| 1 |
In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is: |
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| 2 |
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
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| 3 |
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| 4 |
No. of diagonals can be formed by joining the vertices of the polygon having 5 sides ? |
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| 5 |
A key ring is an example of: |
- A. permutation
- B. circulation permutation
- C. combination
- D. none
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| 6 |
In how many ways two places can be filled by n objects: |
- A. n(n-1)
- B. 2!
- C. n(n+1)
- D. None
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| 7 |
The number of ways in which fiver persons can sit at a round table is: |
- A. 4!
- B. 5!
- C.
- D. none of these
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| 8 |
A die is rolled. The probability that the dots on the top are greater than 4 is: |
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| 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
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| 10 |
Probability of an impossible event is: |
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