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A bag contains 5 green, 7 red and 8 yellow balls.
One ball is drawn at random.
What is the probability that the ball is NOT yellow?

Class 7Chance and ProbabilityData Handling

A $\frac{8}{20}$
B $\frac{2}{5}$
C $\frac{3}{5}$
D $\frac{1}{2}$

Step-by-Step Solution

Non-yellow balls = 5 + 7 = 12, total = 5 + 7 + 8 = 20. Probability =

\frac{12}{20} = \frac{3}{5}

.

Answer: C)

\frac{3}{5}

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