সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
The current birth rate per thousand is 32, where as corresponding death rate is 11 per thousand. The net growth in terms of population increase in percent is given by--
The current birth rate per thousand is 32, where as corresponding death rate is 11 per thousand. The net growth in terms of population increase in percent is given by--
- ক. 21%
- খ. 2.1%
- গ. 0.021%
- ঘ. 0.0021%
সঠিক উত্তরঃ 2.1%
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Salaries of A, B and C are in the ratio 1 : 2 : 3. Salary of B and C togather is Tk.6000. By what percent is salary of C more than that of A?
- The value of a machine depreciates 10% annually. If its present value is Tk.4000, its value 2 years hence will be--
- Jahan spends 50% of he salary for house rent, 20% for grocery and 5% for her kid's entertainment. She deposits the remaining Taka 6000 in a bank. What is her salary in Taka?
- If prices fall 20%, what will be the price of an article which now costs Tk.20?
- The value of a machine depreciates at the rate of 10% every year. It was purchased 3 years ago. If its present value is Tk.8748 its purchases price was--
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