Question

What was the problem with the mechanical teacher? class 9 ​

Answer 1

Answer:

✡Mechanical Teacher was large, black and ugly with big screen on which all lessons were shown and questions were asked. ✡Once it had some fault in it which was corrected by the County Inspector in about an hour. ✡The fault was that it was geared too fast . Afterwards, it was slowed up to an average 10 year old.