JEE Previous Year Question
When a missile is fired from a ship, the probability that it is intercepted is and the probability that the missile hits the target, given that it is not intercepted, is . If three missiles are fired independently from the ship, then the probability that all three hit the target, is:
Topic: JEE PYQ
Answer: A. Full step-by-step solution below.
- A
- B
- C
- D
Correct answer: A
Solution
a JEE Main 2021Probability of not getting intercepted
Probability of missile hitting targe
Probability that all hit the target
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