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ramesh bairwa

· started a discussion

· 1 Months ago

1 (Question: 198786.0 )

solution?

Question:
Buses start from a bus terminal with a speed of 40 km/hr. at intervals of 5 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at intervals of 4 minutes ? 
Options:
A) 13 km/hr
B) 14 km/hr
C) 10 km/hr
D) 7 km/hr
Solution:
Ans: (c)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,
ATQ,
Distance covered by the bus in 5 minutes=40×50/60
=10/3km
If same distance is covered in 4 minutes, than relative speed=10/3×60/4
=50km/hr
So, speed of man=50-40=10km/hr

Keep learning !!
Best wishes
Team Toprankers

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
detail explanation is given. please mention your doubt,then we will handle accordingly.
Keep learning !!
Best wishes
Team Toprankers
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