Question

State four ways in which machines are useful to us.

Answer 1

1. It saves our time ( We can parallely do our other activities )

2. We can eliminate human errors

3. It makes our day-to-day life effortless

4. In case of manufacturing and production plants if the efficiency of the machine is better we can get the products with very good accuracy

1.machines do work in less time.
2.machines never rest
3.they do more work in less time.
4.machines need less time


1)communication
2)medical facilities.
3)manufacturing
4)entertainment
5)banking
6)data storage