Solved

# infy puzzles

Posted on 2006-04-13

1)An escalator is descending at constant speed.

A walks down and takes 50 steps to reach the bottom.

B runs down and takes 90 steps in the same time as A takes 10

steps.

How many steps are visible when the escalator is not operating?

2)Every day a cyclist meets a train at a particular crossing.

The road is straight before the crossing and both are travelling in

the same direction.The cyclist travels with a speed of 10 Kmph.

One day the cyclist comes late by 25 min. and meets the train 5km

before the crossing. What is the speed of the train?