The probabilities that a student will solve Question A and Question B – McqOptions

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1.	The probabilities that a student will solve Question A and Question B are 0.4 and 0.5 respectively. What is the probability that he solves at least one of the two questions?
A.	0.6
B.	0.7
C.	0.8
D.	0.9
Answer» C. 0.8

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