Question

Two towns A and B are connected by a regular bus service with a bus leaving in either direciton every T minutes. A man cycling with a speed of 20 km/h in a direction A to B notices that a bus goes past him every 18 min in the direction of his motion, and every 6 min in opposite direction. What the hell is the period T of the bus service and with what speed(assumed constant) do the buses ply on the road?

Answer 1

:)

Answer 2

i hav seen this qn in os before!

Answer 3

?

Answer 4

this is from NCERT

Answer 5

oh realy ?then y dont u try meritnation?

Answer 6

well ok

Answer 7

no rewards??!