If 5% income of P is equal to 15% income of Q and 10% income of Q is equal to 20% income of R. If income of R is Rs. 2000, then what are the incomes of P and Q respectively ?

• A. Rs. 4000 and Rs. 8000
• B. Rs. 12000 and Rs. 4000
• C. Rs. 15000 and Rs. 5000
• D. Rs. 18000 and Rs. 6000