1 |
If the occurance of one event is not effected by the occurance of other than these events are called |
- A. Dependent
- B. Independent
- C. Simple
- D. Compound events
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2 |
"P<sub>r</sub> can be solved by the formula. |
- A. N!/ r!(n-r)!
- B. (n-r)!/r!
- C. n!(n-r!)
- D. n!(n-r)!/r!
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3 |
A person can choose a tie and a suit form 3 suits ad 5 ties in |
- A. 8 ways
- B. 15 ways
- C. 30 ways
- D. None of these
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4 |
The probability of a 'Jack' Card form 52 playing card is: |
- A. 1/52
- B. 4/52
- C. 13/52
- D. 26/52
|
5 |
<sup>n</sup>P<sub>r</sub> can be solved by the formula |
|
6 |
Probability of an event cannot be |
- A. Negative
- B. Positive
- C. Zero
- D. One
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7 |
A set containing only one element is called |
- A. Null set
- B. Universal set
- C. Subset
- D. Singleton set
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8 |
A non-orderly arrangement of things is called |
- A. Combination
- B. Permutation
- C. Collection
- D. Sample Space
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9 |
When sample space S is partitioned into some mutually exclusive events such that their union is sample space itself. Then the events are called |
- A. Simple events
- B. Compound events
- C. Equally likely events
- D. Exhaustive events
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10 |
If E a and impossible event, then P(E) is. |
- A. 0
- B. 0.5
- C. 1
- D. Impossible
|