The probability of getting a number greater than or equal to 2 or an even number in a single throw of a fair dice is
1/3
2/3
5/6
None of these
Three identical coins are tossed together what is the probability of obtaining all heads ?
1/6
1/8
3/7
3/8
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
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
The probability that in a family of 3 children, there will be at least one boy is
7/8
4/8
6/8
If a coin is tossed twice, the probability of getting at least one head is :
1/2
1/4
3/4
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 :
5/8
3/15
5/15
In a throw of dice, the probability of getting a prime number is
2
3/2
6
When two dice are thrown, the probability of getting a number always greater than 4 on the second dice is
1/36
The chance that a non- leap year contains 53 Saturdays is :
2/7
1/7
2/365
1/365
