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

Answer: 200

Explanation:

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কবিতা ও কাব্যগ্রন্থ

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বিবিধ সমস্যা (Miscellaneous Problem)

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