Teaching DSSSB PGT Mock Test 2025 Quantitative Aptitude Probability

A bag contains 7 red, 8 white and 9 black balls. If one ball is picked at random, what is the probability that it is NOT a black ball?

1
\(\dfrac{3}{8}\)
2
\(\dfrac{7}{24}\)
3
\(\dfrac{3}{5}\)
4
\(\dfrac{5}{8}\)
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