সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
From a container having pure milk 20% replaced by water and the pricess is repeated thrice. At the end of the third operation the milk is--
From a container having pure milk 20% replaced by water and the pricess is repeated thrice. At the end of the third operation the milk is--
- ক. 51.2
- খ. 58.8
- গ. 40
- ঘ. 50
সঠিক উত্তরঃ 51.2
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A man's basic pay for a 40 hours week is Tk.20. Over time is paid for at 25% above the basic rate. In a certain week he worked over time and his total wage was Tk.25. He therefore worked for a total of--
- An ore contains 26% of copper. To get 91 kgs of copper the quantity of ore required is--
- 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--
- Alamgir spends 30% of his income on scooter petrol. 1/4 of the remaining on house rent and the balance on food. If he spends Tk.300 on petrol then what is the expenditure on house rent?
- How much percent is 7.5 of 25?
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