Question:
A mixture of 20 kg of sprit and water contains 10% water. How much water must she added to mixture to raise the percentage of water to 25%
Answer:
4
4 | |
2 | |
2 | |
5 days |
Last Updated:
14/11/2021 - 22:00
4 | |
2 | |
2 | |
5 days |
এই প্রশ্নটি কোন প্রশ্নব্যাংক -এ অন্তর্ভুক্ত করা হয়নি ।