MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If a code involves one letter of English alphabet at first place and a number at second place. Numbers can be used from 1 to 9. How many codes are possible using the letters of alphabet and numbers? |
| A. | 234 |
| B. | 260 |
| C. | 314 |
| D. | 324 |
| Answer» B. 260 | |
| 2. |
How many 4 digits even numbers are possible from digits 1 to 9 if repetition is allowed? |
| A. | 6561 |
| B. | 2016 |
| C. | 1344 |
| D. | 2916 |
| Answer» E. | |
| 3. |
How many 4 digits even numbers are possible from digits 1 to 9 if repetition is not allowed? |
| A. | 6561 |
| B. | 2016 |
| C. | 1344 |
| D. | 2916 |
| Answer» D. 2916 | |
| 4. |
A passcode is made of 5 digits. How many maximum numbers of ways incorrect passcode is entered? |
| A. | 27215 |
| B. | 50399 |
| C. | 99999 |
| D. | 89999 |
| Answer» D. 89999 | |
| 5. |
How many 5-digit numbers are possible if repetition of digits is allowed? |
| A. | 27216 |
| B. | 50400 |
| C. | 100000 |
| D. | 90000 |
| Answer» E. | |
| 6. |
How many 5-digit numbers are possible without repetition of digits? |
| A. | 27216 |
| B. | 50400 |
| C. | 100000 |
| D. | 90000 |
| Answer» B. 50400 | |
| 7. |
Find the number of 4 letter words which can be formed from word PULSE if repetition is allowed. |
| A. | 120 |
| B. | 125 |
| C. | 625 |
| D. | 3125 |
| Answer» D. 3125 | |
| 8. |
Find the number of 4 letter words which can be formed from word PULSE without repetition. |
| A. | 20 |
| B. | 60 |
| C. | 120 |
| D. | 240 |
| Answer» D. 240 | |
| 9. |
Find the number of 5 letter words which can be formed from word PULSE if repetition is allowed. |
| A. | 25 |
| B. | 120 |
| C. | 125 |
| D. | 3125 |
| Answer» E. | |
| 10. |
Find the number of 5 letter words which can be formed from word PULSE without repetition. |
| A. | 20 |
| B. | 60 |
| C. | 120 |
| D. | 240 |
| Answer» D. 240 | |
| 11. |
If there are 4 paths to travel from Delhi to Kanpur, then in how many ways a person can travel from Delhi to Kanpur and came back to Delhi via different path? |
| A. | 4 |
| B. | 8 |
| C. | 12 |
| D. | 16 |
| Answer» D. 16 | |
| 12. |
If there are 4 paths to travel from Delhi to Kanpur, then in how many ways a person can travel from Delhi to Kanpur and came back to Delhi via same path? |
| A. | 4 |
| B. | 8 |
| C. | 12 |
| D. | 16 |
| Answer» B. 8 | |
| 13. |
If there are 4 paths to travel from Delhi to Kanpur, then in how many ways a person can travel from Delhi to Kanpur and came back to Delhi? |
| A. | 4 |
| B. | 8 |
| C. | 12 |
| D. | 16 |
| Answer» E. | |
| 14. |
A child has 2 pencil and 3 erasers. In how many ways he can take a pencil and an eraser? |
| A. | 5 |
| B. | 6 |
| C. | 8 |
| D. | 9 |
| Answer» C. 8 | |
| 15. |
If an event can occur in m different ways, following which another event can occur in n different ways, then the total numbers of occurrence of the events in the given order is __________________ |
| A. | m + n |
| B. | m n |
| C. | m*n |
| D. | m/n |
| Answer» D. m/n | |