rawat answered this Let the CP of the article = Rs xNow, SP of the article = Rs 1820Profit % = 30%⇒ProfitCP×100% = 30%⇒ProfitCP×100 = 30⇒ProfitCP × 10 = 3⇒10 profit = 3CP⇒10SP - CP = 3CP⇒10SP - 10CP = 3CP⇒13CP = 10SP⇒13x = 10 ×1820⇒x = 1400So, CP of the article = Rs 1400 0 View Full Answer Sanjana Saravanan answered this cp=? sp=1820 p=30percent cp sp 100 130 1820 [cross multiplication] -1 Sonam Kumari answered this Sp=rs.1820 profit = 30% cp= 100/100+profit%*sp =100/130*1820 =1400 Hence,cp of the article = Rs.1400 Answer.HOPE YOU GOT IT... 1