1) Only two floors are there between Robert and Divya and Robert lives on floor number 2.

2) Divya is living two floors above the floor of Andrew who does not live on the first floor.

3) Muni who lives on an odd-numbered floor is staying below one of the floors of Smith.

4) Not more than three floors are between Smith and Robert.

So, Smith cannot stay on the first floor because of statement 3.

Case 1:

Case 2:

5) Only two persons are living between Rahul and Smith.

Case 1:

Case 2:

6) Mounisha lives on an even-numbered floor but not immediately above the floor of Arvind.

Thefore, Case 2 is eliminated.

Robert lives immediately above the floor of Muni.

Hence, the correct answer is Robert.

1) Only two floors are there between Robert and Divya and Robert lives on floor number 2.

2) Divya is living two floors above the floor of Andrew who does not live on the first floor.

3) Muni who lives on an odd-numbered floor is staying below one of the floors of Smith.

4) Not more than three floors are between Smith and Robert.

So, Smith cannot stay on the first floor because of statement 3.

Case 1:

Case 2:

5) Only two persons are living between Rahul and Smith.

Case 1:

Case 2:

6) Mounisha lives on an even-numbered floor but not immediately above the floor of Arvind.

Thefore, Case 2 is eliminated.

Rahul stays on floor number 7.

Hence, the correct answer is 7.

1) Only two floors are there between Robert and Divya and Robert lives on floor number 2.

2) Divya is living two floors above the floor of Andrew who does not live on the first floor.

3) Muni who lives on an odd-numbered floor is staying below one of the floors of Smith.

4) Not more than three floors are between Smith and Robert.

So, Smith cannot stay on the first floor because of statement 3.

Case 1:

Case 2:

5) Only two persons are living between Rahul and Smith.

Case 1:

Case 2:

6) Mounisha lives on an even-numbered floor but not immediately above the floor of Arvind.

Thefore, Case 2 is eliminated.

No one is living between them.

Hence, the correct answer is none.

1) Only two floors are there between Robert and Divya and Robert lives on floor number 2.

2) Divya is living two floors above the floor of Andrew who does not live on the first floor.

3) Muni who lives on an odd-numbered floor is staying below one of the floors of Smith.

4) Not more than three floors are between Smith and Robert.

So, Smith cannot stay on the first floor because of statement 3.

Case 1:

Case 2:

5) Only two persons are living between Rahul and Smith.

Case 1:

Case 2:

6) Mounisha lives on an even-numbered floor but not immediately above the floor of Arvind.

Thefore, Case 2 is eliminated.

There are 8 floors.

Hence, the correct answer is 8.

1) Only two floors are there between Robert and Divya and Robert lives on floor number 2.

2) Divya is living two floors above the floor of Andrew who does not live on the first floor.

3) Muni who lives on an odd-numbered floor is staying below one of the floors of Smith.

4) Not more than three floors are between Smith and Robert.

So, Smith cannot stay on the first floor because of statement 3.

Case 1:

Case 2:

5) Only two persons are living between Rahul and Smith.

Case 1:

Case 2:

6) Mounisha lives on an even-numbered floor but not immediately above the floor of Arvind.

Thefore, Case 2 is eliminated.

Mounisha lives on the topmost floor.

Eight person: A, B, C, D, E, F, G, and H.

1) B lives on the second floor.

Case I

Case II

2) F lives with B who lives two floors below D. C lives one floor above the floor on which B lives.

Case I

Case II

Case III

Case IV

3) G live on the third floor but not in flat1. B lives in even-numbered flat.

Hence, case II, case III and Case IV are eliminated.

4) H does not lives on the fourth floor but in the flat1

5) A and C live in flat 1 but on different floors. The only flat left for A is on the fourth floor.

6) E lives in flat2 of the first floor. The only person left is D

This is the final arrangement. 

D lives in flat2 on the fourth floor.

Eight person: A, B, C, D, E, F, G, and H.

1) B lives on the second floor.

Case I

Case II

2) F lives with B who lives two floors below D. C lives one floor above the floor on which B lives.

Case I

Case II

Case III

Case IV

3) G live on the third floor but not in flat1. B lives in even-numbered flat.

Hence, case II, case III and Case IV are eliminated.

4) H does not lives on the fourth floor but in the flat1

5) A and C live in flat 1 but on different floors. The only flat left for A is on the fourth floor.

6) E lives in flat2 of the first floor. The only person left is D

This is the final arrangement. 

Hence, 'C and F' is the correct answer.

Eight person: A, B, C, D, E, F, G, and H.

