"Two   friends P and Q started a business investing in the ratio of 5 6. R joined   them after six
Channel: Doubtnut
Date: 2020-07-05

"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"