Find the probability that out of 5 such bulbs
(i) none
(ii) not more than one
(iii) more than one
(iv) at least one
will fuse after 150 days of use 6 A bag consists of 10 balls each marked with one of the digits 0 to 9 If four balls
are drawn successively with replacement from the bag, what is the probability
that none is marked with the digit 0