সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
A 45000 litter water tank is to be filled at the rate of 220 litters per minute. Estimate, to the nearest half an hour, how long it will take to fill the tank?
A 45000 litter water tank is to be filled at the rate of 220 litters per minute. Estimate, to the nearest half an hour, how long it will take to fill the tank?
- ক. 4 hours
- খ. 7/2 hours
- গ. 3 hours
- ঘ. 5/2 hours
সঠিক উত্তরঃ 7/2 hours
এ সম্পর্কিত আরো প্রশ্ন দেখুন
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