1. During the nineteenth century, feudal systems, poor agricultural productivity, and socio-economic inequalities led to widespread poverty and hunger in Europe.
2. The Industrial Revolution gradually addressed these issues by introducing mechanized farming and creating employment opportunities in urban areas, reducing poverty over time.
किस उद्योग से इंग्लैण्ड में औद्योगिक क्रान्ति की शुरुआत हुई थी ? 
 
'मेक इन इंडिया' कार्यक्रम की शुरुआत कब हुई ? 
 
औद्योगिकीकरण के दो परिणामों की चर्चा करें।
 
On the day of her examination, Riya sharpened her pencil from both ends as shown below. 
The diameter of the cylindrical and conical part of the pencil is 4.2 mm. If the height of each conical part is 2.8 mm and the length of the entire pencil is 105.6 mm, find the total surface area of the pencil.