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. |
Is the given statement true or false?nCr= nCn-r |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Number of circular permutations of different things taken all at a time is n!. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
In how many ways can we select 6 people out of 10, of which a particular person is not included? |
| A. | 10C3 |
| B. | 9C5 |
| C. | 9C6 |
| D. | 9C4 |
| Answer» D. 9C4 | |
| 4. |
There are 20 points in a plane, how many triangles can be formed by these points if 5 are colinear? |
| A. | 1130 |
| B. | 550 |
| C. | 1129 |
| D. | 1140 |
| Answer» B. 550 | |
| 5. |
Find the number of rectangles and squares in an 8 by 8 chess board respectively. |
| A. | 296, 204 |
| B. | 1092, 204 |
| C. | 204, 1092 |
| D. | 204, 1296 |
| Answer» C. 204, 1092 | |
| 6. |
If nPr = 3024 and nCr = 126 then find n and r. |
| A. | 9, 4 |
| B. | 10, 3 |
| C. | 12, 4 |
| D. | 11, 4 |
| Answer» B. 10, 3 | |
| 7. |
Find the sum of all four digit numbers that can be formed by the digits 1, 3, 5, 7, 9 without repetition. |
| A. | 666700 |
| B. | 666600 |
| C. | 678860 |
| D. | 665500 |
| Answer» C. 678860 | |
| 8. |
Find the number of ways of arranging the letters of the words DANGER, so that no vowel occupies odd place. |
| A. | 36 |
| B. | 48 |
| C. | 144 |
| D. | 96 |
| Answer» D. 96 | |
| 9. |
In a colony, there are 55 members. Every member posts a greeting card to all the members. How many greeting cards were posted by them? |
| A. | 990 |
| B. | 890 |
| C. | 2970 |
| D. | 1980 |
| Answer» D. 1980 | |
| 10. |
If 16Pr-1 : 15Pr-1 = 16 : 7 then find r. |
| A. | 10 |
| B. | 12 |
| C. | 7 |
| D. | 8 |
| Answer» B. 12 | |