Question

10 P, Q, R and S are working on a project. Q can

finish the task in 25 days, working alone for 12 hours a

day. R can finish the task in 50 days, working alone for

12 hours per day. Q worked 12 hours a day but took sick

leave in the beginning for two days. R worked 18 hours a

day on all days. What is the ratio of work done by Q and

R after 7 days from the start of the project.

(A) 10 : 11 (B) 11 : 10

(C) 20 : 21 (D) 21​

Answer 1

Answer:

i hope the answer will be optin c

Answer 2

Answer:

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