Question
Who among the following likes
Montblanc? Study the following information carefully to answer the given questions: Seven Persons – A, B, C, D, E, F, and G – live on separate floors of a seven storey building, but not in the same order. The ground floor of the building is numbered 1, the floor above it 2 and so on until the topmost floor is numbered 7. Each person likes different pens – Pilot, Parker, Montblanc, Reynolds, Linc, Pelikan and Classmate, but not necessarily in the same order. Each person like different pencil namely viz – Apsara, Nataraj, Camlin, Doms, Pentonic, Faber castell and Staedtler. (i) Two persons live between the persons who like Staedtler and Nataraj. The person who likes Reynolds lives on floor numbered four. A does not live on the lowermost floor. A lives on any odd numbered floor below the one who likes Reynolds. (ii) Only two persons live between A and the person who likes Classmate. Two persons live between the persons who like Apsara and Camlin. Only one person lives between B and F. F lives on an even numbered floor and does not like Reynolds. (iii) Only three persons live between the persons who like Pilot and Montblanc respectively. The person who likes Pilot live on any floor above the B’s floor. There are two persons live between the persons who like Nataraj and Pentonic. (iv) The person who likes Pilot does not live on the topmost floor. G does not like Doms. G lives on an even numbered floor but neither immediately above nor immediately below the floor of A. C does not like Pilot or Montblanc. (V) Only two persons live between D and the one who likes Reynolds. The person who likes Staedtler lives on one of the floors above the floor numbered 5. The person who likes Linc lives on the floor immediately above the floor of the person who likes Pelikan. (vi) The person who likes Nataraj lives on one of the floors above the floor numbered 3. The person who likes Apsara lives immediately above the one who likes Nataraj. There are two persons live between the one who likes Faber castell and the one who likes Doms.Solution
From (i), (ii) and (iv), we will get the basic information as shown below:
From (i), A lives on floor no. 3. From (iv), G cannot live on floor no. 4 and 2. So, G lives on floor no. 6. From (v), we will have two cases: D lives either on floor no. 1 or 7. From (ii), F lives on floor no. 2 and B lives on floor no. 4. The one who likes Classmate lives on floor no. 6. From (iii), The one who likes Pilot and Montblanc live on floor no. 5 and 1 respectively. From (iv), C lives on floor no. 7. Case 2 will get discarded as C does not like neither Pilot nor Montblanc.Â
From (iii) and (vi), the persons who like Nataraj lives on floor no. 4. The person who likes Apsara lives on floor no. 5. From (i), the person who likes Staedtler lives on floor no. 7. From (v), the one who likes Faber castell and Doms live on floor no. 6 and 3 respectively.  Only pencil left for floor no. 2 is Camlin. From (v), The person who likes Linc and Pelikan lives on floor no. 3 and 2 respectively. Only pen left for floor no. 7 is Parker. Final arrangement as shown below: 
A boy’s age is 125% of what it was 8 years ago, but 75% of what it will be after 8 years. What is his present age?
Present age of P is 25% more than that of Q. Present age of R, who is 8 years older than Q, is 28 years. After how many years from now, ratio of ages of...
The ages of A, B and C are in the ratio 4:6:7 and the sum of their ages is 85. Find the ratio of 15 years ago B’s age to C’s age after 15 years.
...A’s age is 150% of what he was 3 years ago, But 75% of what it will be after 3 years. What is his present age?
B is 4 years older than A and A is 7 years older than C. If the sum of the age of A and C is 25 years, then find the sum of the ages of all three.
7 years ago from now, the ratio of ages of two siblings was 9:8, respectively. 5 years hence from now, the ratio of ages of the younger sibling and the ...
The present age of Priya’s father is five years more than four times Priya's present age. If Priya's mother is nine years younger than her father and ...
 A fruit seller bought 186 bananas at the rate of ₹72 per dozen. He found that 35 bananas were rotten and could not be sold. He sold the re...
- The present ages of R and S are in the ratio 5:6. 3 years back, the average age of R, S, and T was 33 years. R was 12 years younger than T at that time. Wh...
Anil’s present age is 3/8 of his father’s present age. Anil’s sister is 4 years older than him. The ratio between the present age of Anil’s fath...