Advertisements
Advertisements
Question
The following graph shows the journey made by two cyclists, one from town A to B and the other from town B to A.
- At what time did cyclist II rest? How long did the cyclist rest?
- Was cyclist II cycling faster or slower after the rest?
- At what time did the two cyclists meet?
- How far had cyclist II travelled when he met cyclist I?
- When cyclist II reached town A, how far was cyclist I from town B?

Advertisements
Solution
- On the basis of given graph, the cyclist II rest at 8:45 am for 15 min.
- Cyclist II is cycling faster after rest as he has covered a distance of 20 km in 1 h.
- Both cyclists meet at 9:00 am.
- The cyclist II had travelled 20 km, when he met cyclist I.
- When cyclist II reached town A, the cyclist I was 10 km for from town B.
APPEARS IN
RELATED QUESTIONS
Decide which of the following statements is true and which is false. Give reasons for your answer.
A point whose y-coordinate is zero, will lie on x-axis.
Decide which of the following statements is true and which is false. Give reasons for your answer.
Points whose x and y coordinates are equal, lie on a line passing through the origin.
The coordinates of a point at a distance of 3 units from the x axis and 6 units from the y axis is ______.
The x-coordinate of any point lying on the y-axis will be ______.
The points (3, 5) and (5, 3) represent the same point.
Write the y-coordinate (ordinate) of the given point.
(3, 5)
If y-coordinate is 3 times x-coordinate, form a table for it and draw a graph.
Make a line graph for the area of a square as per the given table.
| Side (in cm) | 1 | 2 | 3 | 4 |
| Area (in cm2) | 1 | 4 | 9 | 16 |
Is it a linear graph?
The table shows the data collected for Dhruv’s walking on a road.
| Time (in minutes) |
0 | 5 | 10 | 15 | 20 | 25 |
| Distance (in km) |
0 | 0.5 | 1 | 1.25 | 1.5 | 1.75 |
- Plot a line graph for the given data using a suitable scale.
- In what time periods did Dhruv make the most progress?
Consider this input/output table.
| Input | 1 | 2 | 4 | 5 | 7 |
| Output | 2 | 5 | 11 | 14 | 20 |
- Graph the values from the table by taking Input along horizontal axis from 0 to 8 and Output along vertical axis from 0 to 24.
- Use your graph to predict the outputs for inputs of 3 and 8.
