"Two friends P and Q started a business investing in the ratio of 5 6. R joined them after
Channel: Doubtnut
Date: 2020-04-05

"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? 
`R s .105000`
b. `R s .175000`
c. `R s .210000`

d. Data inadequate e.
 none of these"