TCS Company

A starts 3mins after B for a place 4.5km distant B, on reaching his destination, immediately returns and after walking a km meets A.A can walk 1km in 18 mins.what is the speed of B?

Read Solution (Total 6)

TCS Other Question

an express train was running at an average speed of 100kmph stopping for 3mins after every 75kms.the time taken by the train to reach the destination at a distance of 600km is? wheels of diameters7cm and 14cm start rolling simultaneously from X and Y which are 1980cm apart,towards each other in opposite directions.both of them make same number of revolutions per second.both of them met after 10secs.what is the speed of smaller wheel?