engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Probability Probability of Random Experiments
A bag contains 4 red balls and 5 blue balls. Two balls are drawn at random without replacement. If the first ball drawn is blue, what is the probability the second ball is also blue?
1
\(\frac 5 9\)
2
\(\frac 1 2\)
3
\(\frac {5}{18}\)
4
\(\frac 4 9\)