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
- A man rows upstream 24 km and downstream 36 km, taking 6 hours each time. The velocity of the current will be:
- A man can row upstream at 10 km/h and downstream at 16 km/h. His rate in still water is---
- 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?
- Speed of a boat in standing water is 10 km/h and the speed of the stream is 2 km/h. A man rows to a place at a distance of 48 km and comes back to the starting point. What will be the total time taken by him?
- 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?
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