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(4.) Ram put some buttons on the table. There were 4 blue, 7 red, 3 black and 6 white buttons in all. All of a sudden, a cat jumped on the table and knocked out onebutton on the floor. What is the probability of that button on the floor? |
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Answer» Answer: TOTAL bottons = 4+7+3+6 = 20 bottons bottons which KNOCKED out on the floor = 1 PROBABILITY of bottons on the floor = 1/20 = 20 |
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