1 |
|
|
2 |
One card is drawn at random from a pack of 52 cards. The probability that the card drawn a king is: |
none of these
|
3 |
A dice is rolled, the probability of getting a number which is even or greater than 4 is: |
none of these
|
4 |
In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is: |
none
|
5 |
In a simultaneous throw of two dice, The probability of getting a total of 7 is: |
|
6 |
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ? |
none of these
|
7 |
|
4
6
8
10
|
8 |
A dice is thrown. The probability to get an even number is: |
1
none of these
|
9 |
A dice is thrown. The probability to get an odd number is; |
1
none of these
|
10 |
Probability of an impossible event is: |
0
1
-1
∞
|
11 |
A die is rolled. The probability that the dots on the top are greater than 4 is: |
5, 6
1
|
12 |
The probability that a number selected from the numbers 1, 2, 3, 4, 5, ......, 16 is a prime number is: |
|
13 |
Probability of a certain event is: |
0
1
>1
∞
|
14 |
If S is a simple space and event E is (pic) then P(E) = |
0
-1
>1
none
|
15 |
If S is a sample space and event E is S then P(E) is: |
0
1
>1
none
|
16 |
nC4 =nC8then n = : |
4
12
8
6
|
17 |
The value of 5C2 is: |
1
10
20
30
|
18 |
The number of ways in which fiver persons can sit at a round table is: |
4!
5!
none of these
|
19 |
No. of necklaces can be made from 7 beads of different colors ? |
360
120
60
70
|
20 |
Number of ways of arranging 5 keys in a circular ring is: |
12
24
6
5
|