Directions:Â Study the following information carefully and answer the given questions
Nine persons - J, K, L, M, N, O, P, Q and R are working in the company at different designations such as MD, CEO, CFO, CRO, COO, CTO, CMO, HR, TL. The hierarchy of the designations is given in decreasing order such that MD is the seniormost designation and TL is the juniormost designation.
R is five persons senior to O, who is junior to CTO. The number of persons junior to R is one more than the number of persons senior to N. Only three persons are designated between N and Q. K is two persons junior to Q. M is neither immediately senior nor immediately junior to K. P is senior to J but junior to M. As many persons designated between J and P as between P and L.
Which of the following combinations is true?
- AOption (a)
Q-CFO
- BOption (b)
N-CMO
- COption (c)
 O-HR
- DOption (d)
J-COO
- EOption (e)
 M-CEO
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Correct answer
 O-HR
Why this answer is correct
Given: Nine persons - J, K, L, M, N, O, P, Q and R are working in the company at different designations such as MD, CEO, CFO, CRO, COO, CTO, CMO, HR, TL. The hierarchy of the designations is given in decreasing order such that MD is the seniormost designation and TL is the juniormost designation.
- R is five persons senior to O, who is junior to CTO.
- The number of persons junior to R is one more than the number of persons senior to N.Â
Here, there are two Case, i.e. Case 1 and Case 2.
| Designations | Persons (Case 1) | Persons (Case 2) |
|---|---|---|
| MD | ||
| CEO | ||
| CFO | ||
| CRO | ||
| COO | N | |
| CTO | N | |
| CMO | ||
| HR | O | |
| TL | O |
- Only three persons are designated between N and Q.
- K is two persons junior to Q.
- M is neither immediately senior nor immediately junior to K.Â
| Designations | Persons (Case 1) | Persons (Case 2) |
|---|---|---|
| MD | Q | |
| CEO | Q | |
| CFO | R | K |
| CRO | K | R |
| COO | N | |
| CTO | N | |
| CMO | ||
| HR | O | |
| TL | O |
Â
- P is senior to J but junior to M.
- As many persons are designated between J and P as between P and L.
Case 2 gets eliminated because we cannot place O. Hence, the final arrangement:
| Designations | Persons (Case 1) |
|---|---|
| MD | M |
| CEO | Q |
| CFO | R |
| CRO | K |
| COO | L |
| CTO | N |
| CMO | P |
| HR | O |
| TL | J |
Â
True combination: O-HR
Hence, the correct answer is ‘O-HR’.