Comprehension

Direction: Read the following information carefully and answer the questions based on given information.

Seven persons D, J, L, M, P, S and U live on seven floor apartment in which bottommost floor is number 1 and topmost floor is number 7 and each person like one different colour which are Black, Blue, Pink, Red, Violet, White and Yellow but not necessarily in same order. Neither S nor U likes Yellow or White colour. U lives one of the floors above D but not immediately above. M lives three floors above the person who likes white colour but not on top floor. P likes either Violet or Red. The person who likes Pink colour lives above the floor of U. L does not like Red or Black colour. J likes either Blue or Yellow. As many person lives above S as many below J. Neither U nor D likes Violet or Blue colour. U lives immediately above the person who like Yellow colour. P does not live below the floor of the person who like Pink colour. S does not live below the floor of the person who likes Black colour. The person who likes Red colour does not live adjacent floor to the one who likes Blue colour. Neither White nor Pink colour is liked by D.

How many person live between the person who likes Violet colour and D ?

This question was previously asked in
RRB PO Prelims Memory Based Paper (Held On: 4 August 2024 Shift 3)
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  1. Two
  2. Three
  3. One
  4. None
  5. Four

Answer (Detailed Solution Below)

Option 2 : Three
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Detailed Solution

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Given person D, J, L, M, P, S and U ; given colours are Black, Blue, Pink, Red, Violet, White and Yellow.

1) As many persons live above S as many live below J.

2) S does not live below the floor of the person who likes Black colour.

3) M lives three floors above the person who likes White colour but not on top floor.

4) J likes either Yellow or Blue whereas S does not like Yellow or White colour.

Floor

Case – 1

Case – 2

Case – 3

Case – 4

Person

Colour

Person

Colour

Person

Colour

Person

Colour

7

S

 

S

 

 

 

 

 

6

 

 

M

 

S

 

J

 

5

M

 

 

 

 

 

 

 

4

 

 

 

 

M

 

M

 

3

 

 

 

White

 

 

 

 

2

 

White

 

 

J

 

S

 

1

J

 

J

 

 

White

 

White

                     

Floor

Case – 5

Case – 6

Person

Colour

Person

Colour

7

 

 

 

 

6

 

 

 

 

5

S

 

J

 

4

M

 

M

 

3

J

 

S

 

2

 

 

 

 

1

 

White

 

White

 

5) U lives one of the floors above D but not immediately above.

6) U lives immediately above the person who likes Yellow colour.

7) Neither U nor S likes Yellow or White colour.

8) Neither White nor Pink colour is liked by D.

Floor

Case – 1

Case – 2

Case – 3

Case – 4

Person

Colour

Person

Colour

Person

Colour

Person

Colour

7

S

 

S

 

 

 

 

 

6

U

 

M

 

S

 

J

 

5

M

Yellow

U

 

U

 

U

 

4

 

 

 

Yellow

M

Yellow

M

Yellow

3

D

 

 

White

D

 

D

 

2

 

White

D

 

J

 

S

Black

1

J

 

J

 

 

White

 

White

 

Floor

Case – 5

Case – 6

Case – 4(b)

Person

Colour

Person

Colour

Person

Colour

7

U

 

 

 

U

 

6

 

Yellow

U

 

J

Yellow

5

S

 

J

Yellow

 

 

4

M

 

M

 

M

 

3

J

 

S

 

D

 

2

D

 

D

 

S

Black

1

 

White

 

White

 

White

 

9) The person who likes Pink colour lives above the floor of U. So, case 4(b), 5 are eliminated.

10) P does not live below the floor of the person who likes Pink colour. Therefore, case 1, 2, 6 are eliminated.

11) J likes either Yellow or Blue colour. So, case 4(a) is eliminated.

Floor

Person

Colour

7

P

 

6

S

Pink

5

U

 

4

M

Yellow

3

D

 

2

J

Blue

1

L

White

 

12) P likes either Violet or Red.

13) Neither U nor D likes Violet or Blue colour. So, P likes Violet colour.

14) The person who likes Red colour does not live adjacent to the one who likes Blue colour. Therefore, U likes Red colour and D likes Black colour. Hence, the final arrangement is as follows

Floor

Person

Colour

7

P

Violet

6

S

Pink

5

U

Red

4

M

Yellow

3

D

Black

2

J

Blue

1

L

White

 

Hence, three persons live between the person who likes Violet colour i.e. P and D.

Latest RRB Officer Scale - I Updates

Last updated on Jan 15, 2025

-> The IBPS RRB PO 2025 Exam Dates have been released on 15th January 2025.

-> As per the official notice, the Online Preliminary Examination is scheduled for 27th July 2025, 2nd and 3rd August 2025

-> The Mains Examination is scheduled for 13th September 2025.

-> IBPS RRB PO Notification 2024 was released for 3551 Vacancies. Vacancies for the 2025 cycle will be announced in the official notification.

-> IBPS RRB Officer Scale 1 Notification 2025 is expected to be released soon.

-> Prepare for the exam with IBPS RRB PO Previous Year Papers.

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