MCQ Questions Class 12 Probability-2
Class 12 Mathematics

MCQ Questions Class 12 Probability With Answers

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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.

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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 - 2

Question 1: 

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 2: 

A bag contains 5 red and 3 blue balls. If 3 balls are drawn at random without replacement the probability of getting exactly one red ball is
(a) 45/196
(b) 135/392
(c) 15/56
(d) 15/29

Correct Answer – (C)

Question 3: 

A bag contains 6 red, 4 blue and 2 yellow balls. Three balls are drawn one by one with replacement. Find the probability of getting exactly one red ball.
(a) 1/4
(b) 3/8
(c) 3/4
(d) 1/2

Correct Answer – (B)

Question 4: 

The probability of a man hitting a target is 1/4. How many times must he fire so that the probability of his hitting the target at least once is greater than 2/3?
(a) 4
(b) 3
(c) 2
(d) 1

Correct Answer – (A)

Question 5: 

A die is thrown again and again until three sixes are obtained. Find the probability of obtaining third six in the sixth throw of the die.
(a) 625/23329
(b) 621/25329
(c) 625/23328
(d) 620/23328

Correct Answer – (C)

MCQ Questions Class 12 Probability With Answers

Question 6: 

A die is thrown and card is selected a random from a deck of 52 playing cards. The probability of gettingan 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: 

For the following probability distribution, the standard deviation of the random variable X is

X234
P(X)0.20.50.3

(a) 0.5
(b) 0.6
(c) 0.61
(d) 0.7

Correct Answer – (D)

Question 8: 

Eight coins are thrown simultaneously. Find the probability of getting at least 6 heads.
(a) 31
     128
(b) 37
     256
(c) 37
     128
(d) 31
     256

Correct Answer – (B)

Question 9: 

Ten eggs are drawn successively with replacement from a lot containing 10% defective eggs. Then, the probability that there is at least one defective egg is
(a) 1 − (710/1010)
(b) 1 + (710/1010)
(c) 1 + (910/1010)
(d) 1 − (910/1010)

Correct Answer – (D)

Question 10: 

Find the probability of throwing atmost 2 sixes in 6 throws of a single die.
(a) (35/18)(5/6)3
(b) (35/18)(5/6)4
(c) (18/29)(2/3)4
(d) (18/29)(2/3)3

Correct Answer – (B)
MCQ Questions Class 12 Probability With Answers
Set 1
Set 2
Set 3
Set 4
Set 5

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