According to a survey, at least 70% of people like apples, at least 75% like bananas and at least 80% like cherries. What is the minimum percentage of people who like all three?
A. ক 15%
B. খ 20%
C. গ 25%
D. ঘ 0%
সঠিক উত্তরঃ
B.
খ 20%
Explanation:
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