Asish Kumar Solutions for Chapter: Ratio and Proportion, Exercise 2: Exercise

Find the value of $x$ if the three numbers given below are in continued proportion.

$5, 15$ and $x$

Find the mean, if the following are in proportion.

$5, 125$

Find the mean, if the following are in proportion.

$8, 32$

The cost of $24$ breads is$₹432$, Ravi has$₹180$. How many breads Ravi can buy?

The cost of $15$ books is $₹6,000$. What will be cost of $27$ books?

A car travels $375$ $\mathrm{km}$ in $5$ hours. How much time the car will take to travel $300$ $\mathrm{km}$?  Keep the time in hours.

A map is drawn considering the scale $5 cm=700 km$. What will be the distance between two cities if, on the map, they are $8 cm$ apart? Write the answer in $\mathrm{Km}$.

A man deposits $₹50,000$ and gets an annual interest of $₹5,000$. How much money the man has to deposit in the bank to get an annual interest of $₹8,000$?