Time & Work Mcqs


Q.  P, Q and R can do a work in 20, 30 and 60 days respectively. How many days does it need to complete the work if P does the work and he is assisted by Q and R on every third day?

a. 10 days
b. 14 days
c. 15 days
d. 9 days


ANSWER: See Answer
 
No explanation is available for this question!
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