From a normal pack of cards,a card is drawn at random.The probability of getting a jack or a king is :
2/52
1/52
2/13
None of these
If a coin is tossed twice, the probability of getting at least one head is :
1/2
1/4
3/4
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 an even number when a die is rolled is
1/6
1/36
A and B are friends.What is the probability that both will have same birthdays?
364/365
1/365
2/365
Two numbers are chosen from 1 to 5.The probability for the two numbers to be consecutive is
1/5
2/5
1/10
2/10
The probability of 3 coins falling all heads up when tossed simultaneously is
In a throw of dice, the probability of getting a prime number is
2
3/2
6
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
The probability of getting a number greater than 2 or an even number in a single throw of a fair dice is
1/3
2/3
5/6