There are 10 stations between A and B. A to stop at three of these 10 station probability that no two of these stations consecutive is

There are 10 stations on a railway. A train has to stop at three of these stations. The probability that no two of them are consecutive is

There are 8 stations between two cities A and B. A train is to stop at three of these 8 stations. The probability that no two of these three stations are consecutive is

There are 10 stations between two cities A and B . A train is to stop at three pf tjese 10 stations . The probability that no two of these three stations are consecutive is

There are 100 stations between two stations A and B. A train is to stop at ten of these 100 stations. What is the probability that no two of these ten stations are consecutive.

There are n stations between two cities A and B. A train is to stop at three of these n stations. What is the probaility that no two of these three stations are consecutive ?

There are n stations between two cities A and B. A train is to stop at three of these n stations. What is the probaility that no two of these three stations are consecutive ?

Between two junction stations A and B there are 12 intermediate stations. The number of ways in which a train can be made to stop at 4 of these stations so that no two of these halting stations are consecutive, is

Between two junction stations A and B there are 12 intermediate stations. The total numbre of ways in which a train can be made to stop at 4 of these stations so that no two of these halting stations are consecutive, is