Working alone, the times taken by Anu, Tanu and Manu to complete any job are in the ratio 5:8:10. They accept a job which they can finish in 4 days if they all work together for 8 hours per day. However, Anu and Tanu work together for the first 6 days, working 6 hours 40 minutes per day. Then, the number of hours that Manu will take to complete the remaining job working alone is
Correct Answer :
Solution :
6
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