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 one can represent a probability of an event
7/4
-1
-2/3
2/3
Probability of sure event is
1
0
1/2
2
Two numbers are chosen from 1 to 5.The probability for the two numbers to be consecutive is
1/5
2/5
2/10
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
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
6/25
1/4
13/50
One card is drawn from a well-shuffled deck of 52 cards. Then the probability of getting a spade is.
1/52
The probability of getting an even number when a die is rolled is
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
