Chapter 1, Problem 79A

To determine

To Write: A question based on the graph.

Explanation of Solution

Introduction:

As the graph is uniform and people are increasing at constant rate of three people per minute, so, number of people can easily be calculated and graph can be used as the part of the solution.

The question can be:

In a game called touch and go, people have to run and touch the tree from the start point then have to come back at the start point. A man standing at the start point sending people to the room, as they finished the game for the refreshment. A graph is shown taking number of people on the y-axis and time in min as x-axis. Find the number of people in the refreshment room between 5 and 10 minutes.