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Home Questions UE6XYE2WRX
Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Probability

Question:
Two persons A and B shoot a target in turn. Their probabilities of hitting the target are 0.7 and 0.4 respectively, then the probability that the target is not hit is
Options:
0.12
0.18
0.42
0.28
Correct Answer:
0.18
Explanation:
P( none hits) =P(A')P(B')

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