The total investment of P Q and R in 2016 is Rs 16 800 If difference in shares of profit of Q and P ...........

Quantitative Aptitude ( CCS) Data Table

Direction : Study the following table and answer the questions that follow:

Year	Ratio of Investment of P:Q:R	Period of Investment(Months)			Total Profit (in Rs.)
Year	Ratio of Investment of P:Q:R	P	Q	R	Total Profit (in Rs.)
2012	4:3:5	4	6	-	20800
2013	-:3:-	8	5	6	39650
2014	5:4:-	3	5	5	-
2015	-:-:-4	-	-	4	22550
2016	3:-:5	4	7	6	14700

The total investment of P, Q and R in 2016 is Rs 16,800. If difference in shares of profit of Q and P is Rs 5250, find the investment of Q.

Rs 3600

Rs 7200

Rs 6000

Rs 4800

Rs 2400

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Explanation:

Ratio of share of profit of P : Q : R is
3*4 : x*7 : 5*6
12 : 7x : 30
So (7x-12)/(7x+42) * 14700 = 5250
(7x-12)*14 = (7x+42)*5
98x – 168 = 35x + 210
Solve, x = 6
So ratio of investments of P : Q : R is 3 : x : 5 = 3 : 6 : 5
So investment of Q = 6/(3+6+5) * 16800 = Rs 7200