The average age of 12 boys in a group is 8 years. If 3 more boys join the group, the average is increased by 1 year. What is the average age (in year...
The ratio of age of ‘B’ after 7 years from now and age of ‘C’ 4 years ago from now is 7:4, respectively. The present age of ‘C’ is 30% of th...
The present ages of Pankaj and Deepak are in the ratio 11 : 7, respectively. If 9 years ago from now, the sum of ages of Pankaj and Deepak was 54 years...
In a classroom there are 15 boys and 12 girls. Average age of each boy and each girl is 21 years and 17 years respectively. The sum of ages of all the b...
- The ratio of the current ages of X and Y is 5:6. In 4 years, the ratio will become 7:8. Find the present age of X.
- Three years from now, the combined age of Aman and Bittu will be 42 years. Eight years ago, Aman was six years younger than Bittu. What will be Bittu’s a...
The total age of A, B and C six years hence will be 89 years. Find the age of C five years hence, if the present age of A and B is 33 years and 24 years...
The age of person A (y+3) years ago and the age of person B (y+4) years from now are in the ratio 2:3.
It is also given th...
Present age of ‘A’ is 50% more than that of ‘B’. If 20 years hence from now, ‘B’ will be 16 years younger than ‘A’, then find the sum of...
The average age of A, B and C is 25 years, while the average age of B, A and D is 21 years. If the ratio of the age of C and D is 5:3, respectively, the...
