In this task, you need to provide the correct option for a given problem on probability from the provided options.

[EX Q]: Problem: there are 4 red shoes & 6 green shoes . if two of red shoes are drawn what is the probability of getting red shoes 
Options: a ) 1 / 13 , b ) 1 / 14 , c ) 1 / 2 , d ) 2 / 15 , e ) 2 / 16
[EX A]: d

[EX Q]: Problem: three 7 faced dice are thrown together . the probability that all the three show the same number on them is ? 
Options: a ) 1 / 38 , b ) 1 / 49 , c ) 1 / 39 , d ) 1 / 42 , e ) 1 / 29
[EX A]: b

[EX Q]: Problem: two unbiased coins are tossed . what is probability of getting at most one tail ? 
Options: a ) 12 , b ) 13 , c ) 32 , d ) 34 , e ) none of these
[EX A]:
d