# Certain Event and Impossible Event

## Trending Questions

**Q.**

What is favorable outcomes and probability?

**Q.**

In mathematics exam the probability of Aayushi to score 100 out of 100 is 1/101

How is that possible?

**Q.**

The probability of guessing the correct answer to a certain question is p12. If the probability of not guessing the correct answer to the same question is 34, then find the value of p.

**Q.**Desirable outcome is always the same as the favorable outcome.

- True
- False

**Q.**What is the probability of getting 0 on a dice?

- 0.4
- 0.5
- \N
- 1

**Q.**

In a single throw of a die, find the probability of getting a number:

i) greater than 2

ii) less than or equal to 2

iii) not greater than 2

**Q.**

A man speaks the truth $6$ out of $9$ times. What is the probability that he would not narrate an incident correctly?

**Q.**The condition for the impossible event is ____

- probability of occuring the event is to be 0.5
- probability of occuring the event is to be 0.25
- probability of occuring the event is to be 1
- probability of occuring the event is to be 0

**Q.**

In a single throw of a die, find the probability of getting:

i) 7

ii) a number less than 7

0, 1

2, 1

2, 0

2, 1/2

0, 1/2

**Q.**In a single throw of a die, the probability of getting a number greater than or equal to 1 is __.

0

0.50

0.75

1

**Q.**In a single throw of a die, probability of getting a multiple of '1' is ___.

- 0.50
- 0
- 1
- 0.1

**Q.**Which of the following could be the probability of an event?

32- -5
- 87
- 1

**Q.**Probability of a sure event is 1.

- True
- False

**Q.**

What is the probability of getting a sum of 13 when rolling a pair of dice?

0

112

111

113

**Q.**Which of the following events are certain events with respect to rolling a dice once ?

- The number is a multiple of '1'.
- The number is either even or odd.
- The number is not greater than 6.
- The number is greater than or equal to '1'.

**Q.**

A die is thrown once. What is the probability that the

^{1}/_{2},^{2}/_{3}^{1}/_{2},^{1}/_{3}^{1}/_{2},^{1}/_{8}^{2}/_{3},^{2}/_{3}^{2}/_{3}, 1

**Q.**

The probability of getting an even number, when a die is thrown once, is:

^{1}/_{2}^{5}/_{6}^{1}/_{3}^{1}/_{6}

**Q.**In a single throw of a die, probability of getting a multiple of '1' is ___.

- 0
- 0.5
- 1
- 0.1

**Q.**Which of the following could be the probability of an event?

- -5

32- 87
- 1

**Q.**What is the probability of getting 0 on a dice?

- 0.4
- 1
- 0.5
- 0

**Q.**Classify the following into impossible and sure events.

(i) The sun rises in the east.

(ii) A die numbered 1 to 6 showing a multiple of 10.

(iii) A day in February having 29 hours.

(iv) An even number leaving no remainder when divided by 2.

**Q.**The probability that the number on the top of a die is greater than 3 or a prime number is:

- 0.33
- 0.5
- 0.67
- 0.83

**Q.**

3 people A, B and C are sitting in a circular fashion. Find the probability that A and B do not sit together.

12

0

1

13

**Q.**Which of the following statements are true for the value of probability of an event ?

- An impossible event has a probability equal to '0'
- A sure or certain event has a probability equal to '1'
- Events that are equally likely to occur have a probability equal to '0.50'
- Events that are likely to occur have a probability greater than '0.50'

**Q.**The probability of getting neither a head nor a tail in a single throw of a coin is ____.

- 1
- 0
- 1/2
- 0.99