| 1 |
|
|
| 2 |
In a simultaneous throw of two dice, The probability of getting a total of 7 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 |
Number of ways of arranging 5 keys in a circular ring is: |
|
| 5 |
In how many ways two places can be filled by n objects: |
- A. n(n-1)
- B. 2!
- C. n(n+1)
- D. None
|
| 6 |
How many different number can be formed by taking 4 out of the six digits 1, 2, 3, 4, 5, 6: |
- A. 360
- B. 120
- C. 366
- D. none of these
|
| 7 |
If <sup>n</sup>P<sub>2</sub> = 30 then n = : |
|
| 8 |
A die is rolled. The probability that the dots on the top are greater than 4 is: |
|
| 9 |
|
|
| 10 |
No. of signals made by 4 flags of different colors using 2 flags at a time: |
|
