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Question: A survey of n people in the town A found that 50% of them prefer Brand X. Another survey of 100 people in the town B found that 60% prefer Brand X. In total, 55% of all the people surveyed together prefer Brand X. What is the total number of people surveyed?
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Question: A survey of n people in the town A found that 50% of them prefer Brand X. Another survey of 100 people in the town B found that 60% prefer Brand X. In total, 55% of all the people surveyed together prefer Brand X. What is the total number of people surveyed?
Question 1: A survey of n people in the town A found that 50% of them prefer Brand X. Another survey of 100 people in the town B found that 60% prefer Brand X. In total, 55% of all the people surveyed together prefer Brand X. What is the total number of people surveyed?
View topic: বিবিধ সমস্যা (Miscellaneous Problem)
50
100
150
200
Source: Union Bank ltd - Management Trainee Officer - 23.05.2014
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Answer: 200
Explanation:
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Miscellaneous Questions
সংখ্যা পদ্ধতি
Number and Gender
বাংলা সাহিত্যের আধুনিক যুগের সূচনা
জ্যামিতি (Geometry)
সন্ধি বিচ্ছেদ
ণ-ত্ব এবং ষ-ত্ব বিধান
কারক ও বিভক্তি
উপন্যাস
বাংলাদেশ ভৌগলিক অবস্থান ও বিভাগ, জেলা পরিচিতি
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