RRB Group D — Set 27
40 questions
Which city served as the capital of King Harshavardhana's empire?
Correct Answer: B. Kannauj
Kannauj was the main capital of Harshavardhana. He shifted the capital from Thanesar to Kannauj for better administration. It became a major political and cultural center in North India.
Which medical instrument is used to measure human blood pressure?
Correct Answer: A. Sphygmomanometer
A sphygmomanometer is the standard device used for measuring blood pressure. It consists of an inflatable cuff and a mercury or mechanical manometer. Maintaining normal blood pressure is vital for cardiovascular health.
Which river is popularly known as the 'Sorrow of Bengal'?
Correct Answer: C. Damodar
The Damodar River was known as the Sorrow of Bengal due to frequent floods. It flows through the states of Jharkhand and West Bengal. Multipurpose dams have now been built to control its flow.
Who is considered the 'First Law Officer' of the Government of India?
Correct Answer: D. Attorney General of India
The Attorney General is the highest law officer in the country. This position is established under Article 76 of the Indian Constitution. They represent the Government in the Supreme Court and other courts.
In which Indian state is the 'Statue of Unity' located?
Correct Answer: A. Gujarat
The Statue of Unity is located in the Narmada district of Gujarat. It is a monumental statue dedicated to Sardar Vallabhbhai Patel. It is currently the tallest statue in the world.
Who was the first Tirthankara of Jainism?
Correct Answer: D. Rishabhdev
Rishabhdev is recognized as the founder and first Tirthankara of Jainism. He is also known by the name Adinatha in Jain traditions. Lord Mahavira was the 24th and last Tirthankara.
What is the chemical name of Vitamin B1?
Correct Answer: B. Thiamine
Thiamine is the chemical name for Vitamin B1. It is essential for energy metabolism and the proper functioning of nerves. Its deficiency can lead to a disease called Beriberi.
Which planet is known as the 'Morning Star' and the brightest planet in the night sky?
Correct Answer: D. Venus
Venus is the brightest natural object in the sky after the Sun and Moon. It is often visible just before sunrise or after sunset. It is also referred to as Earth's twin due to its similar size.
How many languages are currently recognized in the Eighth Schedule of the Indian Constitution?
Correct Answer: A. 22
The Eighth Schedule currently recognizes 22 official languages of India. Originally, there were only 14 languages included in this list. Recognition helps in the development and promotion of these languages.
Who serves as the ex-officio Chairman of NITI Aayog?
Correct Answer: B. Prime Minister of India
The Prime Minister serves as the Chairperson of NITI Aayog. NITI Aayog replaced the Planning Commission in January 2015. It acts as the premier policy think tank of the Government.
Pongal is a major harvest festival celebrated in which Indian state?
Correct Answer: C. Tamil Nadu
Pongal is one of the most important festivals celebrated in Tamil Nadu. It is a four-day harvest festival dedicated to the Sun God. It usually falls in the month of January every year.
What is the approximate speed of light in a vacuum?
Correct Answer: D. $3 imes 10^8 m/s$
The approximate speed of light in a vacuum is $3 imes 10^8$ m/s (i.e., 3,00,000 km/s). This value is a universal physical constant denoted by 'c', and it is the maximum speed at which energy, matter, or information can travel. The speed of light forms the cornerstone of Einstein's Theory of Special Relativity.
Who was the first and only woman to rule the Delhi Sultanate?
Correct Answer: A. Razia Sultan
Razia Sultan was the daughter of Iltutmish and ruled Delhi from 1236 to 1240. She was a brave and talented administrator who led armies into battle. Her reign was short due to the opposition of powerful nobles.
Which of the following is the deepest ocean in the world?
Correct Answer: B. Pacific Ocean
The Pacific Ocean is the largest and deepest of Earth's oceanic divisions. It contains the Mariana Trench, which is the deepest point on the planet. It covers about one-third of the Earth's total surface area.
Which Article of the Indian Constitution ensures 'Equality before Law' for all citizens?
Correct Answer: C. Article 14
Article 14 guarantees that the state shall not deny any person equality before the law. This is a fundamental right available to both citizens and foreigners. It is a cornerstone of the rule of law in India.
What is the chemical name of Vitamin E?
Correct Answer: D. Tocopherol
Tocopherol is the chemical name used for Vitamin E. It acts as a powerful antioxidant that protects cells from damage. It is found in abundance in nuts, seeds, and vegetable oils.
Garba is a traditional folk dance associated with which Indian state?
Correct Answer: A. Gujarat
Garba is a famous dance form that originated in the state of Gujarat. It is traditionally performed during the nine nights of the Navratri festival. Dancers move in circular patterns around a lamp or a deity.
The tragic Jallianwala Bagh massacre took place in which year?
Correct Answer: B. 1919
The Jallianwala Bagh massacre occurred on April 13, 1919, in Amritsar. British troops under General Dyer opened fire on a peaceful crowd of protesters. This event became a turning point in the Indian freedom struggle.
Kunchikal Falls, the highest waterfall in India, is located in which state?
Correct Answer: C. Karnataka
Kunchikal Falls is formed by the Varahi River in the Shimoga district of Karnataka. It has a height of about 455 meters above sea level. It is a tiered waterfall and is a major source of hydroelectric power.
Which institution is known as the 'Guardian of the Indian Constitution'?
Correct Answer: D. Supreme Court
The Supreme Court of India protects the Constitution through its power of judicial review. It ensures that laws passed by the Parliament do not violate fundamental rights. It is the final interpreter of all constitutional provisions.
Which acid is commonly used in car batteries?
