| 1 |
<sup>n</sup>C<sub>4</sub> =<sup>n</sup>C<sub>8</sub>then n = : |
|
| 2 |
A dice is thrown. The probability to get an odd number is; |
- A. 1
- B.
- C.
- D. none of these
|
| 3 |
The value of <sup>5</sup>C<sub>2</sub> is: |
|
| 4 |
A dice is rolled, the probability of getting a number which is even or greater than 4 is: |
- A.
- B.
- C.
- D. none of these
|
| 5 |
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
|
| 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 |
No. of triangles can be formed by joining the vertices of the polygon having 12 sides ? |
- A. 202
- B. 220
- C. 110
- D. none of these
|
| 8 |
Number of digits multiple of 5 made from the digits 2, 3, 5, 7, 9 is: |
|
| 9 |
No. of triangles can be formed by joining the vertices of the polygon having 5 sides ? |
- A. 10
- B. 15
- C. 20
- D. none of these
|
| 10 |
No. of arrangements can be made of 4 letters a, b, c, d taken 2 at a time ? |
|
