• # question_answer 11)                 A merchant had Rs. 78,592 with her. She placed an order for purchasing 40 radio sets at Rs. 1,200 each. How much money will remain with her after the purchase?

Given, cost of one radio set = Rs. 1200 Number of radio sets to be purchased = 40 $\therefore$ Cost of 40 radio sets = Cost of one radio set x Number of radio sets = 40 x 1200 = Rs. 48,000 $\because$Total money with the merchants = Rs. 78,592 $\therefore$Money left with the merchant after purchase of 40 radio sets = Total money ? Cost of 40 radio sets = 78,592 ? 48,000 = Rs. 30,592 Hence, Rs. 30592 will remain with her after the purchase.