Question
What is the profit percentage earned on the mobile?
Statement I: 50% of the sum of the selling prices of the mobile and TV is Rs. 5400 more than the selling price of the mobile. The ratio of the marked price to the cost price of the mobile is 7:5, and the selling price of the TV is Rs. 60,000. Statement II: The marked price of the TV is 25% more than the selling price of the mobile, and the ratio of the cost price of the mobile to the AC is 40:51. The selling price of the TV is Rs. 5100, and the shopkeeper earns a profit of 25%. The following questions contain three statements statement I, statement II and statement III. You have to determine which statement/s is/are necessary to answer the question and give an answer as.Solution
From statement I, 50/100 * (SP of mobile + TV) = 5400 + SP of mobile SP of mobile + SP of TV = 10800 + 2SP of mobile SP of TV - SP of mobile = 10800 SP of mobile = 60000 – 10800 = 49200 So, Statement I alone is not sufficient to answer the question. From statement II, CP of mobile = 40x MP of TV = 125/100 * SP of mobile SP of TV = Rs.5100 So, Statement II alone is not sufficient to answer the question.
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