Two dice are thrown at a time.The probability that the difference of the numbers shown on the dice is 1 is
5/18
1/36
1/6
None of these
Which one can represent a probability of an event
7/4
-1
-2/3
2/3
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
Probability of impossible event is
1
0
1/2
The probability of getting a number greater than 2 or an even number in a single throw of a fair dice is
1/3
5/6
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 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
Probability of sure event is
2
If a coin is tossed twice, the probability of getting at least one head is :
1/4
3/4
