সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
If the radious of a circle is increased by 6%, then the area of the circle is increased by--
If the radious of a circle is increased by 6%, then the area of the circle is increased by--
- ক. 3.6%
- খ. 6%
- গ. 12.36%
- ঘ. 36%
সঠিক উত্তরঃ 12.36%
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A trader raised the price of his product by 10% and then he lowered the enhanced price by 10%. Compared to the latest price the first price has been--
- If 10% of r is 20% of s, 20% of s is 30% of t and 100% or r is x% of t, then x is--
- Mr. Kashem requires 7.5 kg of sugar every month. The price of sugar increased by 20% in the month of Ramadan. What is his consumption of sugar in Ramadan if spends the same amount of money for sugar?
- The price of tea being increased by 20%, a man reduces his consumption by 20%. By how much percent will his expenses for tea be decreased?
- Price of sugar increases by 32%. A family reduces its consumption so that the expenditure of the sugar is up by 10% only. If the total consumption of sugar before the price rise was 10 kg per month at present(in kg).
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