MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Probability>Classical Thinking>Q 19

MEDIUM

MHT-CET

IMPORTANT

Earn 100

There are $n$ letters and $n$ addressed envelopes. The probability that all the letters are not kept in the right envelope, is

50% studentsanswered this correctly

Important Questions on Probability

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Probability>Classical Thinking>Q 20

Six dice are thrown simultaneously. The probability that all of them show the same face, is

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Probability>Classical Thinking>Q 21

If

P (A) = \frac{1}{4}, P (B) = \frac{1}{2}, P (A \cup B) = \frac{5}{8},

then

P (A \cap B)

is equal to

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Probability>Classical Thinking>Q 22

If

P (A) = 0.4, P (B) = x, P (A \cup B) = 0.7

and the events

A

and

B

are mutually exclusive, then

x =

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Probability>Classical Thinking>Q 23

Two events

A

and

B

have probabilities

0.25

and

0.5

, respectively. The probabilities that

A

and

B

occur simultaneously is

0.15

. Then the probability that

A

or

B

occurs is

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Probability>Classical Thinking>Q 24

If

A

and

B

are two events such that

P (A \cup B) = \frac{5}{6}, P (A \cap B) = \frac{1}{3}

and

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

then

P (A) =

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Probability>Classical Thinking>Q 25

Two events

A

and

B

have probability

0.28

and

0.55

, respectively. The probability that

A

and

B

occur simultaneously is

0.14

. Find the probability that neither

A

nor

B

occurs

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Probability>Classical Thinking>Q 26

The probability that at least one of

A

or

B

occurs is

0.6

. If

A

and

B

occur simultaneously with probability

0.3,

then

P (A^{'}) + P (B^{'})

is

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Probability>Classical Thinking>Q 27

The probabilities of a student getting a first class or second class or third class in an examination are

\frac{2}{7}, \frac{3}{5}, \frac{1}{10}

, respectively. The probability that the student fails is