সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
A man can row downstream at 14 km/h and upstream at 8 km/hr. What is the rate of the stream?
A man can row downstream at 14 km/h and upstream at 8 km/hr. What is the rate of the stream?
- ক. 22
- খ. 11
- গ. 6
- ঘ. 3
সঠিক উত্তরঃ 3
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A man can row downstream at 10 kmph and upstream at 5 kmp. The man's rowing rate in still water is--
- A man can row downstream at 14 km/h and upstream at 8 km/hr. What is the rate of the stream?
- A man can now a boat at 10 km/hr in still water. If the speed of the stream is 6 km/hr, the time teken to row a distance of 80 km downstream is:
- 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?
- A man can cross 10 miles distance of a river in favor of the stream in 2 hours. He can come back against the stream along the same way in 5 hours. What is the average speed, in miles per hour, for the entire trip?
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