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Full Mock Test & Solutions: Bihar Judicial Services (Prelims Paper - I) Mock - 5 (100 Questions)

You can boost your Judiciary Exams 2026 exam preparation with this Bihar Judicial Services (Prelims Paper - I) Mock - 5 (available with detailed solutions).. This mock test has been designed with the analysis of important topics, recent trends of the exam, and previous year questions of the last 3-years. All the questions have been designed to mirror the official pattern of Judiciary Exams 2026 exam, helping you build speed, accuracy as per the actual exam.

Mock Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 120 minutes
  • - Total Questions: 100
  • - Analysis: Detailed Solutions & Performance Insights

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Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 1

Which of the following dynasties was ruling over North India at the time of Alexander's invasion?

Detailed Solution: Question 1

Alexander invaded India in 326 BC. The Nandas were ruling over North India at that time. The chronological order of these 4 dynasties was: Nanda, Maurya, Sunga and Kanva.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 2

Who was the founder of the Indian National Congress?

Detailed Solution: Question 2

The Indian National Congress is a broadly based political party in India. Founded in 1885, it was the first modern nationalist movement to emerge in the British Empire in Asia and Africa. The Indian National Congress conducted its first session in Bombay from December 28-31, 1885, at the initiative of retired Civil Service officer Allan Octavian Hume.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 3

The temperature at the core of the Earth is about

Detailed Solution: Question 3

The Earth's inner core is the Earth's innermost part. It is composed of an iron-nickel alloy and some other elements. The temperature at the inner core's surface is approximately 5700 K (5430°C) or 9806°F, which is about the temperature at the surface of the sun.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 4

Which is the most abundant metal in the earth's crust?

Detailed Solution: Question 4

Aluminium is the most abundant metal in the earth's crust, it is never found free in nature. All of the earth's aluminum has combined with other elements to form compounds. Two of the most common compounds are alum, such as potassium aluminum sulfate.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 5

Which of the following acids is the most important in building tissue proteins?

Detailed Solution: Question 5

An amino acid is an organic molecule that is made up of a basic amino group (−NH2), an acidic carboxyl group (−COOH), and an organic R group (or side chain) that is unique to each amino acid. These are most important in building tissue proteins.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 6

The expression Umbra is used for

Detailed Solution: Question 6

The expression Umbra is used for total darkness. The umbra is the innermost and darkest part of a shadow, where the light source is completely blocked by the occluding body. An observer in the umbra experiences a total eclipse. The distance from the Moon to the apex of its umbra is roughly equal to that between the Moon and Earth.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 7

Where did Prime Minister Narendra Modi inaugurate the National War Memorial (NWM)?

Detailed Solution: Question 7

Prime Minister Narendra Modi dedicated to the nation the National War Memorial (NWM) near India Gate in New Delhi which commemorates the soldiers who participated and made the supreme sacrifice in peacekeeping missions and counter insurgency operations. The complex includes a central obelisk, an eternal flame and six bronze murals depicting famous battles fought by Indian Army, Indian Air Force and Indian Navy.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 8

The government appointed Dinesh Kumar Khara as the chairman of which bank for three years in 2020?

Detailed Solution: Question 8

The government appointed Dinesh Kumar Khara as the chairman of State Bank of India (SBI) for three years with effect from 7th October, 2020. He succeeded Rajnish Kumar. He was appointed as the MD of SBI in August 2016. He joined SBI in 1984 as a Probationary Officer and was instrumental in merging five associate banks and Bharatiya Mahila Bank with SBI effective from April 2017.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 9

When was national emergency declared in India for the first time?

Detailed Solution: Question 9

National emergency can be declared on the basis of external aggression or armed rebellion in the whole of India or a part of its territory. Such an emergency was declared in India for the first time in 1962 (China war).
So, option (3) is correct.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 10

In which of the following parts of the alimentary canal is the food finally digested?

Detailed Solution: Question 10

Small intestine is the part of the intestines where 90% of the digestion and absorption of food occurs, the other 10% taking place in the stomach and large intestine. The main function of the small intestine is absorption of nutrients and minerals from food.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 11

Hydrogen bomb is based on the principle of

Detailed Solution: Question 11

Hydrogen Bomb is based on the principle of nuclear fusion. Nuclear fusion is a reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic particles.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 12

The process of making an object white by destroying its colour is known as

Detailed Solution: Question 12

The process of making an object white by destroying its colour is known as bleaching. All raw textile materials, when they are in natural form, are known as 'greige' material. The removal of these natural coloring matters and add-ons during the previous state of manufacturing is called scouring and bleaching.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 13

Radium is used to cure which disease?

Detailed Solution: Question 13

Radium 223 is a mildly radioactive form of the metal radium. Doctors use radium 223 to treat prostate cancers that have spread to the bones. Radium 223 can work well to treat cancers in more than one area of the bone.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 14

India's First Moss Garden was inaugurated in __________ by renowned Water Conservation Activist of India, Rajendra Singh, in 2020.

Detailed Solution: Question 14

India's First Moss Garden was inaugurated at Khurpatal, Nainital District of Uttarakhand by renowned Water Conservation Activist of India, Rajendra Singh (also known as Water Man of India). The Garden was set up for the purpose of conservation of different species of moss. It also serves the purpose of generating awareness among people regarding the importance of moss in the environment.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 15

A provision for promotion of International Peace and Security has been made in which of the following parts of the Constitution of India?

