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Question: Jamal needs 8 hours to do a job. Kamal takes 10 hours to do the same job. How long should it take Kamal & Jamal working together to do the job?
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Question: Jamal needs 8 hours to do a job. Kamal takes 10 hours to do the same job. How long should it take Kamal & Jamal working together to do the job?
Question 1: Jamal needs 8 hours to do a job. Kamal takes 10 hours to do the same job. How long should it take Kamal & Jamal working together to do the job?
View topic: ঐকিক নিয়ম (Unitary Method)
5 hours
4 1/2 hours
2 1/2 hours
4 4/9 hours
Source: Prime Bank Ltd - Management Trainee Officer - 12.07.2013
Answer
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Answer: 4 4/9 hours
Explanation:
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