EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 31 - Probability>KCET (UG) 2019>Q 1

MEDIUM

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IMPORTANT

Earn 100

Two letters are chosen from the letters of the word 'EQUATIONS'. The probability that one is vowel and the other is consonant is

50% studentsanswered this correctly

Important Questions on Probability

EASY

KCET (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 31 - Probability>KCET (UG) 2018>Q 2

In a simultaneous throw of a pair of dice, the probability of getting a total of more than

7

is

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 31 - Probability>KCET (UG) 2018>Q 3

A flashlight has

10

batteries out of which

4

are dead. If

3

batteries are selected without replacement and tested, then the probability that all

3

are dead is

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 31 - Probability>KCET (UG) 2020>Q 4

The probability of solving a problem by three persons

A, B

and

C

independently is

\frac{1}{2}, \frac{1}{4}

and

\frac{1}{3}

respectively. Then the probability of the problem is solved by any two of them is

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 31 - Probability>KCET (UG) 2020>Q 5

If

A, B, C

are three mutually exclusive and exhaustive events of an experiment such that

P (A) = 2 P (B) = 3 P (C)

, then

P (B)

is equal to

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 31 - Probability>KCET (UG) 2018>Q 6

The probability of happening of an event

A

is

0.5

and that of

B

is

0.3

. If

A

and

B

are mutually exclusive events, then the probability of happening of neither

A

nor

B

is

EASY

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 31 - Probability>KCET (UG) 2018>Q 7

If $A$ and $B$ are mutually exclusive events given that $P (A) = 3 / 5, P (B) = 1 / 5$ , then $P$ ( $A$ or $B$ ) is

EASY

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 31 - Probability>KCET (UG) 2021>Q 8

If

P (A) = 0.59, P (B) = 0.30

and

P (A \cap B) = 0.21

then

P (A^{'} \cap B^{'}) =

EASY

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 31 - Probability>KCET (UG) 2020>Q 9

If

A

and

B

are two events such that

P (A) = \frac{1}{3}, P (B) = \frac{1}{2}

and

P (A \cap B) = \frac{1}{6},

then

P (A / B)

is