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Mathematics
15. Probability
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Q24 of 50 Page 15

In a football match, Ronaldo makes 4 goals from 10 penalty kicks. Find the probability of converting a penalty kick into a goal by Ronaldo.

Explanation:


Total penalty kicks = 10


Number of goals = 4



Hence, the probability of converting a penalty kick into a goal is 0.4.


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22

Find the number of possible events, if

(i) n coins are tossed together


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In a bag, there are red, white, blue and black balls. If the probability of drawing a red ball is x/2, the probability of drawing a white ball is x/3, the probability of drawing a blue ball is 1/2. Find the probability of drawing a black ball.

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If three dice are thrown together, find the probability that the same number appears on all the three dice.

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Find the probability of:

(i) An impossible event


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Questions · 50
15. Probability
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