4
Q:
A) 30 days | B) 40 days |
C) 120 days | D) 80 days |
Answer: A) 30 days
Explanation:
Explanation:
Given K=4L
-->K+L = 4L+L = 5L
These 5L people can complete the work in 24 days, which means L alone can do the work in (24 x 5)=120 days.
Hence, K alone can do the work in 120/4= 30 days.