সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
A man can row upstream at 10 km/h and downstream at 16 km/h. His rate in still water is---
A man can row upstream at 10 km/h and downstream at 16 km/h. His rate in still water is---
- ক. 12
- খ. 26
- গ. 13
- ঘ. 6
সঠিক উত্তরঃ 13
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- 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?
- A man can row upstream at 10 km/h and downstream at 16 km/h. His rate in still water is---
- The speed of a boat in still water is 10 km/hr. If it can travel 26 km downstream and 14 km upstream in the same time, the speed of the stream is:
- 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?
- Speed of the boat in standing water is 6 km/h and the speed of the stream is 2 km/h. What will be the total time if a man goes by the boat upstream 32 km and comes back to the starting point?
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