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Important Questions

Lifelines of National Economy

Bihar Board · Class 10 · Social Science

Most important questions from Lifelines of National Economy for Bihar Board Class 10 Social Science board exam 2026. MCQs, short answer, and long answer questions with marks.

50 questions22 flashcards5 concepts

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A hierarchical diagram showing the classification of roads in India: National Highways, State Highways, Major District Roads, Rural Roads, and Other Roads (Border Roads, International Highways).
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50 Questions·
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Sample Questions

1multiple choice

Which is the first train route in India?

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Mumbai to Thane

The first train in India steamed off from Mumbai to Thane in 1853, covering a distance of 34 km.

2multiple choice

What is the total length of India's road network as of 2020-21?

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62.16 lakh km

The chapter specifically mentions India has the second-largest road network of 62.16 lakh km in 2020-21.

3multiple choice

Which port is known as the first port developed after Independence?

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Kandla Port

Kandla Port (also known as Deendayal Port) was the first port developed after Independence to ease trade pressure on Mumbai port.

4multiple choice

How many major ports are located along India's coastline?

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12

The chapter states that India has 12 major ports along its 7,516.6 km coastline.

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Frequently Asked Questions

What are the important topics in Lifelines of National Economy for Bihar Board Class 10 Social Science?
Lifelines of National Economy covers several key topics that are frequently asked in Bihar Board Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Lifelines of National Economy — Bihar Board Class 10 Social Science?
Understand the core concepts first, then work through the 50 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Lifelines of National Economy?
There are 50 practice questions available for Lifelines of National Economy. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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