When two dice are thrown, the probability of getting a number always greater than 4 on the second dice is
1/6
1/3
1/36
None of these
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
The probability of getting an even number when a die is rolled is
1/2
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
In a single throw of two dice, the probability of getting a sum of 10 is
1/12
A book containing 100 pages is opened at random.The probability that a doublet page is found as :
90/100
10/100
20/100
Two dice are thrown at a time.The probability that the difference of the numbers shown on the dice is 1 is
5/18
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 chance that a non- leap year contains 53 Saturdays is :
2/7
1/7
2/365
1/365
