MCQ Questions for Class 12 Maths Chapter 13 Probability with Answers Set-A

Probability Class 12 Maths MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Maths Chapter 13 Probability with Answers Pdf free download. MCQ Questions for Class 12 Maths with Answers were prepared based on the latest exam pattern. We have Provided Probability Class 12 Maths MCQs Questions with Answers to help students understand the concept very well.

Class 12 Maths Chapter 13 Quiz

Class 12 Maths Chapter 13 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Maths Chapter 13 Probability to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Probability Class 12 Maths MCQ online test

Q1.	If A and B are two independent events, then
	A. P(A∩B) = P(a) × P(b)
	B. P(AB) = 1 – P(A’) P(B’)
	C. P(AB) = 1 + P (A’) P(B’) P(A’)
	D. P (AB) = \(\frac{P(A’)}{P(B’)}\)

Ans: P(A∩B) = P(a) × P(b)

Q2.	The probability of an event is \(\frac{3}{7}\). Then odd against the event is
	A. 4 : 3
	B. 7 : 3
	C. 3 : 7
	D. 3 : 4

Ans: 4 : 3

Q3.	A pair of dice are rolled. The probability of obtaining an even prime number on each die is
	A. \(\frac{1}{36}\)
	B. \(\frac{1}{12}\)
	C. \(\frac{1}{6}\)
	D. 0

Ans: \(\frac{1}{36}\)

Q4.	If P(a) = \(\frac{3}{8}\), P(b) = \(\frac{1}{3}\) and P(A∩B) = — then P (A’ ∩B’)
	A. \(\frac{13}{24}\)
	B. \(\frac{13}{8}\)
	C. \(\frac{13}{9}\)
	D. \(\frac{13}{4}\)

Ans: \(\frac{13}{24}\)

Q5.	P(A∩B) = \(\frac{3}{8}\), P(b) = \(\frac{1}{2}\) and P(a) = \(\frac{1}{4}\) then P(\(\frac{B’}{A’}\)) =
	A. \(\frac{3}{5}\)
	B. \(\frac{5}{8}\)
	C. \(\frac{3}{8}\)
	D. \(\frac{5}{6}\)

Ans: \(\frac{5}{6}\)

Q6.	If A and B are two events such that P(a) ≠ 0 and P(\(\frac{B}{A}\)) = 1 then
	A. P(\(\frac{A}{B}\)) = 1
	B. P(\(\frac{B}{A}\)) = 1
	C. P(\(\frac{A}{B}\)) = 0
	D. P(\(\frac{B}{A}\)) = 0

Ans: P(\(\frac{B}{A}\)) = 1

Q7.	If P (a) = \(\frac{3}{8}\), P(b) = \(\frac{1}{2}\) and P(A∩B) = \(\frac{1}{4}\) then P(\(\frac{A’}{B’}\)) =
	A. \(\frac{1}{4}\)
	B. \(\frac{1}{3}\)
	C. \(\frac{3}{4}\)
	D. \(\frac{3}{8}\)

Ans: \(\frac{1}{3}\)

Q8.	If A and B are two events such that P(a) ≠ 0 and P(\(\frac{B}{A}\)) = 1, then
	A. B ⊂ A
	B. B = φ
	C. A ⊂ B
	D. A ∩ B = φ

Ans: A ⊂ B

Q9.	If A and B are any two events such that P(a) + P(b) – P(A∩B) = P(a) then
	A. P(\(\frac{B}{A}\)) = 1
	B. P(\(\frac{B}{A}\)) = 0
	C. P(\(\frac{A}{B}\)) = 1
	D. P(\(\frac{A}{B}\)) = 0

Ans: P(\(\frac{A}{B}\)) = 1

Q10.	If A and B are events such that P (A∪B) = \(\frac{3}{4}\). P(A∩B) = \(\frac{1}{4}\), P(a) = \(\frac{2}{3}\) then P(AB) is
	A. \(\frac{3}{8}\)
	B. \(\frac{5}{8}\)
	C. \(\frac{5}{12}\)
	D. \(\frac{1}{4}\)

Ans: \(\frac{5}{8}\)

Q11.	If one card is drawn out of 52 playing cards, the probability that it is an dice is
	A. \(\frac{1}{26}\)
	B. \(\frac{1}{13}\)
	C. \(\frac{1}{52}\)
	D. \(\frac{1}{4}\)

Ans: \(\frac{1}{13}\)

