| 1 |
Probability of an event cannot be |
- A. Negative
- B. Positive
- C. Zero
- D. One
|
| 2 |
The number of ways in which a person enters by oe door and leaves by a different door in a room with three doors is. |
- A. 6
- B. 9
- C. 5
- D. None of these
|
| 3 |
Two events A and B are mutually exclusive if P(A<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∪</span>B) = |
- A. P(A) - P(B)
- B. P(A) + P(B)
- C. P(A)P(B) - P(A<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∪</span>B)
- D. P(A) + P(B) - P(A<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∪</span>B)
|
| 4 |
The probability of sure event is: |
- A. 0
- B. 0.5
- C. 1
- D. Negative
|
| 5 |
An experiment which produced different outcomes even if it is repeated a large number of times, under similar conditions is called |
- A. Event
- B. Compound event
- C. Random experiment
- D. None of these
|
| 6 |
If the chance of occurance of two events are same then such events are called |
- A. Independent events
- B. Dependent events
- C. Mutually exclusive events
- D. Equally likely events
|
| 7 |
<sup>n</sup>C<sub>r</sub> is calculated by formula |
|
| 8 |
If two events cannot occur together they are said to be. |
- A. Independent
- B. Dependent
- C. mutually exclusive
- D. Equally likely
|
| 9 |
If a player well shuffles the pack of 52 playing card, then the probability of a black card form 52 playing cards is: |
- A. 1/52
- B. 13/52
- C. 26/52
- D. 4/52
|
| 10 |
<sup>4</sup>C<sub>5</sub>= .................... |
- A. 5
- B. 1/5
- C. 0
- D. None of these
|