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Question: A can finish a work in 5 days and B takes 4 days to do the same work . If the work is increased by 8 times, how many days will it take for both of them to finish the work if they work together?
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Question: A can finish a work in 5 days and B takes 4 days to do the same work . If the work is increased by 8 times, how many days will it take for both of them to finish the work if they work together?
Question 1: A can finish a work in 5 days and B takes 4 days to do the same work . If the work is increased by 8 times, how many days will it take for both of them to finish the work if they work together?
View topic: শতকরা ও লাভ-ক্ষতি (Percentage and Profit and loss)
20 days
15 days
10 days
25 days
Source: Sonali, Rupali, Bangladesh Krishi, Rajshahi krishi unnayn,Investment Corporation of Bangladesh - 30.11.2018
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Answer: 20 days
Explanation:
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