MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If A = A1 ∪ A2……..∪ An, where A1…An are mutually exclusive events then? |
| A. | \(\sum_{i=0}^n P(A_i)\) |
| B. | \(\sum_{i=1}^n P(A_i)\) |
| C. | \(\prod_{i=0}^n P(A_i)\) |
| D. | Not defined |
| Answer» C. \(\prod_{i=0}^n P(A_i)\) | |
| 2. |
What is the probability of an impossible event? |
| A. | 0 |
| B. | 1 |
| C. | Not defined |
| D. | Insufficient data |
| Answer» B. 1 | |
| 3. |
If A is a perfect subset of B and P(a < Pb), then P(B – A) is equal to ____________a) P(a) / P(b)b) P(a)P(b)c) P(a) + P(b)d) P(b) – P( |
| A. | is equal to ____________a) P(a) / P(b)b) P(a)P(b)c) P(a) + P(b)d) P( |
| B. | , then P(B – A) is equal to ____________a) P(a) / P(b)b) P(a)P(b) |
| C. | P(a) + P(b) |
| D. | P(b) – P(a) |
| Answer» E. | |
| 4. |
If A ⊂ B then?a) P(a) > P(b)b) P(A) ≥ P(B)c) P(B) = P( |
| A. | P(a) > P(b) |
| B. | P(A) ≥ P(B) |
| C. | P(B) = P(A) |
| D. | P(B) = P(B) |
| Answer» C. P(B) = P(A) | |
| 5. |
If A ⊂ B and B ⊂ A then,a) P(A) > P(B)b) P(A) < P(B)c) P(A) = P(B)d) P( |
| A. | P(A) > P(B) |
| B. | P(A) < P(B) |
| C. | P(A) = P(B) |
| D. | P(A) < P(B) |
| Answer» D. P(A) < P(B) | |
| 6. |
Let A and B be two events such that the occurrence of A implies occurrence of B, But not vice-versa, then the correct relation between P(a) and P(b) is?a) P(A) < P(B)b) P(B) ≥ P(A)c) P(A) = P(B)d) P( |
| A. | and P(b) is?a) P(A) < P(B) |
| B. | is?a) P(A) < P(B)b) P(B) ≥ P(A) |
| C. | P(A) = P(B) |
| D. | P(A) ≥ P(B) |
| Answer» C. P(A) = P(B) | |
| 7. |
If A and B are two mutually exclusive events with P(a) > 0 and P(b) > 0 then it implies they are also independent. |
| A. | > 0 and P(b) > 0 then it implies they are also independent.a) True |
| B. | > 0 then it implies they are also independent.a) Trueb) False |
| Answer» C. | |
| 8. |
A problem in mathematics is given to three students A, B and C. If the probability of A solving the problem is 1⁄2 and B not solving it is 1⁄4. The whole probability of the problem being solved is 63⁄64 then what is the probability of solving it? |
| A. | 1⁄8 |
| B. | 1⁄64 |
| C. | 7⁄8 |
| D. | 1⁄2 |
| Answer» D. 1⁄2 | |