probability questions and solutions

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Probability (সম্ভাব্যতা)

Probability Quiz enhances your knowledge and skills in probability questions and answers. You will have 10 minutes to complete the quiz and if you do not answer any question within the specified time, it will be considered incorrect. You need to get a minimum of 50% marks to pass the quiz. Press the "Start Quiz" button to participate in the quiz.

1 / 10

What is the probability of getting a sum of 9 from two throws of a dice?

1/4

1/12

1/9

1/6

2 / 10

Let S be the sample and let E be an event. Which math sentence is true?

P(S) = n(E)/n(S)

P(E) = n(S)

P(E) = n(E)/n(S)

P(E) = n(S)/n(E)

3 / 10

Three unbiased coins are tossed. What is the probability of getting at most two heads?

3/4

7/8

1/4

3/8

4 / 10

What is the probability that the sun rises in the west?

5 / 10

If you rolled a 6-sided dice, what is the probability of rolling an even number?

2/3

1/2

1/3

5/6

6 / 10

A card is drawn from a pack of 52 cards. The probability of getting a queen of a club or a king of heart is

1/13

2/13

1/26

1/52

7 / 10

If you toss 2 coins, what is the probability that both will land on tails?

1/2

3/4

1/2

8 / 10

A bag contains 4 red, 5 white, and 6 green balls. Three balls are drawn at random from the bag. The probability that all of them are white is:

1/22

2/91

2/77

3/22

9 / 10

In the probability theory, let A be an event. Then

0 < P(A) ≤ 1

0 < P(A) < 1

0 ≥ P(A) ≥ 1

0 ≤ P(A) ≤ 1

10 / 10

Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?

3/8

3/4

5/36

1/2

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