Question:
A mixture of 20 kg of sprit and water contains 10% water. How much water must be added to this mixture to rais the percentage of water to 25%?
Answer:
4
4 | |
8 | |
30 | |
5 | |
4 |
Last Updated:
08/11/2021 - 03:29
4 | |
8 | |
30 | |
5 | |
4 |
এই প্রশ্নটি কোন প্রশ্নব্যাংক -এ অন্তর্ভুক্ত করা হয়নি ।