Question
When a disease is more or less constantly prevalent in
a locality year after year in a moderate to serve from, it is known asSolution
The correct answer is A
The average age of 26 smdents in a class is 15 years. If teacher's age is included in it, then the average will increase by one. What is the teacher's a...
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 present ages of A and B are in the ratio 4 : 5. After 6 years, the ratio of their ages will be 5 : 6. Find their present ages.
- 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...
Present ages of P and Q are in the ratio 3:5 respectively. If Q’s age, 16 years hence from now will be 6 times of P’s age, 6 years ago from now, the...
Two years ago, the ages of A, B, and C were x−6x - 6, x+10x + 10, and x+14x + 14 years respectively. If the average of their current ages is 38 years,...
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.
A person 'M' is 5 years younger than 'N' and also 9 years less than twice the age of 'P'. Given that the ages of 'N' and 'P' are in the ratio 7:4, deter...
Ratio of present ages of A and B is 5:7, respectively. C who is 9 years older than A will become 36 years older after 12 years. Find the present age of B.
Present ages of 'A' and 'B' are in the ratio 11:7, respectively. Present age of 'C' is 120% more than 'B'. If the difference between present ages of 'C...
Relevant for Exams:
