Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
The ratio of the speed of the current and the speed of the boat in still water is 3 : 13. The boat goes upstream for \(2 {2\over 3}\) hours and then returns to the same point. How much time (in hours) will it take on the return journey?
1
\(1{3\over 4}\)
2
\(1{1\over 4}\)
3
\(1 {1 \over 2}\)
4
More than one of the above
5
None of the above