Question

Uses of data handling in our daily life

Answer 1

some uses

1 doctors keep records of patients 
2 meteorologists take records of the weather 
3 astrologists record the movment of stars 
4 recording water levels in rivers 
5 recording the economical income of each household 
6 recording on a graph, the progress uv made in ur education
etc.

Answer 2

it helps us to maintain our daily records.
it helps us to make the calculation easy
in commerce it helps to gain knowledge