MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the number of ways in which 4 people E, F, G, H, A, C can be seated at a round table, such that E and F must always sit together. |
| A. | 32 |
| B. | 290 |
| C. | 124 |
| D. | 48 |
| Answer» E. | |
| 2. |
Determine the number of ways such that 5 men and 5 women be seated at a round table if no two women are seated together. |
| A. | 654870 |
| B. | 144521 |
| C. | 362160 |
| D. | 5634 |
| Answer» D. 5634 | |
| 3. |
Determine the number of ways of selecting one or more letters from the letters BBBBBB? |
| A. | 6 |
| B. | 73 |
| C. | 23 |
| D. | 56 |
| Answer» B. 73 | |
| 4. |
In how many ways 6 pens can be selected from 15 identical black pens? |
| A. | 9*3! |
| B. | 21 |
| C. | 14! |
| D. | 1 |
| Answer» E. | |
| 5. |
How many different choices can be made from 5 roses, 4 marigold and 8 sunflowers if at least one flower is to be chosen for making of garland? |
| A. | 269 |
| B. | 270 |
| C. | 281 |
| D. | 320 |
| Answer» B. 270 | |
| 6. |
Determine the number of ways of choosing a cricket team (consists of 11 players) out of 18 players if a particular player is never chosen. |
| A. | 12798 |
| B. | 22800 |
| C. | 31824 |
| D. | 43290 |
| Answer» D. 43290 | |
| 7. |
How many words can be formed with the letters of the word ‘CASTLE’ when ‘O’ and ‘A’ occupying end places. |
| A. | 217 |
| B. | 48 |
| C. | 75 |
| D. | 186 |
| Answer» C. 75 | |
| 8. |
The size of a multiset is 6 which is equal to the number of elements in it with counting repetitions (a multiset is an unordered collection of elements where the elements may repeat any number of times). Determine the number of multisets can be grouped from n distinct elements so that at least one element occurs exactly twice? |
| A. | 326 |
| B. | 28 |
| C. | 45 |
| D. | 62 |
| Answer» D. 62 | |
| 9. |
How many numbers of three digits can be formed with digits 1, 3, 5, 7 and 9? |
| A. | 983 |
| B. | 120 |
| C. | 345 |
| D. | 5430 |
| Answer» C. 345 | |
| 10. |
In a playground, 3 sisters and 8 other girls are playing together. In a particular game, how many ways can all the girls be seated in a circular order so that the three sisters are not seated together? |
| A. | 457993 |
| B. | 3386880 |
| C. | 6544873 |
| D. | 56549 |
| Answer» C. 6544873 | |