| 1 |
No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ? |
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| 2 |
n! stands for: |
- A. product of first natural numbers
- B. sum of n natural numbers
- C. product of n integers
- D. none of these
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| 3 |
A die is rolled. The probability that the dots on the top are greater than 4 is: |
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| 4 |
No. of necklaces can be made from 7 beads of different colors ? |
- A. 360
- B. 120
- C. 60
- D. 70
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| 5 |
In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is: |
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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 |
<sup>n</sup>C<sub>4</sub> =<sup>n</sup>C<sub>8</sub>then n = : |
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| 8 |
Number of digits multiple of 5 made from the digits 2, 3, 5, 7, 9 is: |
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| 9 |
If S is a simple space and event E is (pic) then P(E) = |
- A. 0
- B. -1
- C. >1
- D. none
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| 10 |
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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