Question

150. P is thrice as good workman as Q and is therefore able to finish the work in 60
days less than Q. Q can finish the work in.
(a) 220 days
(b) 25 days
(c) 90 days
(d) 33 days​

Answer 1

Answer:

90 days

Step-by-step explanation:

efficiency 3:1

time. 1:3

time 3-1 = 2

2-60

1-30

30×3= 90 days