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Probability MCQ Question with Answer

Probability MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 1
Bag contain 10 back and 20 white balls, One ball is drawn at random. What is the probability that ball is white

1
23
13
43

Question No : 2
A box contains 5 green, 4 yellow and 3 white balls. Three balls are drawn at random. What is the probability that they are not of same colour.

5255
355
4144
344

Question No : 3
From a pack of 52 cards, two cards are drawn together, what is the probability that both the cards are kings

2121
2221
1221
113

Question No : 4
A speaks truth in 75% of cases and B in 80% of cases. In what percentage of cases are they likely to contradict each other, narrating the same incident

30%
35%
40%
45%

Question No : 5
A box contains 20 electric bulbs, out of which 4 are defective. Two bulbs are chosen at random from this box. The probability that at least one of these is defective is

719
619
519
419

Question No : 6
From a pack of 52 cards, 1 card is drawn at random. Find the probability of a face card drawn.

413
152
14
None of above

Question No : 7
A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is

113
213
126
152

Wanna test your skill? Here are some exams we prepared for you. So if you need to test your skill just attempt any exam from bellow.

Exam Name No. Of Q Link
Aptitude set 1 30 Start
Aptitude set 2 30 Start
Aptitude set 3 30 Start
Aptitude set 4 30 Start
Aptitude set 5 30 Start
Aptitude set 6 30 Start
Aptitude set 7 30 Start
Aptitude set 8 30 Start
Aptitude set 9 30 Start
Aptitude set 10 30 Start
Aptitude set 11 30 Start
Aptitude set 12 30 Start