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rahul kumar

· started a discussion

· 1 Months ago

diffrnce b/w intrvl...ie 5-4=1(this is time takn by bus)
intrvl at whch bus aprch man=4(this is time taken by man)
so
ratio of time taken b:m=1:4,so
ratio of speed=4:1....ie 40:10
speed of man =10

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)


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