| 1 |
The factorial of positive integer is: |
- A. rational no.
- B. positive integer
- C. real no.
- D. none
|
| 2 |
In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is: |
|
| 3 |
If S is a sample space and event E is S then P(E) is: |
- A. 0
- B. 1
- C. >1
- D. none
|
| 4 |
The probability that a number selected from the numbers 1, 2, 3, 4, 5, ......, 16 is a prime number is: |
|
| 5 |
No. of diagonals can be formed by joining the vertices of the polygon having 5 sides ? |
|
| 6 |
No. of signals made by 5 flags of different colors using 3 flags at a time is: |
- A. 60
- B. 15
- C. 10
- D. None
|
| 7 |
Probability of a certain event is: |
|
| 8 |
No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ? |
|
| 9 |
No. of necklaces can be made from 7 beads of different colors ? |
- A. 360
- B. 120
- C. 60
- D. 70
|
| 10 |
No. of arrangements of the letters of the word plane taking all letters at a time: |
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