1 |
Probability of an impossible event is: |
0
1
-1
∞
|
2 |
A die is rolled. The probability that the dots on the top are greater than 4 is: |
5, 6
1
|
3 |
The probability that a number selected from the numbers 1, 2, 3, 4, 5, ......, 16 is a prime number is: |
|
4 |
Probability of a certain event is: |
0
1
>1
∞
|
5 |
If S is a simple space and event E is (pic) then P(E) = |
0
-1
>1
none
|
6 |
If S is a sample space and event E is S then P(E) is: |
0
1
>1
none
|
7 |
nC4 =nC8then n = : |
4
12
8
6
|
8 |
The value of 5C2 is: |
1
10
20
30
|
9 |
The number of ways in which fiver persons can sit at a round table is: |
4!
5!
none of these
|
10 |
No. of necklaces can be made from 7 beads of different colors ? |
360
120
60
70
|
11 |
Number of ways of arranging 5 keys in a circular ring is: |
12
24
6
5
|
12 |
A key ring is an example of: |
permutation
circulation permutation
combination
none
|
13 |
No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ? |
70
54
70
73
|
14 |
No. of diagonals can be formed by joining the vertices of the polygon having 5 sides ? |
5
15
51
10
|
15 |
The number of diagonals of a polygon with n sides is: |
none of these
|
16 |
No. of triangles can be formed by joining the vertices of the polygon having 5 sides ? |
10
15
20
none of these
|
17 |
No. of triangles can be formed by joining the vertices of the polygon having 12 sides ? |
202
220
110
none of these
|
18 |
No. of arrangements of the letters of the word PAKPATTAN can be made, taken all together ? |
15130
15120
1512
none of these
|
19 |
No. of arrangements of the letters of the word PAKISTAN can be made, taken all together ? |
21160
20160
20170
20016
|
20 |
No. of arrangements can be made of 4 letters a, b, c, d taken 2 at a time ? |
8
12
10
14
|