The pie chart represents the various modes of transport used by the students of class 7 to travel to school. Observe the Pie chart and answer the following.
_____________ mode of transport is used by the least number of students.
Rickshaw
On observing the label and pie chart, we see that the area occupied by the yellow colour (children travelling by rickshaw) is the least. Therefore, this implies that the Rickshaw is used by minimum number of students.