Probability MCQ Questions for Class 11 Maths Chapter 16 with Answers

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We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 11 Mathematics book Chapter 16 Probability with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam taking the help of the Class 11 Maths Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Probability. Each Questions has four options followed by the right answer. Download the Maths Quiz Questions with Answers for Class 11 free Pdf and prepare to exam and help students understand the concept very well.

MCQ Questions for Class 11 Mathematics Chapter wise with Answers

Q1. 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. 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(a) + P(b) is

(i) 0.4
(ii) 0.8
(iii) 1.2
(iv) 1.6

(ii) 3/11

Q4. 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

Q5. 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

Q6. 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

Q7. 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

Q8. Two numbers are chosen from {1, 2, 3, 4, 5, 6} one after another without replacement. Find the probability that the smaller of the two is less than 4.

(i) 4/5
(ii) 1/15
(iii) 1/5
(iv) 14/15

(i) 4/5

Q9. The probability, that a leap year has 53 sundays is:

(i) 2/7
(ii) 3/7
(iii) 4/7
(iv) 1/7

(i) 2/7

Q10. Let A and B are two mutually exclusive events and if P(i) = 0.5 and P(B ̅) =0.6 then P(AUB) is

(i) 0
(ii) 1
(iii) 0.6
(iv) 0.9

(iv) 0.9

Q11. The probability that in a random arrangement of the letters of the word INSTITUTION the three T are together is

(i) 0.554
(ii) 0.0554
(iii) 0.545
(iv) 0.0545

(iv) 0.0545

Q12. The most probable number of heads in 80 tosses of a biased coin, given that the probability of a head in a single toss is 3/5 , is:

(i) 48
(ii) 32
(iii) 16
(iv) 12

(i) 48

Q13. Seven white balls and three black balls are randomly placed in a row. The probability that no two black balls are placed adjacently equals

(i) 1/2
(ii) 7/15
(iii) 2/15
(iv) 1/3

(ii) 7/15

Q14. 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

Q15. Out of 40 consecutive integers, two are chosen at random, the probability that their sum is odd is:

(i) 14/29
(ii) 21/29
(iii) 22/39
(iv) 20/39

(iv) 20/39

Q16. 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

Q17. 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

Q18. 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

Q19. 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

Q20. 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

Q21. Events A and B are said to be mutually exclusive iff

(i) P (A U B) = P (a) + P (b)
(ii) P (A ∩ B) = P (a) × P (b)
(iii) P(A U B) = 0
(iv) None of these

(i) P (A U B) = P (a) + P (b)

Q22. The events A, B, C are mutually exclusive events such that P (a) = (3x + 1)/3, P (b) = (x – 1)/4 and P c) = (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]

We Think the given NCERT MCQ Questions for class 11 Mathematics book Chapter 16 Probability with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 11 Maths of Probability MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soons.

MCQ Questions for Class 11 Mathematics Chapter wise with Answers

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