A container contains 40 liters of milk. From this, 4 liters of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?

Q: A container contains 40 liters of milk. From this, 4 liters of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?

29.16 liters — Formula: Final = Initial * [1 - (x/V)]ⁿ. Here, Initial=40, x=4, V=40, n=3. Final = 40 * [1 - (4/40)]³ = 40 * (9/10)³ = 40 * 729/1000 = 29.16 liters.

29.16 liters

28 liters

32.4 liters

30 liters

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If A : B = 1/2 : 3/8 and B : C = 1/3 : 5…

If (x + y) : (x - y) = 11 : 1, then the …

🇮🇳 हिंदी Hindi Version

एक बर्तन में 40 लीटर दूध है। इसमें से 4 लीटर दूध निकालकर उतना ही पानी डाल दिया गया। यह प्रक्रिया दो बार और दोहराई गई। अब बर्तन में कितना दूध बचा है?

29.16 लीटर

28 लीटर

32.4 लीटर

30 लीटर

Mathematics & Logic 300/939

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