Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Speed Time and Distance
A boat can travel 60km downstream in 4 hours. If the speed of the boat in still water is 13 km/h, then in what time will it cover 30 km upstream?
1
\(2 \frac{4}{7}\) hours
2
\(3 \frac{4}{7}\) hours
3
\(3 \frac{5}{7}\) hours
4
More than one of the above
5
None of the above