Only two persons live below the floor on which H lives. Only one person lives between H and X. X does not live on the lowermost floor. Using the above information we can place X and H on the floor number 5 and 3 respectively. 
U lives on an odd numbered floor but not on floor number 7. Only two persons live between U and Y. Y does not live on the topmost floor. We can use the above information to place U and Y in the table as shown below. 
B lives immediately below Z. Neither B nor C lives on floor number 6. After using the above information we can place B, Z and C in the table and here we can see that there is only spot left on the table which will be filled by last remaining member i.e. D. 
M and S currently have ages in the ratio of 3:4. R's present age is 50% more than S's present age. The ratio of M's age one year from now to R's age thr...
The sum of the ages of A and B is (3x + 10) years. 5 years ago, the ratio of their ages was 4:5. Find the present age of A, if B is 4 years older than A.
The current ages of 'P' and 'Q' are in the ratio 9:13. The age difference between them after 5 years will be 12 years. Currently,...
Six years from now, the ratio of Krishna's age to his age two years ago is 3:2. Currently, Gaurav is 14 years older than Krishna....
Sum of the present ages of A, B, C and D is 70 years. After 5 years ratio of their ages is 5:4:4:2. What is C’s present age?
Three years ago, Ritu was twice as old as Rajni, and currently, the total of their ages is 36 years. What will Ritu's age be four years from now?
Average age of 4 daughter of a family is 8 years and average age of daughter together with their parents is 16 years. If mother is 4 years younger than...
‘A’ is 7 years younger than ‘B’ and 6 years elder than ‘C’. If the present age of ‘B’ and ‘D’ is 35 years and 24 years, respectively...
The ages of A, B and C together are 40 years. B is thrice as old as A and C is 5 years older than A. What is the difference between ages of B and C?
Present age of ‘A’ is 50% more than that of ‘B’. If 12 years hence from now, ‘B’ will be 7 years younger than ‘A’, then find the sum of ...
