Class 7 Mathematics Chapter 3 Data Handling Exercise 3.2
The third chapter of NCERT class 7 maths is about data handling. Solutions for exercise 3.1 of this chapter can be found here.
MODE: The mode of a set of observations is the observation that occurs most often.
MEDIAN: It refers to the value which lies in the middle of the data with half of the observations above it and the other half below it, while arranging in ascending or descending order.