A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km/hr, the time taken by it to cover the same distance will be :
A. 10 minutes
B. 13 minutes 20 seconds
C. 13 minutes
D. 11 minutes 20 seconds
Answer: Option B
Solution(By Examveda Team)
Speed of the train := $$\frac{10 × 60}{12}$$
= 50 km/hr
Now, new speed :
= 50 - 5
= 45 km/hr
And, required time :
= $$\frac{10}{45}$$
= $$\frac{2}{9}$$ × 60
= 13 minutes 20 seconds
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
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