DELHI POLICE MATHS QUIZ

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Question 1:

10 years ago, the average of Sumit’s and Raghav’s age that time was 24 years. Six years from now, if the respective ratio between Sumit’s and Raghav’s age that time will be 7 : 3, what is Sumit’s present age?

Question 2:

My age is thrice of my son's age. After 5 years my age will become $2 \frac{1}{2}$ times of my son's age. My age is ?

Question 3:

Present age of A's is 5 year more than thrice of age of B's. After 5 year age of A's is 5 year more than 5 times of 3 year before B's age. What is the present age of A's.

Question 4:

4 years hence, the ratio of ages A and B will be $5: 7$ and 6 years hence, the ratio of ages will be $11: 15$, then find their present ages.

Question 5:

The Present age of Ram and Rakesh are in the ratio of $5: 4$ respectively. Three years from now their ages will be in the ratio of $11: 9$ respectively. Find the present age of Ram.

Question 6:

Ten years ago the average age of $\mathrm{P}$ and $\mathrm{Q}$ was 20 years. Average age of $\mathrm{P}, \mathrm{Q}$ and $\mathrm{R}$ is 30 years now. What will be the age of R after 10 years?

Question 7:

The present average age of $A, B$ and $C$ is 22 years. Three years ago, the average age of $B$ and $C$ was 18 years. Find A's age 9 years hence.

Question 8:

6 years ago, Mamta's age was 18 years more than her son's age. If sum of their present age is 30 , what was the age of the mother 6 years back?

Question 9:

The average age of 3 girls is 24 years and the ratio of their age is $3: 4: 5$. Then the age of youngest girl is:

Question 10:

The ratio of age of Father and Son is $7: 2$. Five years ago the product of their age was 150. What is the age of the son.

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