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Entry Test MCQ :: Probability


1.  When a dice is rolled the probability of prime number and including number 1 is
A. 5?6 B. 1?2
C. 3?4 D. 2?3

2.  When three coins are tossed then the total number of out comes is?
A. 2 B. 2
C. 2 D. 2?

3.  When four dice are rolled then total outcomes are.
A. 6 B. 6
C. 6 D. 6?

4.  Which of the following is true about the probability of an event A.
A. P(A) ?o B. P(A) =1.5
C. P(A) ?0 D. P(A) = -0.5

5.  W.r.t probability which one is false
A. P(A) = 0 B. P(K) = 1
C. P(K) ?0 D. P(K) > 1

6.  When a coin is tossed the probability of tail is
A. 0 B. 1
C. 1?2 D. 2

7.  If we list numbers from 1 to 15 the number divisibly by 2 are
A. 2 B. 5
C. 7 D. 15?2

8.  A card is slipped out of 15 cards numbered 1 2 3 4 ----------15 the probability of a card number that is divisible by 2 is.
A. 1?2 B. 1?7
C. 7?10 D. 7?15

9.  Two white and six red balls are placed in a bag. A ball is drawn at random from the bag and its color is noted and the ball is replaced again a ball is drawn from the bag. What is the probability that both the balls are of different color?
A. 1?16 B. 3?16
C. 13?16 D. 3?7

10.  When three coins are tossed at a time or a coin is tossed three times the probability of getting at least one head is
A. 3?8 B. 4?8
C. 6?8 D. 7?8




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