Some one is asked to take a number from 1 to 100. The probability that it is a prime
1/5
6/25
1/4
13/50
Probability of sure event is
1
0
1/2
2
Which of the following cannot be the probability of an event.
1/3
0.1
3%
17/16
The probability of getting a number greater than 2 or an even number in a single throw of a fair dice is
2/3
5/6
None of these
P(E’)=
1-P(E)
P(E)-1
Probability of impossible event is
-1
The probability of getting an even number when a die is rolled is
1/6
1/36
A card is accidently dropped from a pack of 52 playing cards. The probability that it is an ace is
1/13
1/26
1/52
12/13
The probability for a randomly selected number out of 1,2,3,4, -----, 25 to be a prime number is
2/25
23/25
10/25
9/25
A bag contains 3 white and 5 red balls.If a ball is drawn at random,the probability that the drawn ball to red is
3/8
5/8
3/15
5/15
