30. A bag contains 3 red balls, 5 white balls and 8 blue balls. One ba

1.	30. A bag contains 3 red balls, 5 white balls and 8 blue balls. One ball is takenout of the bag at random. Find the probability that the ball taken out is(a) a red ball, (b) not a white ball.
Answer» Answer: Step-by-step explanation- TOTAL number of BALLS = 5+3+8=16 balls a)a red ball p(a red ball)= no. of red balls/total no. of balls =3/16 b)not a white ball= SUM of red and BLUE balls/total no. of balls = 3+5/16 = 8/16 = 1/2

30. A bag contains 3 red balls, 5 white balls and 8 blue balls. One ball is takenout of the bag at random. Find the probability that the ball taken out is(a) a red ball, (b) not a white ball.

Answer»

Answer:

Step-by-step explanation- TOTAL number of BALLS = 5+3+8=16 balls

a)a red ball

p(a red ball)= no. of red balls/total no. of balls

=3/16

b)not a white ball= SUM of red and BLUE balls/total no. of balls

= 3+5/16

= 8/16

= 1/2

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30. A bag contains 3 red balls, 5 white balls and 8 blue balls. One ball is takenout of the bag at random. Find the probability that the ball taken out is(a) a red ball, (b) not a white ball.​

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30. A bag contains 3 red balls, 5 white balls and 8 blue balls. One ball is takenout of the bag at random. Find the probability that the ball taken out is(a) a red ball, (b) not a white ball.