Question

Please tell answer. Question from iit jee​

Answer 1

Answer:

by any possible move from x to y the movement made in the form of FFUUFFFUUF would possibly make 10 moves.

not just this any case ( considering, FFFFUUFUUF ) would also make 10 moves

Thus,

k( possiblities of moves)= 10

and, k/10 = 10/10

that is, "1"

ty!!