Question 167: A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:
tcs
wipro
infosys
general
aptitude
time-and-work
Ratio of times taken by A and B = 1 : 3.The time difference is (3 - 1) 2 days while B take 3 days and A takes 1 day.If difference of time is 2 days, B takes 3 days.If difference of time is 60 days, B takes3x 60= 90 days.2So, A takes 30 days to do the work.A's 1 day's work =130B's 1 day's work =190(A + B)'s 1 day's work =1+1=4=230909045A and B together can do the work in45= 221days.22