Bihar Board Class 12 English Chapter 5: Ideas That Have Helped Mankind is an insightful chapter that focuses on the power of ideas and how they have shaped the course of human history. This chapter highlights the contributions of some of the world’s greatest thinkers and how their revolutionary ideas continue to influence our lives today.

“Ideas That Have Helped Mankind’’ is an illuminating essay written by the great British writer and philosopher Bertrand Russell. Bertrand Russell has talked about the ideas that have helped mankind and increased moral qualities to make a man civilized. Two broad categories of ideas have helped mankind. The ideas that helped human beings with knowledge and skills and secondary with their morals and politics. These ideas played a vital role in our civilization’s growth that made our lives more secure. It resulted in the population of exposition and starvation. We still fight with one another in the name of religion, caste, and nation due to our emotional feelings. The invention of fire proved a milestone. The domestication of animals, the development of language, the cultivation, and the art of writing made us rise from our wild state to our civilized state. However, we have to get victory over fear, worry, and starvation to make the people happier, peaceful, and fearless.

1. Who is the author of the prose piece, “Ideas That Have Helped Mankind”?
(A) Brutal Bessull
(B) Bertrand Russell
(C) Britannica Russell
(D) Burtrand Rusal | Ans- (B)

2. When was Bertrand Russell born?
(A) 1862
(B) 1870
(C) 1875
(D) 1872 | Ans- (D)

3. Ideas That Have Helped Mankind is written by …….
(A) Bertrand Russell
(B) Shiga Naoya
(C) Germaine Greer
(D) Pearl S. Buck | Ans- (A)

4. Bertrand Russell was a philosopher, historian and a …..
(A) mathematician
(B) scientist
(C) geologist
(D) politician | Ans- (A)

5. …… was also a commentator on a large variety of topics
(A) Mahatma Gandhi
(B) Dr Zakir Hussain
(C) Martin Luther King Jr.
(D) Bertrand Russell | Ans- (D)

6. In ………….. the last step was never taken.
(A) India
(B) China
(C) Germany
(D) France | Ans- (B)

7. Civilization taught us ………
(A) to be friendly towards others
(B) to be human
(C) to be unlawful
(D) to be rude or cruel | Ans- (A)

8. The invention of …………. was more important than the domestication of
animals.
(A) agriculture
(B) fire
(C) wheel
(D) car | Ans- (A)

9. When did Bertrand Russell die?
(A) 1960
(B) 1968
(C) 1970
(D) 1980 | Ans- (C)

10. Bertrand Russell belonged to—
(A) America
(B) Britain
(C) Germany
(D) Italy | Ans- (B)

11. The word “development” is related to ……
(A) Caste
(B) Race
(C) Man
(D) Idea | Ans- (C)

12. The two broad categories of Ideas that have helped mankind—
(A) Imagination and knowledge
(B) Dream and skill
(C) Knowledge and technique
(D) Concern and humanity | Ans- (C)

13. Ideas That Have Helped Mankind is ………..
(A) an essay
(B) a story
(C) a speech
(D) None of these | Ans- (A)

1. Has Civilization taught us to be more friendly towards one another?
Ans- Yes, civilization has taught us to be more friendly towards one another. Birds do not treat their elders as human beings do their elders provide an old-age pension.

2. What is our attitude towards those ‘Outside our herd’?
Ans- Our attitude towards those outside our heard is different from animals, our intelligence enables us to give them a scope which is denied to even the most savage beast. &it enable us to give them respect.

3. What are the two broad categories of ideas that have helped mankind?
Ans- The two main broad categories of ideas that have helped mankind are those that are concentrated with moral and political.

4. Did language play a role in human development?
Ans- Yes, languages played an important role in human development. At the beginning when language was not known it was very difficult to hand on inventions from one generation to another.

5. How many languages do you know apart from your mother tongue? Has it helped you in any way?
Ans- I know some other languages apart from my mother language such as English, Sanskrit, Urdu etc. Yes, it has helped me in many ways such as to contact another person who does not know our mother tongue then we use English to express our feelings. English is widely spoken all over the world.

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Conclusion

Ideas That Have Helped Mankind” shows how powerful ideas shape history. Thinkers like Galileo, Darwin, and Newton changed science and society. Their ideas continue to influence our understanding of the world. The chapter emphasizes how one idea can spark big change. It teaches us to think critically and reflect on how ideas impact our lives. Whether in science, politics, or culture, ideas drive progress. The ideas discussed are still relevant today and inspire future growth. Downloading the PDF of this chapter will help students better understand these important concepts and prepare for exams effectively.

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