Question

Probability
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8. A die is thrown at random. Find the probability of getting (1) 2, (ii) a number less than 3.
(iii) a composite number, (iv) a number not less than 4.
9. In a survey of 200 ladies, it was found that 82 like coffee while 118 dislike it. From
these ladies, one is chosen at random. What is the probability that the chosen lady
dislikes coffee?
10. A box contains 19 balls bearing numbers 1, 2, 3, ..., 19 respectively. A ball is drawn at
random from the box. Find the probability that the number on the ball is (i) a prime
number, (ii) an even number, (iii) a number divisible by 3.

11. One card is drawn at random from a well-shuffled deck of 52 cards. Find the probability
that the card drawn is (i) a king, (ii) a spade, (iii) a red queen, (iv) a black 8.
12. One card is drawn at random from a well-shuffled deck of 52 cards. Find the probability
that the card drawn is (i) a 4, (ii) a queen, (iii) a black card.​

Answer 1

Answer:

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Answer 2

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