Question

A computer generatesa two digit random number. it can be any number from 00 to 99 find the probability that it
has no 9s in it
has at least one 9 in it​

Answer 1

probablity of getting atleast one nine is 0.19

as there are 19 no. between 0 and 100 having 9

in it

and that of having no nine is 0.81