Question

a bag contains 15 red balls , 13 blue balls and 12 pink balls. a ball is drawn at random . find the probability that the ball drawn is
1) a pink ball
2) non blue ball
3) a blue or pink ball
4) an orange ball

Answer 1

Answer:

Pink ball= 14/40

non blue ball 1-13/40

a blue or pink ball=13+12/40 = 25/40=5/8

an orange ball=0/40

Answer 2

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