Draw the graphs for the following tables of values, with suitable scales on the axes.
(i) Cost of apples
| Number of apples | 1 | 2 | 3 | 4 | 5 |
| Cost (in ₹) | 5 | 10 | 15 | 20 | 25 |
(ii) Distance travelled by a car
| Time (in h) | 6 am | 7 am | 8 am | 9 am |
| Distances (in km) | 40 | 80 | 120 | 160 |
(a) How much distance did the car cover during the period 7:30 am to 8 am?
(b) What was the time when the car had covered a distance of 100 km , since it's start?
(iii) Interest on deposits for a year.
| Deposit (in ₹) | 1000 | 2000 | 3000 | 4000 | 5000 |
| Simple interest (in ₹) | 80 | 160 | 240 | 320 | 400 |
(a) Does the graph pass through the origin?
(b) Use the graph to find the interest on ₹ 2500 for a year.
(c) To get an interest of ₹ 280 per year, how much money should be deposited?