A car mechanic purchased four old cars for Rs. 1 lakh. He spent total 2 lakh in the maintenance and repairing of these four cars. what is the average sale price of the rest three cars to get 50% total profit if he has already sold one of the four cars at Rs. 1.2 lakh?  Choose the correct choice
A) 1.8 lakh B) 1.1 lakh C) 1.9 lakh D) 8.1 lakh E) 6.1 lakh
Explanation:   Total cost of 4 cars = 1+2= 
<gadget id="calculator">1+2</gadget>
<output>3</output>
3 lakh   Total SP of 4 cars= 3 x 1.5 = 4.5 lakh   SP of 1 car = 1.2 lakh   SP of rest 3 cars = 4.5 - 1.2= 
<gadget id="calculator">4.5 - 1.2</gadget>
<output>3.3</output>
3.3 lakh   Average SP of all the 3 cars= 1.1 lakh   Answer: 1.1 lakh) 1.1 lakh
<result>B</result>
A car mechanic purchased four old cars for Rs. 1 lakh. He spent total 2 lakh in the maintenance and repairing of these four cars. what is the average sale price of the rest three cars to get 50% total profit if he has already sold one of the four cars at Rs. 1.2 lakh?