MEDIUM

11th Odisha Board

IMPORTANT

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A committee of $3$ is to be chosen from among $10$ people including $X$ and $Y$ . Find the probability that $X$ and $Y$ belong to the committee.

(Write answer in simplest fraction form)

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Important Questions on Probability

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Elements of Mathematics Vol.1>Chapter 16 - Probability>EXERCISES 16 (a)>Q 18

A class consists of

25

boys and

15

girls. If a committee of

6

is to be chosen at random, find the probability that all members of the committee are girls.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Elements of Mathematics Vol.1>Chapter 16 - Probability>EXERCISES 16 (a)>Q 18

A class consists of

25

boys and

15

girls. If a committee of

6

is to be chosen at random, find the probability that all members of the committee are boys.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Elements of Mathematics Vol.1>Chapter 16 - Probability>EXERCISES 16 (a)>Q 18

A class consists of

25

boys and

15

girls. If a committee of

6

is to be chosen at random, find the probability that there are exactly

3

boys in the committee.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Elements of Mathematics Vol.1>Chapter 16 - Probability>EXERCISES 16 (a)>Q 18

A class consists of

25

boys and

15

girls. If a committee of

6

is to be chosen at random, find the probability that there are exactly

4

girls in the committee.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Elements of Mathematics Vol.1>Chapter 16 - Probability>EXERCISES 16 (a)>Q 18

A class consists of

25

boys and

15

girls. If a committee of

6

is to be chosen at random, find the probability that there is at least one girl in the committee.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Elements of Mathematics Vol.1>Chapter 16 - Probability>EXERCISES 16 (a)>Q 19

There are

20

boys and

10

girls in a class. If a committee of

6

is to be chosen at random having at least

2

boys and

2

girls, find the probability that there are

3

boys in the committee.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Elements of Mathematics Vol.1>Chapter 16 - Probability>EXERCISES 16 (a)>Q 19

There are

20

boys and

10

girls in a class. If a committee of

6

is to be chosen at random having at least

2

boys and

2

girls, find the probability that there are

4

boys in the committee.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Elements of Mathematics Vol.1>Chapter 16 - Probability>EXERCISES 16 (a)>Q 20

There are $120$ students in a class who have opted for the following MIL. English $20$ , Oriya $70$ , Bengali $30$ . If a student is chosen at random, find the probability that the student is studying Bengali or English.

(Write answer in simplest fraction form)

A committee of 3 is to be chosen from among 10 people including X and Y. Find the probability that X and Y belong to the committee. (Write answer in simplest fraction form)

Important Questions on Probability

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A committee of $3$ is to be chosen from among $10$ people including $X$ and $Y$ . Find the probability that $X$ and $Y$ belong to the committee.

(Write answer in simplest fraction form)