Milk and water are in ratio 3:7 in a 391 L mixture. Quantity of milk? MCQ with Answer and Explanation
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Question #1
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Milk and water are in ratio 6:4 in a 289 L mixture. Quantity of milk?
Correct Answer: Option A
Explanation:
Total parts = 10. Milk = [6 / (6+4)] × 289 = 173 L.
Total parts = 10. Milk = [6 / (6+4)] × 289 = 173 L.
This question belongs to:
Maths
Ratio and Proportion
Question #2
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Find the mean proportional between 19 and 77.
Correct Answer: Option A
Explanation:
Mean proportional = √(19 × 77) = √(1463) = 38.
Mean proportional = √(19 × 77) = √(1463) = 38.
This question belongs to:
Maths
Ratio and Proportion
Question #3
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Find the mean proportional between 7 and 9.
Correct Answer: Option C
Explanation:
Mean proportional = √(7 × 9) = √(63) = 7.
Mean proportional = √(7 × 9) = √(63) = 7.
This question belongs to:
Maths
Ratio and Proportion
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