A man walking at the speed of 4 km/h covers a certain distance in 6 hours and 15 minutes. If he covers the same distance by cycle in 5 hours and 10 minutes, then the speed of the cycle in km/h is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. .
Distance = Speed × Time
According to the given question,
Distance covered by man while walking = 4 × 6 + (15/60)
⇒ 4 × 25/4 = 25 km
Now, speed of cycle = 25/(5 + 10/60)
⇒ 25/(31/6)
⇒ 150/31 =