Question

In a bag there are 3 red 5 black balls, one ball is brought out randomly from the bag find the probability of the ball 1) red colour ball , 2) not red colour ball .​

Answer 1

Answer:

1-NO. OF FAVOURABLE OUTCOMES I.E. NO. OF RED COLOUR BALLS =

3

TOTAL NO. OF POSSIBLE OUTCOMES I.E TOTAL NO. OF BALLS = 5+3=8

PROBABILITY=NO.OF RED COLOUR BALLS/TOTAL NO OF BALLS

3/8 ANSWER

2-NO. OF FAVOURABLE OUTCOMES I.E. NO. OF BLACK COLOUR BALLS =

5

TOTAL NO. OF POSSIBLE OUTCOMES I.E TOTAL NO. OF BALLS = 5+3=8

PROBABILITY=NO.OF BLACK COLOUR BALLS/TOTAL NO OF BALLS

5/8 ANSWER

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