Rupesh Pathak and Vaishali Bhatia Solutions for Chapter: Graphs, Exercise 3: Exercise 16.2

 Draw a graph for the following table of values, with suitable scales on the axes. Interest on deposits for a year:

Use the graph to find the interest on $₹12500$ for a year.

 Draw a graph for the following table of values, with suitable scales on the axes. Interest on deposits for a year:

To get an interest of $₹1462.50$ per year, how much money should be deposited?

The adjoining figure shows a distance vs time graph. Read the graph and answer the question given below.

In how much time did the body covers $35 \mathrm{m}$?

The following table gives the quantity of petrol and its cost.

Plot the graph to show the data.

A bank gives $10\%$ simple interest $\left(\mathrm{SI}\right)$ on deposits by senior citizens. Draw a graph to illustrate the relation between the sum deposited and simple interest earned. Find from your graph, the annual interest obtainable for an investment of $₹250$.

A bank gives $10\%$ simple interest $\left(\mathrm{SI}\right)$ on deposits by senior citizens. Draw a graph to illustrate the relation between the sum deposited and simple interest earned. Find from your graph, the investment one has to make to get an annual simple interest of $₹70$.

Ajit can ride a scooter constantly at a speed of $30 \mathrm{km}/\mathrm{hour}$. Draw a time-distance graph for this situation. Use it to find the time taken by Ajit to ride $75 \mathrm{km}$.

Ajit can ride a scooter constantly at a speed of $30 \mathrm{km}/\mathrm{hour}$. Draw a time-distance graph for this situation. Use it find the distance covered by Ajit in $3\frac{1}{2}$ hours.