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

Q: Problem: two letters from the word barkhint are selected at random . what is the probability that at least one of the selected letters is a consonant ? 
Options: a ) 30 / 28 , b ) 40 / 28 , c ) 25 / 28 , d ) 27 / 28 , e ) 32 / 28

A: d
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Q: Problem: there are 4 red shoes & 4 green shoes . if two of red shoes are drawn what is the probability of getting red shoes 
Options: a ) 1 / 3 , b ) 1 / 14 , c ) 3 / 14 , d ) 1 / 15 , e ) 1 / 16

A: c
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Q: Problem: there are 7 girls and 3 chairs . in how many ways girls can occupy the chairs ? 
Options: a ) 760 , b ) 210 , c ) 560 , d ) 740 , e ) 800

A:
b
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