Rahul has to write a project, probability that he will get a project copy is ?P?, probability that he will get a blue pen is ?q? and probability that he will get a black pen is 1/2, if he can complete the project either with blue or with black pen or with both and probability that he completed the project is 1/2 then \[P(1+q)\]is

Rahul has to write a project, probability that he will get a project c

1.	Rahul has to write a project, probability that he will get a project copy is ?P?, probability that he will get a blue pen is ?q? and probability that he will get a black pen is 1/2, if he can complete the project either with blue or with black pen or with both and probability that he completed the project is 1/2 then \[P(1+q)\]is
A.	\[\frac{1}{2}\]
B.	1
C.	\[\frac{1}{4}\]
D.	2
Answer» C. \[\frac{1}{4}\]

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