সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
3 liters of water is added to 15 liters of mixture of a 20% solution of alcohol in water. The strength of alcohol is now--
3 liters of water is added to 15 liters of mixture of a 20% solution of alcohol in water. The strength of alcohol is now--
- ক. 24%
- খ. 16%
- গ. 25/2%
- ঘ. 50/3%
সঠিক উত্তরঃ 50/3%
এ সম্পর্কিত আরো প্রশ্ন দেখুন
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