Aptitude

Question

The probability of throwing 6 perfect dices and getting 6 perfect faces

a) $1-\frac{6!}{6^{6}}$

b) $\frac{6!}{6^{6}}$

c) $6^{-6}$

d) $1-6^{-6}$

Comments

see here: https://gateoverflow.in/21008/tifr2012-a-9

Answer 1

Total event 6*6*6*6*6*6

And only one event match perfect 6.

So answer is c