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one who describes books - bibliographer one who studies pattern of voting in election – psephologist one who studies evolution of mankind – Anthropologist one who studies human culture – archaeologist
The current average age of four colleagues - Priya, Qasim, Ron, and Sam - is 30 years. The ratio of the present ages of Sam and Tina is 3:4, respectivel...
- The total of ages of Nitin and Sumit at present is 60 years. Four years ago, the ratio of their ages was 6:7. Find the present age of Sumit.
Present ages of 'P' and 'Q' are in ratio 5:6, respectively. If ten years hence from now, age of 'P' will be 25% less than that of 'Q', then find the rat...
The ratio of age of ‘B’ after 5 years from now and age of ‘C’ 4 years ago from now is 7:4, respectively. The present age of ‘C’ is 50% of th...
- The mother is 6 years younger than the father and four times as old as the son. If the sum of their ages is 96 years, how many years later will the father ...
Ratio of present ages of A and B is 5:7, respectively. C who is 8 years older than A will become 30 years older after 12 years. Find the present age of B.
The current age ratio of Akash to karan is 7:9, and the current age ratio of karan to Chetna is 3:5. If the average of their present ages is 62 years, d...
Present average age of 4 friends: ‘A’, ‘B’, ‘C’ and ‘D’ is 30 years. If their ages are in the arithmetic progression in the same order a...
The ratio of age of ‘B’ after 7 years from now and age of ‘C’ 6 years ago from now is 7:4, respectively. The present age of ‘C’ is 30% of th...
- The present age ratio of Kavya to Neha is 3:5. Seven years ago, Neha was 5 years more than twice the age of Kavya. If present average age of Kavya, Neha an...
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