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
- Last year there were 1172 students at Banani High school. This year there are 15 percent more students than last year. Approximately how many students are at Banani High School this year?
- If income of Rahim is 25% more than that of Karim, Then income of Karim will be how much less than that of Rahim?
- If prices fall 20%, what will be the price of an article which now costs Tk.20?
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