P & Q enter into a partnership P invests Rs 8000 for 6 months and Q remains in the
Business for 3 months. Out of the total profit Q claims ½ of the profit. What was Q’s contribution

X, Y, Z, enter into a partnership. X invests some money at the beginning y, invests 4 times
The amount after 8 months and Z invests 3 times the amount after 10 months. If the annual profit be Rs. 8500 then Z’s share is

P,Q, R enter a partnership where they invest Rs. 20000, Rs. 30000, Rs. 40000 resp. P withdraws Rs. 10000 after 2 months, Q withdraws Rs. 15000 after 4 months and R withdraws Rs. 25000 after 8 months. What will be R’s share in the profit of Rs. 12474?