Detailed Solution: Question 15

Article 51, in Part IV of the Constitution, which is the Directive Principles of State Policy, talks about promotion of international peace and security and maintaining just and honourable relations between nations.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 16

When was the Swadeshi Movement launched in India?

Detailed Solution: Question 16

When Lord Curzon, then Viceroy of India, announced the partition of Bengal in July 1905, Indian National Congress, initiated Swadeshi movement in Bengal. Swadeshi movement was launched as a protest movement which also gave a lead to the Boycott movement in the country.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 17

Which civilisation was built and developed on the banks of the Tiber river?

Detailed Solution: Question 17

Roman civilisation was built and developed on the banks of the Tiber river. According to legend, the city of Rome was founded in 753 BC on the banks of the Tiber about 25 kilometres (16 mi) from the sea at Ostia. It later became Rome's most important port, where wheat, olive oil, and wine were imported from Rome's colonies around the Mediterranean.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 18

What is funny bone?

Detailed Solution: Question 18

The funny bone is a nerve which is called ulnar nerve that runs from the neck all the way to the hand, where it innervates several muscles in the hand and forearm, and ends in two branches that innervate the pinkie and half of the ring finger.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 19

Which organisation released the report on World Employment and Social Outlook: Trends 2020?

Detailed Solution: Question 19

The International Labour Organisation (ILO) released a new report titled the World Employment and Social Outlook: Trends 2020 (WESO). The report says, due to slowing global economic growth, Global Unemployment is projected to increase by around 2.5 million in 2020.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 20

What was the theme of India's 75th Independence Day celebrations at the Red Fort?

Detailed Solution: Question 20

As the nation celebrated its 75th Independence Day, Prime Minister Narendra Modi unfurled the national flag and addressed the country on COVID-19, climate change, national education policy, agricultural reforms and many more issues. 'Nation First, Always First' was the theme of India's 75th Independence Day celebrations at the Red Fort from where Prime Minister Narendra Modi addressed the nation.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 21

The Governor of a state is responsible for his acts to

Detailed Solution: Question 21

The Governor of a state is responsible for his acts to the President . Governors of states are also appointed by the president who shall work at the pleasure of the president. As Per Article 156, President is empowered to dismiss a governor who has violated the constitution in his acts. The president is responsible for making a wide variety of appointments.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 22

Which technological company signed an MoU with Jammu and Kashmir in 2020 to set up two CIIITs?

Detailed Solution: Question 22

Jammu and Kashmir signed an MoU with Tata Technologies to set up two Centres of Invention, Innovation, Incubation and Training (CIIITs) in the Union Territory. According to the Department of Information and Public Relations (DIPR) of J-K, these centres are to be set up at the Government Polytechnic colleges in Jammu and Baramulla.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 23

Who convened the fourth Buddhist Council?

Detailed Solution: Question 23

The fourth Buddhist Council was held in 72 AD at Kundalvana, Kashmir. It was presided by Vasumitra, while Asvaghosa was his deputy. The council was held under the patronage of Kushan King Kanishka. In this fourth Buddhist Council, the Theravadin Pali Canon was, for the first time, committed to writing on palm leaves.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 24

Which one of the following pairs is not correctly matched?

Detailed Solution: Question 24

The Coir Board is a statutory body established by the Government of India under the Coir Industry Act, 1953 (No. 45 of 1953) for the promotion and development of the coir (coconut fibre) industry in India. It is based in Cochin and Alappuzha.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 25

The basic reason of winter rainfall in northwestern part of India is

Detailed Solution: Question 25

Western disturbances, specifically the ones in winter, bring moderate to heavy rain in low-lying areas and heavy snow to mountainous areas of the Indian subcontinent. They are the cause of most winter and pre-monsoon season rainfall across northwest India.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 26

The Supreme Court of India tenders advice to the President of India on a matter of law or fact

Detailed Solution: Question 26

Article 143 deals with advisory jurisdiction of Supreme court. President can demand advice from Supreme court for any matter of public interest and in any matter which has got some technical legal issues.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 27

National Income is:

Detailed Solution: Question 27

National Income is the money value of all final goods and services produced in an economy during a financial year. At the level of an economy, value of final goods and services is equal to the total income of all factors of production viz. labour, capital, land and entrepreneurship.
Net National Product at factor cost is also called National Income.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 28

In 2020, programme YASH was launched by Department of Science and Technology. What is YASH?

Detailed Solution: Question 28

National Council for Science & Technology Communication (NCSTC), Department of Science & Technology launched a programme on health and risk communication 'Year of Awareness on Science & Health (YASH)' with Focus on COVID-19.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 29

Laterite soil is mostly found in

Detailed Solution: Question 29

Laterite soil is mostly found in Karnataka. The soil is also widespread on the summits of the Western Ghats, Eastern Ghats, southern parts of Maharashtra, Andhra Pradesh, West Bengal, Odisha, Jharkhand, Kerala, Assam, and Meghalaya.
Laterite is both a soil and a rock type rich in iron and aluminium and is commonly considered to have formed in hot and wet tropical areas.

Bihar Judicial Services (Prelims Paper - I) Mock - 5 - Question 30

Which of the following statements about a Money Bill is not correct?

Detailed Solution: Question 30

A Money Bill can be introduced only in LS (not in RS), that too on the recommendation of the President.

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