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
- In an examination there were 2000 candidates out of which 900 candidates were boys and rest were girls. If 32% of the boys and 38% of the girls passed. Then the total percentage of pailed candidates is--
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- Last year there were 1172 students at Gulshan High school. This year there are 15 percent more students than last year. Approximately how many students are at Gulshan High School this year?
- If the radious of a circle is increased by 6%, then the area of the circle is increased by--
- What is 1 percent of 0.025?
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