Three workers can do a job in 12 days. Two of the workers work twice as fast as the third, how long would one of the faster workers take to do the job himself?
Solution
Correct Answer: Option C
1 faster person = 2 slower person so , 2 faster +one slower = 5 slower person 5 slower person can do the work in 12 days 1 ,, ,, ,, ,, 12X5 days= 60 day as, 2 slower = 1 faster then , 1 faster person can do the work in 60/2 = 30 days
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