A card is drawn from a packet of 100 cards numbered 1 to 100.The probability of drawing a number which is a square is
1/10
9/100
1/100
2/100
Which of the following cannot be the probability of an event.
1/3
0.1
3%
17/16
Probability of impossible event is
1
0
1/2
-1
Probability of any event x lies in
0 < x < 1
0 ≤ x < 1
0 ≤ x ≤ 1
1< x < 2
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
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
The probability that in a family of 3 children, there will be at least one boy is
7/8
1/8
4/8
6/8
The probability of getting a bad egg in a lot of 400 is 0.035. The number of bad eggs in the lot is
7
14
21
51
P(E’)=
1-P(E)
P(E)-1
Probability of sure event is
2
