P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?_x005F_x000D_

P and Q undertook to do a work for Rs 7200. P alone could do it in 20

1.	P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?_x005F_x000D_
A.	1800_x005F_x000D_
B.	2400_x005F_x000D_
C.	2800_x005F_x000D_
D.	2600
Answer» C. 2800_x005F_x000D_

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P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?_x005F_x000D_

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