Subject
Quantitative Aptitude
Topic
Partnership
In a certain city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentages of the people in the city have neither black hair nor black eyes?
In a certain city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentages of the people in the city have neither black hair nor black eyes?
ক)
35খ)
40গ)
45ঘ)
50Explanation
Only have black hair = (40 - 10) = 30% Only have black eyse = (25 - 10) = 15% Thus, Percentage of people in the city who have neither black hair nor black eyes = (100 - 30 - 15 - 10)% = 45%Related questions
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