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Question: Karim can do a job in 15 minutes and his brother takes twice as long to do the same job. If they work together, how long it takes to complete the job?
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Question: Karim can do a job in 15 minutes and his brother takes twice as long to do the same job. If they work together, how long it takes to complete the job?
Question 1: Karim can do a job in 15 minutes and his brother takes twice as long to do the same job. If they work together, how long it takes to complete the job?
View topic: বিবিধ সমস্যা (Miscellaneous Problem)
5
7.5
10
12.5
Source: Rajshahi Krishi Unnayan Bank - Senior Officers - 15.04.2011
Answer
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Answer: 10
Explanation:
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