Question

Carefully read the given information and answer the given questions. 7 workers A, B, C, D, E, F and G live in a building which has only 2 floors, numbered I and II. Out of the two floors, three houses are on the first floor and four houses on second floor.

i. G lives on the floor that has 3 houses.

ii. The floor on which D lives is not the same floor on which G and B reside.

iii. C and A live on different floors. C is not an immediate neighbour of G.

iv There is only one house in between the houses of F and A.

Which of the following statements is incorrect as per the information given in the given question?

1. F and A are not neighbours
2. C, G and B live on the second floor
3. G and B are neighbours
4. D and E live on the same floor

Answer 1

Correct Answer - Option 2 : C, G and B live on the second floor

Drawing diagram according to the given information,

1) G lives on the floor that has 3 houses

Floor Number	People
2
1	G

2) The floor on which D lives is not the same floor on which G and B reside

Floor Number	People
2	D
1	G	B

 

3) C and A live on different floors. C is not an immediate neighbour of G.

There is only one house in between the houses of F and A

Floor Number	People
2	D	F	E	A
1	G	B	C

‘C, G and B live on the second floor’ is incorrect because they live on the first floor.

Hence, option 2 is the correct answer