A box contains 6 red balls and 20 black balls .
Another box contains 8 red balls and 10 black balls.one ball is take at random from two boxes .what is the probability of getting both black? What is the probability of getting one back and one white?
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Answered by
2
Total no. of balls = 6+20+8+10
=44
Total no. of black balls = 20+10
=30
probability = 30/44
= 15/22
Answered by
2
Answer:
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Explanation:
- Total number of balls = 6+20+8+10=44
- Total number of black balls =20+10 =30
- probability = 30/44
- =15/22
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