10 Questions

Questions and Answers

- 1.Two dice are thrown and the side of both dice facing up are observed. Which of the following events are mutually exclusive events?
- A.
A: Both dice are the same number. B: Both dice are even number.

- B.
C: The sum of both dice is even. D: The sum of both dice is a prime number.

- C.
E: One of the dice shows a 2. F: The sum is greater than 8.

- D.
G: The product of both dice is even. H: The sum of both dice is odd.

- 2.In a basketball tournament, 3 of the participating teams - Lion, Panther and Jaguar have the probabilities of 4/15, 3/10 and 1/5 respectively of winning the tournament. Find the probability that Lion or Jaguar will win the tournament.
- A.
1 / 15

- B.
1 / 2

- C.
7 / 15

- D.
17 / 30

- 3.In a basketball tournament, 3 of the participating teams - Lion, Panther and Jaguar have the probabilities of 4/15, 3/10 and 1/5 respectively of winning the tournament. Find the probability that neither Panther nor Jaguar will win the tournament.
- A.
14 / 25

- B.
13 / 30

- C.
8 / 15

- D.
1 / 2

- 4.In a basketball tournament, 3 of the participating teams - Lion, Panther and Jaguar have the probabilities of 4/15, 3/10 and 1/5 respectively of winning the tournament. Find the probability that neither of the 3 teams will win the tournament.
- A.
7 / 30

- B.
23 / 30

- C.
2 / 75

- D.
73 / 75

- 5.The letters of the word 'MUTUALLY' and the word 'EXCLUSIVE' are written on individual cards and the cards are put into a box. A card is picked at random. What is the probability of picking the letter 'U' or 'E'?
- A.
1 / 6

- B.
2 / 17

- C.
5 / 12

- D.
5 / 17

- 6.The letters of the word 'MUTUALLY' and the word 'EXCLUSIVE' are written on individual cards and the cards are put into a box. A card is picked at random. What is the probability of picking the letter 'U' or a consonant?
- A.
2 / 3

- B.
13 / 17

- C.
9 / 17

- D.
11 / 17

- 7.The letters of the word 'MUTUALLY' and the word 'EXCLUSIVE' are written on individual cards and the cards are put into a box. A card is picked at random. What is the probability of not picking the letter 'U' or 'E' or 'L'?
- A.
2 / 3

- B.
3 / 4

- C.
8 / 17

- D.
9 / 17

- 8.Ten cards numbered 11, 12, 13, 14, ..., 20 are placed in a box. A card is removed at random from the box. Find the probability that the number on the card is either even or prime.
- A.
1 / 5

- B.
1 / 2

- C.
2 / 5

- D.
9 / 10

- 9.
- A.
2 / 5

- B.
3 / 5

- C.
4 / 5

- D.
3 / 20

- 10.Ten cards numbered 11, 12, 13, 14, ..., 20 are placed in a box. A card is removed at random from the box. Find the probability that the number on the card is either odd or prime.
- A.
3 / 5

- B.
2 / 5

- C.
9 / 10

- D.
1 / 2