The ratio of milk to water is 5:1. After adding 12 liters of water, the ratio becomes 5:3. How much milk is there?
- 30 liters
- 20 liters
- 25 liters
- None of these
Explanation
Let milk = 5x
Let water = x
Initial ratio milk : water = 5 : 1
After adding 12 liters water:
Milk = 5x
Water = x + 12
New ratio milk : water = 5 : 3
So,
5x / (x + 12) = 5 / 3
Cross multiply:
5x _ 3 = 5 _ (x + 12)
15x = 5x + 60
15x - 5x = 60
10x = 60
x = 6
Milk = 5x = 5 * 6 = 30 liters
Last verified on 09-07-2026
Related MCQs
- Rs. 1,891,000
- Rs. 1,892,000
- Rs. 1,890,000
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
تناسب کیا ہے؟
- The sum of two quantities
- The comparison of two quantities
- The difference between two quantities
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 30:1
- 300:11
- 25:1
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 1150
- 1350
- 1550
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 88
- 90
- 92
- None of these