EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 26 - Probability>COMEDK UGET 2015>Q 1

EASY

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IMPORTANT

Earn 100

Three dice are rolled once. The chance of getting a score of $5$ is

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Important Questions on Probability

EASY

COMEDK UGET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 26 - Probability>COMEDK UGET 2014>Q 1

Consider an experiment

E

in which a box contains

10

identical tickets numbered

1

to

10

and

2

tickets are drawn at random from the box. What is the probability that both the tickets have even numbers on them?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 26 - Probability>COMEDK UGET 2014>Q 1

Three dice are rolled once. The chance of getting a score of

5

is

HARD

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 26 - Probability>COMEDK UGET 2014>Q 1

If the occurrence of an event

A

implies the occurrence of an event

B

, then

P (A^{c} \cap B^{c})

is equal to

HARD

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 26 - Probability>COMEDK UGET 2015>Q 1

A bag contains

3

white,

4

black,

2

red balls. If

2

balls are drawn at random, then the probability that both the balls are white is

HARD

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 26 - Probability>COMEDK UGET 2014>Q 1

Given that

P (A) = 0.1, P (B ∣ A) = 0.6

and

P (B ∣ A^{c}) = 0.3

, what is

P (A ∣ B)

?

HARD

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 26 - Probability>COMEDK UGET 2014>Q 1

A card is picked at random from a pack of cards. Given that the picked card is a Queen, what is the probability that it is a spade?

HARD

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 26 - Probability>COMEDK UGET 2014>Q 1

A certain item is manufactured by

3

factories

F_{1}, F_{2}

and

F_{3}

with

30 %

of items made in

F_{1}, 20 %

in

F_{2}

and

50 %

in

F_{3}

. It is found that

2 %

of the items produced by

F_{1}, 3 %

of the items produced by

F_{2}

and

4 %

of the items produced by

F_{3}

are defective. Suppose that an item selected at random from the stock is found defective. What is the probability that the item came from

F_{1}

?