সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
An empty pool is being filled with water at a constant rate, 3/5 th of the pool has filled in 7 hours. How much more time will it take to completely fill the pool?
An empty pool is being filled with water at a constant rate, 3/5 th of the pool has filled in 7 hours. How much more time will it take to completely fill the pool?
- ক. 5 hours 20 minutes
- খ. 4 hours 40 minutes
- গ. 4 hours 20 minutes
- ঘ. 2 hours 48 minutes
সঠিক উত্তরঃ 4 hours 40 minutes
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