Correct Answer: A. Sulphuric Acid
Sulphuric Acid ($H_2SO_4$) is used as an electrolyte in lead-acid car batteries. It helps in the chemical reaction that stores and releases electrical energy. This acid is highly corrosive and must be handled with care.
Hemis National Park, famous for snow leopards, is located in which region?
Correct Answer: B. Ladakh
Hemis National Park is a high-altitude national park located in Ladakh. It is the largest national park in India and is famous for its snow leopard population. It is also home to various unique Himalayan bird species.
In which year was the First Round Table Conference held in London?
Correct Answer: C. 1930
The First Round Table Conference was held from November 1930 to January 1931. It was the first meeting organized by the British to discuss constitutional reforms for India. The Indian National Congress did not participate in this first session.
Which is the smallest state of India in terms of geographical area?
Correct Answer: D. Goa
Goa is the smallest Indian state by land area, covering about 3,702 square kilometers. It is located on the southwestern coast of India along the Arabian Sea. Panaji is the capital city of this coastal state.
Article 112 of the Indian Constitution refers to the budget as which of the following?
Correct Answer: A. Annual Financial Statement
The term 'Budget' is not explicitly mentioned in the Constitution of India. Article 112 refers to it as the 'Annual Financial Statement'. It is a record of the estimated receipts and expenditures for a financial year.
Which inert gas is commonly filled in electric bulbs to prolong the life of the filament?
Correct Answer: B. Argon
Argon is an unreactive gas used to prevent the tungsten filament from oxidizing. Filling bulbs with argon helps the filament last much longer by suppressing evaporation. It is also cheaper compared to other noble gases.
Who was appointed as the first Lokpal of India?
Correct Answer: A. Pinaki Chandra Ghose
Justice Pinaki Chandra Ghose was appointed as the first Lokpal of India in March 2019. The Lokpal is an anti-corruption body that investigates complaints against public officials. It aims to improve transparency and accountability in the government.
Who was the founder of the Maurya Empire?
Correct Answer: D. Chandragupta Maurya
Chandragupta Maurya founded the empire in 322 BCE after defeating the Nanda dynasty. He was assisted by his advisor Chanakya, also known as Kautilya. He unified most of the Indian subcontinent under one rule.
The famous Rohtang Pass is located in which Indian state?
Correct Answer: A. Himachal Pradesh
Rohtang Pass is a high mountain pass on the eastern Pir Panjal Range of the Himalayas. It connects the Kullu Valley with the Lahaul and Spiti Valleys in Himachal Pradesh. It is a popular tourist destination known for its snow.
What is the scientific study of fungi called?
Correct Answer: B. Mycology
Mycology is the branch of biology concerned with the study of fungi, including mushrooms and molds. It explores their genetic and biochemical properties and their use in medicine. Phycology is the study of algae.
Which Part of the Indian Constitution contains the Directive Principles of State Policy?
Correct Answer: C. Part IV
Part IV of the Constitution includes the Directive Principles from Articles 36 to 51. These principles are not enforceable by courts but are fundamental in the governance of the country. They aim to establish a social and economic democracy.
The 'Yellow Revolution' in India is associated with the increased production of which product?
Correct Answer: D. Oilseeds
Oilseeds is the correct answer to this question. This is an important fact from the General Knowledge and Current Affairs syllabus frequently tested in Indian competitive examinations such as SSC CGL, RRB NTPC, and state-level PSC exams. A thorough understanding of Oilseeds and related topics will help candidates score well in the GK section. Regular revision of such key facts is highly recommended for exam preparation.
Which mineral element is found in Vitamin B12?
Correct Answer: A. Cobalt
Cobalt is the central metal ion in the structure of Vitamin B12. This is why Vitamin B12 is also known by the name Cobalamin. It is essential for red blood cell formation and DNA synthesis.
The Cabinet Mission arrived in India in which year?
Correct Answer: B. 1946
The Cabinet Mission was sent to India in 1946 to discuss the transfer of power. It consisted of three British ministers: Pethick-Lawrence, Stafford Cripps, and A.V. Alexander. They proposed a plan for a Constituent Assembly.
Which of the following is the longest river in the world?
Correct Answer: C. Nile
The Nile River is widely considered the longest river in the world, flowing through northeastern Africa. It stretches for about 6,650 kilometers and empties into the Mediterranean Sea. The Amazon River is the largest by water volume.
Which Article of the Constitution empowers the President to declare a 'National Emergency'?
Correct Answer: D. Article 352
Article 352 allows for a National Emergency on grounds of war, external aggression, or armed rebellion. This declaration must be approved by both houses of Parliament. It leads to the suspension of most fundamental rights.
What type of lens is present in the human eye?
Correct Answer: A. Convex
The human eye contains a natural biconvex lens made of transparent, flexible tissue. It works by bending light rays to focus them on the retina. The shape of the lens changes to allow us to see objects at different distances.
The First Battle of Tarain was fought in which year?
Correct Answer: B. 1191
The First Battle of Tarain took place in 1191 between Prithviraj Chauhan and Muhammad Ghori. Prithviraj Chauhan emerged victorious in this first encounter. However, he was defeated in the Second Battle of Tarain in 1192.
The Tropic of Cancer passes through how many Indian states?
Correct Answer: C. 8
The Tropic of Cancer passes through 8 states: Gujarat, Rajasthan, MP, Chhattisgarh, Jharkhand, WB, Tripura, and Mizoram. It is an imaginary line that marks the northernmost point where the Sun can be directly overhead. It divides India into almost two equal halves.
On which day is 'National Voters' Day' celebrated in India?
Correct Answer: D. January 25
National Voters' Day is celebrated on January 25 every year to mark the foundation of the Election Commission. It was started in 2011 to encourage more young voters to take part in the political process. The day promotes awareness about the importance of voting.