SNAP Probability and Combinatorics Questions

SNAP 2015 Probability and Combinatorics questions

Question 1

Ajit, Ravi and Hari were trying to hit a target. If Ajit hits the target 5 times in 8 attempts, Ravi hits it 3 times in 5 attempts and Hari hits it 2 times in 4 attempts. What is the probability that the target is hit by at least 2 persons ?

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