In a basket of fruits, there are 6 grapes, 11 bananas and 13 oranges, if one fruit is chosen at random, what is the probability that the fruit is either a grape or a banana?

A.
(frac{17}{30}) 
B.
(frac{11}{30}) 
C.
(frac{6}{30}) 
D.
(frac{5}{30})
Correct Answer: Option A
Explanation
P_{grape} or P_{banana} = (frac{6}{30}) + (frac{11}{30})
= (frac{17}{30})