working individually nabin,suresh and Abhay can do a work 16,20,24 days respectively.how long will each of the pairs .nabin and suresh.suresh and abhay.Nabin and annoy take to finish the work.
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Answer:
Answer - 72 days
Step-by-step explanation:
Take LCM of 16,20,24 = 240 (total work)
Nabin Efficiency = 240/16 = 15 unit /day
suresh efficiency = 240/20 = 12 unit / day
Abhay efficiency = 240/24 = 10 unit /day
total time to finish the work = 15+12+10=37 days
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