সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
A man can rows 6 km/hr in still water. When the river is running at 1.5 km/hr, it takes him 1.5 hour to row to a place and back. How far is the place?
A man can rows 6 km/hr in still water. When the river is running at 1.5 km/hr, it takes him 1.5 hour to row to a place and back. How far is the place?
- ক. 4.2 km
- খ. 9.5 km
- গ. 6 km
- ঘ. 5 km
সঠিক উত্তরঃ 4.2 km
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A man can row downstream at 14 km/h and upstream at 8 km/hr. What is the rate of the stream?
- A boat sailing against a stream of river takes 6 hours to travel 24 kms, while sailing with the stream it takes 4 hours to travel the same distance. What is the speed of the stream?
- A man can rows 6 km/hr in still water. When the river is running at 1.5 km/hr, it takes him 1.5 hour to row to a place and back. How far is the place?
- A man rowing in favour of current can go 80 km in 10 hrs and he can go the same distance in 40 hrs against the current. What is the speed of the current per hour?
- If a man row at 10 km/h along the current & the rate of the current is 2 km/h, what is the man's rate against the current?
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