A man takes 50 minutes to cover a certain distance at a speed of 6 km/hr. If he walks with a speed of 10 km/hr, he covers the same distance in :
A. 10 min
B. 20 min
C. 30 min
D. 40 min
Answer: Option C
Solution(By Examveda Team)
$$\eqalign{ & {\text{Distance}} = {\text{Speed}} \times {\text{Time}} \cr & {\text{Distance}} = \left( {6 \times \frac{{50}}{{60}}} \right){\text{km}} \cr & {\text{Distance}} = 5{\text{ km}} \cr & \therefore {\text{ Required time}} \cr & = \frac{{{\text{Distance}}}}{{{\text{Speed}}}} \cr & = \frac{5}{{10}}{\text{ hrs}} \cr & = \frac{1}{2}{\text{ hrs}} \cr & = {\text{30 min}} \cr} $$Related Questions on Speed Time and Distance
A. 48 min.
B. 60 min.
C. 42 min.
D. 62 min.
E. 66 min.
A. 262.4 km
B. 260 km
C. 283.33 km
D. 275 km
E. None of these
A. 4 hours
B. 4 hours 30 min.
C. 4 hours 45 min.
D. 5 hours
Join The Discussion