Question

20 balls are place in a basket, 5 Red ball, 10 green and the remaining balls are blue. Find the
probability of Blue ball or Red ball.

Answer 1

Answer:

probability of red ball = 10/20=1/2

probability of blue ball = 20-(10+5)/20=5/20=1/4

Answer 2

Red Ball Probability

→ 5 out of 20

→ Decimal : 0.25

→ Percentage : 25%

Blue Ball Probrabillity

→  5 out of 20

→ Decimal : 0.25

→ Percentage : 25%

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Blue and Red ball have the same probabillity.