Two friends P and Q started a business investing in the ratio of 5 : 6, R joined them after six months investing an amount equal to that of Q’s. At the end of the year, 20% profit was earned which was equal to Rs. 98,000. What was the amount invested by R?

• A. Rs. 1,05,000
• B. Rs. 2,10,000
• C. Rs. 1,75,000
• D. Data inadequate