Discuss Forum
1.
In a certain population group, 57% of the people have characteristics, X and 63% have characteristics Y. If every person in the group has at lest what percent of the people have both X and Y?
- A. 20%
- B. 20%
- C. 20%
- D. 20%
Answer: Option A
Explanation:
Ans
100% =57% + 63% - Both
Both = 120 - 100 = 20%
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