What is 33.33% of 99? MCQ with Answer and Explanation
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Question #1
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In a town, 70% of people speak English, 65% speak Hindi, and 27% speak neither. What percentage of people speak both languages?
Correct Answer: Option D
Explanation:
Speak at least one = 100% - 27% = 73%. n(E U H) = n(E) + n(H) - n(E ∩ H). 73 = 70 + 65 - n(E ∩ H). n(E ∩ H) = 135 - 73 = 62%.
Speak at least one = 100% - 27% = 73%. n(E U H) = n(E) + n(H) - n(E ∩ H). 73 = 70 + 65 - n(E ∩ H). n(E ∩ H) = 135 - 73 = 62%.
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Question #2
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Length, breadth, height increased 10%, 20%, 50%. % increase in volume:
Correct Answer: Option C
Explanation:
1.1×1.2×1.5 = 1.98, increase 98%.
1.1×1.2×1.5 = 1.98, increase 98%.
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Percentage
Question #3
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20% of A = 30% of B = 1/6 of C. Ratio A:B:C:
Correct Answer: Option D
Explanation:
Let 20%A=30%B=C/6 = k. A=5k, B=10k/3, C=6k → multiply by 3: 15:10:18.
Let 20%A=30%B=C/6 = k. A=5k, B=10k/3, C=6k → multiply by 3: 15:10:18.
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Maths
Percentage
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