Latest NTSE Aptitude Question SOLUTION: In a 10 storey building 3 passenger enter a lift cabin.It is known that they will leave the lift at different storeys.In how many ways they can do so if the lift does not stop at t
In a 10 storey building 3 passenger enter a lift cabin.It is known that they will leave the lift at different storeys.In how many ways they can do so if the lift does not stop at the third storey.