1) B lives on the second floor.

Case I

Case II

2) F lives with B who lives two floors below D. C lives one floor above the floor on which B lives.

Case I

Case II

Case III

Case IV

3) G live on the third floor but not in flat1. B lives in even-numbered flat.

Hence, case II, case III and Case IV are eliminated.

4) H does not lives on the fourth floor but in the flat1

5) A and C live in flat 1 but on different floors. The only flat left for A is on the fourth floor.

6) E lives in flat2 of the first floor. The only person left is D

This is the final arrangement. 

Hence, F and B lives on the same floor.

Eight person: A, B, C, D, E, F, G, and H.

1) B lives on the second floor.

Case I

Case II

2) F lives with B who lives two floors below D. C lives one floor above the floor on which B lives.

Case I

Case II

Case III

Case IV

3) G live on the third floor but not in flat1. B lives in an even-numbered flat.

Hence, case II, case III and Case IV are eliminated.

4) H does not lives on the fourth floor but in the flat1

5) A and C live in flat 1 but on different floors. The only flat left for A is on the fourth floor.

6) E lives in flat2 of the first floor. The only person left is D

This is the final arrangement. 

Hence, E lives two floors below the floor on which G lives in the same flat number.

Eight person: A, B, C, D, E, F, G, and H.

1) B lives on the second floor.

Case I

Case II

2) F lives with B who lives two floors below D. C lives one floor above the floor on which B lives.

Case I

Case II

Case III

Case IV

3) G live on the third floor but not in flat1. B lives in even-numbered flat.

Hence, case II, case III and Case IV are eliminated.

4) H does not lives on the fourth floor but in the flat1

5) A and C live in flat 1 but on different floors. The only flat left for A is on the fourth floor.

6) E lives in flat2 of the first floor. The only person left is D

This is the final arrangement. 

F lives in flat 1 of floor2.

Hence, the correct answer is F.

E buys the table and he lives just below the person, who bought a refrigerator.

The person who buys table lives on the first floor.

G lives on even number floor below floor 5 but he does not buy a refrigerator.

There are 3 persons live between F and the person, who buys the refrigerator.

There is one person lives between A and C, who buys fan. A lives above C.

From the above statement, we have two cases;

Case-1:

Case-2:

B buys AC and he lives just above the person, who buys the bed.

From the above statement, we can't place B and the bed.

So, F lives on the 6th floor.

Hence, option 4 is correct.

E buys the table and he lives just below the person, who bought a refrigerator.

The person who buys table lives on the first floor.

G lives on even number floor below floor 5 but he does not buy a refrigerator.

There are 3 persons live between F and the person, who buys the refrigerator.

There is one person lives between A and C, who buys fan. A lives above C.

From the above statement, we have two cases;

Case-1:

Case-2:

B buys AC and he lives just above the person, who buys the bed.

From the above statement, we can't place B and the bed.

So, we cannot determine the buyer of sofa.

Hence, option 5 is correct.

E buys the table and he lives just below the person, who bought a refrigerator.

The person who buys table lives on the first floor.

G lives on even number floor below floor 5 but he does not buy a refrigerator.

There are 3 persons live between F and the person, who buys the refrigerator.

There is one person lives between A and C, who buys fan. A lives above C.

From the above statement, we have two cases;

Case-1:

Case-2:

B buys AC and he lives just above the person, who buys the bed.

From the above statement, we can't place B and the bed.

So, G lives exactly between B and E.

Hence, option 2 is correct.

E buys the table and he lives just below the person, who bought a refrigerator.

The person who buys table lives on the first floor.

G lives on even number floor below floor 5 but he does not buy a refrigerator.

There are 3 persons live between F and the person, who buys the refrigerator.

There is one person lives between A and C, who buys fan. A lives above C.

From the above statement, we have two cases;

Case-1:

Case-2:

B buys AC and he lives just above the person, who buys the bed.

From the above statement, we can't place B and the bed.

So, C buys the fan.

Hence, option 2 is correct.

E buys the table and he lives just below the person, who bought a refrigerator.

The person who buys table lives on the first floor.

G lives on even number floor below floor 5 but he does not buy a refrigerator.

There are 3 persons live between F and the person, who buys the refrigerator.

There is one person lives between A and C, who buys fan. A lives above C.

From the above statement, we have two cases;

Case-1:

Case-2:

B buys AC and he lives just above the person, who buys the bed.

From the above statement, we can't place B and the bed.

So, no one lives between A and G.

Hence, option 3 is correct.