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The correct answer is C
In a classroom there are 11 boys and 9 girls. Average age of each boy and each girl is 18 years and 15 years respectively. The sum of ages of all the bo...
Five years ago, Virat was 20 years older than Shami. Fifteen years from now, the ratio of their ages will be 2:3. Calculate the average of their current...
The current average age of Aman and Bhanu is 27 years, and the ratio of Bhanu's present age to Chetna's present age is 10:11. If Aman's current age is 2...
In a family of four persons, the father’s age is 8 times the age of the daughter. The son is half as old as his mother and is 15 years older than ...
The ratio of age of Rahul 7 years ago to the age of Neha 7 years hence is 3:4. If the average of their present ages is 35 years, what is the difference ...
Four years ago, the age ratio of 'Vikram' to 'Garima' was 3:4, and six years from now, their age ratio will be 4:5. Can you determine 'Vikram's current ...
The average weight of 20 students in a class is 50 kg. If the weight of the teacher is included, the average weight increases by 1 kg. If the weight of ...
The total age of A, B and C seven years hence will be 85 years. Find the age of C seven years hence, if the present age of A and B is 30 years and 22 ye...
Present ages of 'A' and 'B' are in the ratio 3:5, respectively. If B's age, 8 years hence from now will be 3 times of A's age, 2 years ago from now, the...
Sum of the present ages of A, B, C and D is 65 years. After 4 years ratio of their ages is 6:5:4:3. What is C’s present age?