Questions on Graphs Class 8 Maths

A car is traveling with uniform speed in one direction. The following graph shows its position (in km) at two time points. Find its position at 20 minutes.

21%20AM

@Beeram_Madhusudhana @rohan_luthra @Neeyathi @Saanvi.S @Girija

As they are going cross from 20km in 10 min
So, In 20 min the car travels 30km