If a card is drawn from a well shuffled pack of cards, the probability of drawing a spade or a king is _______ ?
A. 5/13
B. 4/13
C. 19/52
D. 17/52
Probability Mcqs
Probability MCQs with answers for competitive exams. Probability and statistics MCQs for test preparations. Math MCQs range from basic to advanced levels, providing preparation for tests.
If six persons sit in a row, then the probability that three particular persons are always together is _______ ?
A. 1/5
B. 4/5
C. 1/20
D. 3/10
A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same colour is _____ ?
A. 7/15
B. 3/5
C. 8/15
D. 2/5
A basket has 5 apples and 4 oranges. Three fruits are picked at random. The probability that at least 2 apples are picked is _______ ?
A. 10/23
B. 41/42
C. 25/42
D. 9/20
Three 6 faced dice are thrown together. The probability that all the three show the same number on them is _____ ?
A. 1/36
B. 5/12
C. 1/216
D. 5/9
Three 6 faced dice are thrown together. The probability that no two dice show the same number on them is ______ ?
A. 5/9
B. 5/12
C. 7/12
D. 1/36
Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is ____ ?
A. 1/36
B. 3
C. 5/12
D. 5/9
A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that all the four bulbs are defective .
A. 1/63
B. 1/126
C. 62/63
D. 125/126
A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that at least one bulb is good .
A. 125/126
B. 1/126
C. 6/63
D. 2/63
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If four marbles are picked at random, what is the probability that none is blue ?
A. 33/91
B. 65/91
C. 17/91
D. 51/91