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Question (11)

QN009968

A coin and a die are tossed together. How many outcomes are possible?

(A) 6
(B) 8
(C) 10
(D) 12

Correct Answer: D

Explanation:

Total outcomes = 2 × 6 = 12.

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Question (12)

QN009969

Which of the following is not a valid sample space for tossing one coin?

(A) {H, T}
(B) {Head, Tail}
(C) {H}
(D) {Heads, Tails}

Correct Answer: C

Explanation:

A coin toss must include both Head and Tail.

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Question (13)

QN009970

A fair die is rolled once. What is the event of getting a prime number?

(A) {1, 2, 3}
(B) {2, 3, 5}
(C) {1, 5}
(D) {2, 4, 6}

Correct Answer: B

Explanation:

Prime numbers on a die are 2, 3 and 5.

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Question (14)

QN009971

The sample space for choosing a traffic light colour is:

(A) {Red, Green, Yellow}
(B) {Blue, White}
(C) {Red Only}
(D) {Bright, Dark}

Correct Answer: A

Explanation:

Traffic lights use red, yellow and green colours.

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Question (15)

QN009972

If two coins are tossed, what is the probability of getting exactly one head?

(A) 1/4
(B) 1/2
(C) 3/4
(D) 1

Correct Answer: B

Explanation:

Favourable outcomes are HT and TH out of 4 outcomes.

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Question (16)

QN009973

Which of the following outcomes belongs to the sample space of tossing two coins?

(A) HTH
(B) TT
(C) 3
(D) TTT

Correct Answer: B

Explanation:

TT is one of the valid outcomes of tossing two coins.

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Question (17)

QN009974

A bag contains apples, bananas and oranges. Which event represents selecting a yellow fruit?

(A) {Apple}
(B) {Orange}
(C) {Banana}
(D) {Apple, Orange}

Correct Answer: C

Explanation:

Banana is the yellow fruit among the given options.

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Question (18)

QN009975

The sample space for rolling a standard die is:

(A) {0, 1, 2, 3, 4, 5}
(B) {1, 2, 3, 4, 5, 6}
(C) {2, 4, 6}
(D) {Odd, Even}

Correct Answer: B

Explanation:

A standard die has outcomes from 1 to 6.

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Question (19)

QN009976

If a card numbered from 1 to 5 is drawn randomly, what is the event of getting a number less than 4?

(A) {1, 2, 3}
(B) {4, 5}
(C) {2, 4}
(D) {1, 5}

Correct Answer: A

Explanation:

Numbers less than 4 are 1, 2 and 3.

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Question (20)

QN009977

Which statement about sample spaces is correct?

(A) Outcomes may repeat
(B) Some outcomes may be omitted
(C) Every possible outcome must be included once
(D) Sample spaces contain only one outcome

Correct Answer: C

Explanation:

A sample space must contain all possible distinct outcomes.

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Question (11)

A coin and a die are tossed together. How many outcomes are possible?

Explanation:

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Question (12)

Which of the following is not a valid sample space for tossing one coin?

Explanation:

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Question (13)

A fair die is rolled once. What is the event of getting a prime number?

Explanation:

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Question (14)

The sample space for choosing a traffic light colour is:

Explanation:

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Question (15)

If two coins are tossed, what is the probability of getting exactly one head?

Explanation:

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Question (16)

Which of the following outcomes belongs to the sample space of tossing two coins?

Explanation:

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Question (17)

A bag contains apples, bananas and oranges. Which event represents selecting a yellow fruit?

Explanation:

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Question (18)

The sample space for rolling a standard die is:

Explanation:

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Question (19)

If a card numbered from 1 to 5 is drawn randomly, what is the event of getting a number less than 4?

Explanation:

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Question (20)

Which statement about sample spaces is correct?

Explanation:

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