P,Q and R started a business in which P invested Rs.10,000/- for 2year, Q invested Rs.20,000/- for 3 years, R invested Rs.30,000/- for 4 years. At the end of the profit received by them is Rs.10,000/-. What is Q’s share? Choose the correct choice from the following choices
A) Rs. 2,500  B) Rs. 2,000  C) Rs. 1,000  D) Rs. 1,500  E) Rs. 3,000
Solution: A : B : C = (10,000 * 2) : (20,000 * 3) : (30,000 * 4) = 1 : 3 : 6.   So Q's share = Rs. (10,000 * 3/10) = Rs. 3,000.   Answer: Option Rs. 3,000
<result>E</result>
P,Q and R started a business in which P invested Rs.10,000/- for 2year, Q invested Rs.20,000/- for 3 years, R invested Rs.30,000/- for 4 years. At the end of the profit received by them is Rs.10,000/-. What is Q’s share?