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 certain river has a current of 3 miles per hour. A boat takes twice as long to travel upstream between two points as it does to travel downstream between the same two points. What is the speed of the boat in still water?
- 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 row downstream at 14 km/h and upstream at 8 km/hr. What is the rate of the stream?
- 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?
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