Question
In which year was the National Malaria Control Programme
launched?Solution
The National Malaria Control Programme was launched in 1953 to combat malaria in India.
Three years ago, the age difference between Tina and Mina was 4 years. Currently, the ratio of their ages is 5:7, respectively. Determine the present ag...
- The current age ratio of Kiran to Prakash is 8:3. In ten years, Kiran’s age will be three times Prakash’s age at that time. What is Kiran’s present a...
- The present ages of ‘X’ and ‘Y’ are in the ratio 7:9. After 4 years, their ages will be in the ratio 11:13. What was X’s age 6 years before now?
Present age of a Father is three times more than the age of his son. If six years ago, their ages were in ratio 7:1, respectively, then find the present...
Ratio of present age of a mother to that of her son is 7:3. After 6 years the ratio will become 5:3. What is the difference (in years) in their present...
Ratio of present age of 'A' to 'B', 'C' to 'D', 'E' to 'F' and 'G' to 'H' is 2:3, 3:5, 4:7 and 3:2 respectively. Sum of present ages of 'A' and 'E' is _...
The average age of (x + 4) friends is 22 years. If a new friend aged 34 joins, the average becomes 23 years. Find x% of 600.
A boy’s age is 125% of what it was 8 years ago, but 75% of what it will be after 8 years. What is his present age?
A and B are at present in the ratio 10:7. The ratio of A after 30 years to B 9 years ago equals 5:1. If C’s present age is 33⅓% less than (A+B) now,...
At present Meena is eight times her daughter’s age. Eight years from now, the ratio of the ages of Meena and her daughter will be 9 : 2 respective...
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