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## MCQ Questions for Class 11 Mathematics Chapter wise with Answers

## Q1. The events A, B, C are mutually exclusive events such that P (i) = (3x + 1)/3, P (ii) = (x – 1)/4 and P (iii) = (1 – 2x)/4. The set of possible values of x are in the interval

(i) [1/3, 1/2]

(ii) [1/3, 2/3]

(iii) [1/3, 13/3]

(iv) [0, 1]

(i) [1/3, 1/2]

## Q2. A single letter is selected at random from the word PROBABILITY. The probability that it is a vowel is

(i) 2/11

(ii) 3/11

(iii) 4/11

(iv) 5/11

(ii) 3/11

## Q3. Events A and B are said to be mutually exclusive iff

(i) P (A U B) = P (i) + P (ii)

(ii) P (A ∩ B) = P (i) × P (ii)

(iii) P(A U B) = 0

(iv) None of these

(i) P (A U B) = P (i) + P (ii)

## Q4. A single letter is selected at random from the word PROBABILITY. The probability that it is a vowel is

(i) 2/11

(ii) 3/11

(iii) 4/11

(iv) 5/11

(ii) 3/11

## Q5. An urn contains 13 balls numbering 1 to 13 . The probability that a ball selected at random is a ball with a number that is a multiple of 3 or 4 is equal to:

(i) 6/13

(ii) 5/13

(iii) 4/13

(iv) 2/13

(i) 6/13

## Q6. The probability that at least one of the events A and B occurs is 0.6. If A and B occur simultaneously with probability 0.2, then

P(i) + P(ii) is

(i) 0.4

(ii) 0.8

(iii) 1.2

(iv) 1.6

(iii) 1.2

## Q7. A couple has two children. The probability that both children are females if it is known that the elder child is a female is

(i) 0

(ii) 1

(iii) 1/2

(iv) 1/3

(iii) 1/2

## Q8. When a coin is tossed 8 times getting a head is a success. Then the probability that at least 2 heads will occur is

(i) 247/265

(ii) 73/256

(iii) 247/256

(iv) 27/256

(iii) 247/256

## Q9. A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. The probability that none of the balls drawn is blue is

(i) 10/21

(ii) 11/21

(iii) 2/7

(iv) 5/7

(i) 10/21

## Q10. Two unbiased dice are thrown. The probability that neither a doublet nor a total of 10 will appear is

(i) 3/5

(ii) 2/7

(iii) 5/7

(iv) 7/9

(iv) 7/9

## Q11. In a collection of 6 mathematics books and 4 physics books, the probability that 3 particular mathematics books will be together is:

(i) 1/8

(ii) 1/10

(iii) 1/15

(iv) 1/20

(iii) 1/15

## Q12. Three identical dice are rolled. The probability that the same number will appear on each of them is:

(i) 1/6

(ii) 1/36

(iii) 1/18

(iv) 3/28

(ii) 1/36

## Q13. When a coin is tossed 8 times getting a head is a success. Then the probability that at least 2 heads will occur is

(i) 247/265

(ii) 73/256

(iii) 247/256

(iv) 27/256

(iii) 247/256

## Q14. The probability that the leap year will have 53 sundays and 53 monday is

(i) 2/3

(ii) 1/2

(iii) 2/7

(iv) 1/7

(iv) 1/7

## Q15. Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is

(i) 2/9

(ii) 1/9

(iii) 8/9

(iv) 7/9

(ii) 1/9

We hope the given NCERT MCQ Questions for Class 11 Mathematics book Chapter 16 Probability with Answers PDF Free Download solution will definitely help you to achieve perfect score. If you have any queries related to CBSE Class 11 Mathematics book Chapter 16 Probability with Answers book MCQs Multiple Choice Questions with Answers, drop your questions below and will get back to you in no time.

## MCQ Questions for Class 11 Mathematics Chapter wise with Answers

- Chapter 1. Sets Class 11 MCQ Questions
- Chapter 2. Relations and Functions Class 11 MCQ Questions
- Chapter 3. Trigonometric Functions Class 11 MCQ Questions
- Chapter 4. Principle of Mathematical Induction Class 11 MCQ Questions
- Chapter 5. Complex Numbers and Quadratic Equations Class 11 MCQ Questions
- Chapter 6. Linear Inequalities Class 11 MCQ Questions
- Chapter . Permutations and Combinations Class 11 MCQ Questions
- Chapter 8. Binomial Theorem Class 11 MCQ Questions
- Chapter 9. Sequences and Series Class 11 MCQ Questions
- Chapter 10. Straight Lines Class 11 MCQ Questions
- Chapter 11. Conic Sections Class 11 MCQ Questions
- Chapter 12. Introduction to Three Dimensional Geometry Class 11 MCQ Questions
- Chapter 13. Limits and Derivatives Class 11 MCQ Questions
- Chapter 14. Mathematical Reasoning Class 11 MCQ Questions
- Chapter 15. Statistics Class 11 MCQ Questions
- Chapter 16. Probability Class 11 MCQ Questions