CBSE Class 12 Probability Multiple Choice Questions with Answers. MCQ Questions Class 12 Probability with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Probability with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions Class 12 Probability with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 12 Probability with Answers. You can also verify your answers from the provided MCQ Class 12 Probability with Answers. So, ace up your preparation with MCQ of Class 12 Mathematics Examinations.
MCQ Questions Class 12 Probability with Answers - Set - 5
Question 1:
A and B are two students. Their chances of solving a problem correctly are 1/3 and 1/4 respectively. If the probability of their making a common error is, 1/20 and they obtain the same answer, then the probability of their answer to be correct is
(a) 1/12
(b) 1/40
(c) 13/120
(d) 10/13
Correct Answer – (D)
Question 2:
Two dice are thrown together. Let A be the event ‘getting 6 on the first die’ and B be the event ‘getting 2 on the second die’, then P(A∩B) is
(a) 1/36
(b) 7/4
(c) 9/20
(d) None of these
Correct Answer – (A)
Question 3:
Three persons A, B and C, fire at a target in turn, standing with A. Their probability of hitting the target are 0.4, 0.3 and 0.2 respectively. The probability of two hits is
(a) 0.025
(b) 0.188
(c) 0.339
(d) 0.475
Correct Answer – (B)
Question 4:
A flashlight has 8 batteries out of which 3 are dead. If two batteries are selected without replacement and tested, the probability that both are dead is
(a) 33/56
(b) 9/64
(c) 1/14
(d) 3/28
Correct Answer – (D)
Question 5:
From the set {1, 2, 3, 4, 5}, two numbers a and b ( a ! b ) are chosen at random. The probability that a/b is an integer is
(a) 1/3
(b) 1/4
(c) 1/2
(d) 3/5
Correct Answer – (B)
MCQ Questions Class 12 Probability With Answers
Question 6:
A die is thrown and a card is selected at random from a deck of 52 playing cards. The probability of getting an even number on the die and a spade card is
(a) 1/2
(b) 1/4
(c) 1/8
(d) 3/4
Correct Answer – (C)
Question 7:
You are given that A and B are two events such that P(B) =3/5 ,P(A | B) = 1/2 and P(A∪B) =4/5, then P(A) equals
(a) 3/10
(b) 1/5
(c) 1/2
(d) 3/5
Correct Answer – (C)
Question 8:
A bag contains 5 red and 3 blue balls. If 3 balls are drawn at random without replacement, then the probability of getting exactly one red ball is
(a) 15/196
(b) 131/392
(c) 15/56
(d) 15/29
Correct Answer – (C)
Question 9:
A box contains 3 orange balls, 3 green balls and 2 blue balls. Three balls are drawn at random from the box without replacement. The probability of drawing 2 green balls and one blue ball is
(a) 3/28
(b) 2/21
(c) 1/28
(d) 167/168
Correct Answer – (A)
Question 10:
Assume that in a family, each child is equally likely to be a boy or a girl. A family with three children is chosen at random. The probability that the eldest child is a girl given that the family has at least one girl is
(a) 1/2
(b) 1/3
(c) 2/3
(d) 4/7
Correct Answer – (D)
- NCERT Solutions Class 11 Chemistry Chapter 1 : Some Basic Concepts of Chemistry
- NCERT Solutions Class 11 Chemistry Chapter 2 : Structure Of The Atom
- NCERT Solutions Class 11 Chemistry Chapter 3 : Classification of Elements and Periodicity in Properties
- NCERT Solutions Class 11 Chemistry Chapter 4 : Chemical Bonding and Molecular Structure
- NCERT Solutions Class 11 Chemistry Chapter 5 : States of Matter
- NCERT Solutions Class 11 Chemistry Chapter 6 : Thermodynamics
- NCERT Solutions Class 11 Chemistry Chapter 7 : Equilibrium
- NCERT Solutions Class 11 Chemistry Chapter 8 : Redox Reactions
- NCERT Solutions Class 11 Chemistry Chapter 9 : Hydrogen
- NCERT Solutions Class 11 Chemistry Chapter 10 : The s-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 11 : The p-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 12 : Organic Chemistry: Some Basic Principles and Techniques
- NCERT Solutions Class 11 Chemistry Chapter 13 : Hydrocarbons
- NCERT Solutions Class 11 Chemistry Chapter 14 : Environmental Chemistry
