There are `n` stations in a railway line. The number of way of choosing r stations such that no two of them are consecutive is

There are 8 railway stations along a railway line The number of ways in which a train can stop 3 stations no two of them are 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 12 intermediate stations on a railyway line . The number of ways that a train can be made to stop at 4 of these intermediate stations no two of these halting stations being consecutive

There are 14 intermediate railway stations between Vijayawada and Hyderabad. In how many ways can a train be stopped at 3 of these stations such that no two of them are consecutive?

There are 14 railway stations along a line. Number of ways of selecting 3 stations out of them to stop the train such that no two stops are adjacent is

There are n stations on a railway line. The number of kinds of tickets printed (no return tickets) is 105. Find the number of stations

There are n stations on a railway line. The number of kinds of tickets printed (no return tickets) is 105. Find the number of stations