Disha Expert Team Solutions for Exercise 1: EXERCISE

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 $10:3$. What is Meena's present age?

The respective ratio between the present ages of the father, mother and daughter is $7:6:2$. The difference between the mother’s and the daughter’s age is $24$ years. What is the father’s age at present?

$28\%$ of the members of a certain group are married. What is the respective ratio between the number of married members to the number of unmarried members?

The ratio of age of two boys is $5:6$. After two years, the ratio will be $7:8$. The ratio of their ages after $12$ years will be:

A invests $₹64,000$ in a business. After a few months B joined him with $₹48,000$. At the end of the year, the total profit was divided between them in the ratio $2:1$. After how many months did B join?

If $\frac{a}{3}=\frac{b}{4}=\frac{c}{7}$, then find $\frac{\left(a+b+c\right)}{c}$.
 

Area of rectangular field is $3584 {\mathrm{m}}^2$ and its length and breadth are in the ratio $7:2$, respectively. What is the perimeter of the field?

Present ages of a father and his son are in the ratio of $6:1$, respectively. Four years hence, the ratio of their ages will become $4:1$, respectively. What is the son's present age?