Direction: Study the following information carefully and answer the below questions
Seven persons – A, B, C, D, E, F and G are working in the Indian army at different designations such as General, Brigadier, Colonel, Lt. Colonel, Major, Captain, and Subedar. The hierarchy of the designations is given in decreasing order such that General is the seniormost designation and Subedar is the juniormost designation.
All of them like different cities i.e., Indore, Delhi, Mumbai, Dehradun, Pune, Surat and Noida.
All the information given are not necessarily in the same order.
The one who likes Delhi is immediately junior to D, who is three designations senior to G, who is not the Subedar.
Only one person is designated between D and E, who is immediately junior to A. Only three persons are designated between A and the one who likes Surat. The number of persons senior to E is one less than the number of persons designated between the one who likes Indore and Mumbai. F is immediately junior to C and likes Dehradun. The one who likes Mumbai is neither designated adjacent to the one who likes Indore nor designated adjacent to the one who likes Delhi.
How many persons are senior to one who likes Indore?
- AOption (a)
One
- BOption (b)
Three
- COption (c)
Two
- DOption (d)
None
- EOption (e)
Four
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Correct answer
None
Why this answer is correct
Given: Seven persons – A, B, C, D, E, F and G are working in the Indian army at different designations such as General, Brigadier, Colonel, Lt. Colonel, Major, Captain, and Subedar. The hierarchy of the designations is given in decreasing order such that General is the seniormost designation and Subedar is the juniormost designation.
All of them like different cities i.e., Indore, Delhi, Mumbai, Dehradun, Mumbai, Surat and Noida.
All the information given are not necessarily in the same order.
- The one who likes Delhi is immediately junior to D, who is three designations senior to G, who is not the Subedar.
- Only one person is designated between D and E, who is immediately junior to A.
- Only three persons are designated between A and the one who likes Surat.
Here, there are two cases, i.e., Case 1 and case 2.
| Case 1 | Case 2 | |||
|---|---|---|---|---|
| Designations | Persons | Cities | Persons | Cities |
| General | D | |||
| Brigadier | D | A | Delhi | |
| Colonel | A | Delhi | E | |
| Lt. Colonel | E | G | ||
| Major | G | |||
| Captain | Surat | |||
| Subedar | Surat |
- The number of persons senior to E is one less than the number of persons designated between the one who likes Indore and Mumbai.
- F is immediately junior to C and likes Dehradun.
Case 1 is eliminated because F is immediately junior to C and likes Dehradun, which is not satisfied.
| Case 2 | ||
|---|---|---|
| Designations | Persons | Cities |
| General | D | Indore/Mumbai |
| Brigadier | A | Delhi |
| Colonel | E | |
| Lt. Colonel | G | |
| Major | Indore/Mumbai | |
| Captain | C | Surat |
| Subedar | F | Dehradun |
- The one who likes Mumbai is neither designated adjacent to the one who likes Indore nor designated adjacent to the one who likes Delhi.
The final arrangement is:
| Designations | Persons | Cities |
|---|---|---|
| General | D | Indore |
| Brigadier | A | Delhi |
| Colonel | E | Noida |
| Lt. Colonel | G | Pune |
| Major | B | Mumbai |
| Captain | C | Surat |
| Subedar | F | Dehradun |
No one is senior to one who likes Indore.
Hence, the correct answer is ‘No one’.