Question

65 B
Section 1 - B
1) If P and Q together can complete a job in 3 days while
P alone can do the same in 12 days, then how many days
would be required by Q to do the job alone?
A) 3 days
B) 4 days
C) 6 days
D) 12 days
The
Our​

Answer 1

Answer:

B. 4 days

Step-by-step explanation:

P's one day work = 1/12

P and Q both one day work = 1/3

∴ Q's one day work = 1/3 - 1/12 =1/4

∴ Q can complete the work in 4 days