Q12.	The chance of getting a doublet with 2 dice is
	A. \(\frac{2}{3}\)
	B. \(\frac{1}{6}\)
	C. \(\frac{5}{6}\)
	D. \(\frac{5}{36}\)

Ans: \(\frac{1}{6}\)

Q13.	Two number are chosen, one by one without replacement from the set of number A = {1, 2, 3, 4, 5, 6} then the probability that minimum value of two number chosen is less than 4 is
	A. \(\frac{14}{15}\)
	B. \(\frac{1}{15}\)
	C. \(\frac{1}{5}\)
	D. \(\frac{8}{5}\)

Ans: \(\frac{1}{15}\)

Q14.	If P(x) = \(\frac{2}{15}\); y = 1, 2, 3, 4, 5, 0 otherwise then P\|x = 1 or 2\| is
	A. \(\frac{1}{15}\)
	B. \(\frac{2}{15}\)
	C. \(\frac{1}{5}\)
	D. None of these

Ans: \(\frac{1}{5}\)

Q15.	Five horse are in a race. Mr. A select two of the horses at random and best on them. The probability that Mr. A select the winning horses is
	A. \(\frac{4}{5}\)
	B. \(\frac{3}{5}\)
	C. \(\frac{1}{5}\)
	D. \(\frac{2}{5}\)

Ans: \(\frac{2}{5}\)

Q16.	The probability of India w inning a test match against. West Indies is \(\frac{1}{2}\). Assuming independence from match to match the probability that in a match series India second win occurs at the third test is
	A. \(\frac{1}{6}\)
	B. \(\frac{1}{4}\)
	C. \(\frac{1}{2}\)
	D. \(\frac{2}{3}\)

Ans: \(\frac{1}{4}\)

Q17.	Three distinct numbers.are selected from First 100 natural numbers. The probability divisible by 2 and 3 is
	A. \(\frac{9}{25}\)
	B. \(\frac{4}{35}\)
	C. \(\frac{4}{55}\)
	D. \(\frac{4}{1155}\)

Ans: \(\frac{4}{1155}\)

Q18.	The probability that A speaks truth is \(\frac{4}{5}\) while this probability for B is \(\frac{3}{4}\). The probability that they contradict each others when asked to speak ana fact is
	A. \(\frac{7}{20}\)
	B. \(\frac{1}{5}\)
	C. \(\frac{3}{20}\)
	D. \(\frac{4}{5}\)

Ans: \(\frac{4}{5}\)

Q19.	Two dice are tossed once. The probability of getting an even number at the first dice ora total of 8 is
	A. \(\frac{1}{36}\)
	B. \(\frac{3}{36}\)
	C. \(\frac{11}{36}\)
	D. \(\frac{5}{9}\)

Ans: \(\frac{5}{9}\)

Q20.	The mean and the variance of binomial distribution are 4 and 2, respectively. Then the probability of 2 success
	A. \(\frac{128}{256}\)
	B. \(\frac{219}{256}\)
	C. \(\frac{7}{64}\)
	D. \(\frac{28}{256}\)

Ans: \(\frac{7}{64}\)

MCQ Questions for Class 12 Maths

NCERT Solution of Maths Class 12

Class 12 Maths

NCERT SOLUTIONS FOR CLASS 12

MCQ Questions for Class 12 Maths Chapter 13 Probability with Answers

MCQ Questions for Class 12 Maths Chapter 13 Probability with Answers Set-A

Probability Class 12 Maths MCQs Questions with Answers

Class 12 Maths Chapter 13 Quiz

Class 12 Maths Chapter 13 MCQ Online Test

Probability Class 12 Maths MCQ online test

MCQ Questions for Class 12 Maths

NCERT Solution of Maths Class 12

Class 12 Maths

NCERT Solution of Maths Class 12 Chapter 1

NCERT Solution of Maths Class 12 Chapter 2

NCERT Solution of Maths Class 12 Chapter 3

NCERT Solution of Maths Class 12 Chapter 4

NCERT Solution of Maths Class 12 Chapter 5

NCERT Solution of Maths Class 12 Chapter 6

NCERT Solution of Maths Class 12 Chapter 7

NCERT Solution of Maths Class 12 Chapter 8

NCERT Solution of Maths Class 12 Chapter 9

NCERT Solution of Maths Class 12 Chapter 10

NCERT Solution of Maths Class 12 Chapter 11

NCERT Solution of Maths Class 12 Chapter 12

NCERT Solution of Maths Class 12 Chapter 13

MCQ QUESTIONS WITH ANSWER

NCERT SOLUTIONS FOR CLASS 12

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