Question
The ratio of age of A and his son is 9:2. If the
difference of their ages 7 year ago is 21, then find the sum of ages of A and his son 13 year hence?Solution
Let the present age of Raman and his son be 9x and 2x respectively. => 9x – 2x = 21 ∴ x = 3 Required sum = 11 × 3 + 26 = 59 years
A group of 7 friends had an average age of 24 years. When two new friends join the group, the average age of the group increases to 26 years. If the age...
The ratio of the current ages of ‘A’ and ‘B’ is 4:7, while the ratio of the current ages of ‘B’ and ‘C’ is 3:2. If the difference betwee...
The ratio of age of A and his son is 11:3. If the difference of their ages 5 year ago is 24, then find the sum of ages of A and his son 14 year hence?
The average age of (x + 3) participants in a seminar is 18 years. If a 54-year-old organizer joins them, the average age rises by 1 year. Find x% of 400.
A is younger than B by 4 years. If the ratio of A and B ages is 5:7 respectively, then find the age of A.
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...
B is 4 years older than A and A is 8 years older than C. If the sum of the age of A and C is 22 years, then find the sum of the ages of all three.
Present age of ‘R’ is 75% more than that of ‘S’. 5 years ago, ‘R’ was 2.5 times as old as ‘S’. What is the present age of ‘S’?
...- Two years ago, the sum of the ages of 'Sonia' and 'Ayesha' was 50 years. If the ratio of their present ages is 9:16, respectively, then find the age of 'Ay...
- The current age of Puneet is 37.5% greater than Bittu's present age. Additionally, in eight years, the average of their ages will be 11 years more than Bit...
