A black contains 8 red balls,10 white balls & 6 black balls. A ball is drawn from this bag. What is the probability that ball drawn is red or black?
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No. of red balls = 8
No. of white balls = 10
No.of black balls = 6
Total no.of balls = 8+10+16 = 34
P(ball drawn is red or black) = black balls + red balls / total no. of balls
= 6+8 / 34
=14 / 34
Hope this helped!!!
dev1293:
thanks
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