| 1 |
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
|
| 2 |
No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ? |
|
| 3 |
The value of <sup>5</sup>C<sub>2</sub> is: |
|
| 4 |
Number of ways of arranging 5 keys in a circular ring is: |
|
| 5 |
The probability that a number selected from the numbers 1, 2, 3, 4, 5, ......, 16 is a prime number is: |
|
| 6 |
A key ring is an example of: |
- A. permutation
- B. circulation permutation
- C. combination
- D. none
|
| 7 |
Number of digits multiple of 5 made from the digits 2, 3, 5, 7, 9 is: |
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| 8 |
n! stands for: |
- A. product of first natural numbers
- B. sum of n natural numbers
- C. product of n integers
- D. none of these
|
| 9 |
If S is a sample space and event E is S then P(E) is: |
- A. 0
- B. 1
- C. >1
- D. none
|
| 10 |
A die is rolled. The probability that the dots on the top are greater than 4 is: |
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