Multiple choice

A container contains 50 litres of water. 5 litres of water is taken out of it and replaced by wine. The process is repeated again. Find the proportion of wine and water in the resulting mixture.एक पात्र में 50 लीटर पानी है। 5 लीटर पानी को शराब से विस्थापित किया जाता है। यह प्रक्रिया पुनः दोहरायी जाती है। परिणामी मिश्रण में शराब और पानी का अनुपात ज्ञात कीजिए।

  1. 18 : 83

  2. 19 : 81

  3. 17 : 81

  4. 19 : 83

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

After first replacement: water = 45L, wine = 5L. After second replacement: 5L of mixture removed (containing 4.5L water, 0.5L wine), leaving 40.5L water, 4.5L wine. Adding 5L wine gives: water = 40.5L, wine = 9.5L. Ratio wine:water = 9.5:40.5 = 19:81.