Ts Eamcet
Probability
TS EAMCET 2023 (Online) 14th May Morning Shift
MCQ+1 / -02023
5 persons entered a lift cabin in the cellar of a 7 floor building apart from cellar. If each of them independently and with equal probability can leave the cabin at any floor out of the 7 floors beginning with the first, then the probability of all the 5 persons leaving the cabin at different floors is