Bihar Police — Set 24
40 questions
Which district of Bihar is the smallest in terms of area?
Correct Answer: A. Sheohar
Sheohar is the smallest district in Bihar by geographical area. It was carved out of the Sitamarhi district. Despite its small size, it has a very high population density.
Who was the first Chief Minister of Bihar?
Correct Answer: B. Sri Krishna Singh
Dr. Sri Krishna Singh served as the first Chief Minister of Bihar. He is also known as 'Bihar Kesari' for his leadership. He held the position from 1946 until his death in 1961.
Which is the highest peak in Bihar?
Correct Answer: C. Someshwar Fort
Someshwar Fort is the highest point in Bihar, located in West Champaran. It is part of the Someshwar Hills in the Shivalik range. The peak stands at an elevation of about 880 meters.
What is the boiling point of milk?
Correct Answer: C. 100.5°C
The boiling point of milk is slightly higher than water, around 100.5°C. This is due to the presence of fats, proteins, and minerals. It can vary slightly depending on the milk's composition.
Who founded the 'Haryanka Dynasty' in ancient Magadha?
Correct Answer: B. Bimbisara
Bimbisara was the founder of the Haryanka dynasty with Rajgir as its capital. He expanded his empire through strategic marriages and conquests. He was a contemporary of Lord Buddha.
Which gas is primarily found in a gas welder's cylinder?
Correct Answer: B. Acetylene
Acetylene is the primary fuel gas used for oxy-acetylene welding. It produces a very high-temperature flame when burned with oxygen. This allows it to melt and join metal parts effectively.
In which city is the 'Munger Fort' located?
Correct Answer: B. Munger
Munger Fort is a historic fortification situated in the city of Munger. It was a major capital for Mir Qasim, the Nawab of Bengal. The fort is built on a rocky promontory on the bank of the Ganga.
Who was the leader of the Santhal Rebellion in 1855?
Correct Answer: B. Sidhu and Kanhu
Sidhu Murmu and Kanhu Murmu led the Santhal rebellion against the British and zamindars. This tribal uprising took place in the Santhal Pargana region. It remains a symbol of tribal resistance in Indian history.
Which planet is known as the 'Morning Star'?
Correct Answer: C. Venus
Venus is called the Morning Star because it is often visible in the eastern sky before sunrise. It is the brightest object in the night sky after the Moon. It is also known as the Evening Star.
The 'Kanwar Lake' bird sanctuary is located in which district?
Correct Answer: A. Begusarai
Kanwar Lake is Asia's largest freshwater oxbow lake, located in Begusarai. It is a major habitat for migratory birds from Central Asia. It was declared a Ramsar site in 2020.
Which vitamin is essential for good eyesight?
Correct Answer: C. Vitamin A
Vitamin A is crucial for maintaining clear vision and healthy retinas. Its deficiency can lead to night blindness. Carrots and papaya are excellent sources of this vitamin.
What is the tenure of the Governor of a state?
Correct Answer: B. 5 years
The Governor of a state is appointed by the President for a term of five years. However, they hold office during the pleasure of the President. A Governor can be transferred or reappointed for another term.
Which district of Bihar is famous for 'Makhana' (Fox nuts)?
Correct Answer: B. Darbhanga
Darbhanga is the leading producer of Makhana in India and the world. Bihar accounts for over 80% of India's total Makhana production. It is a highly nutritious aquatic crop.
Who was the first Indian woman to win a Nobel Prize?
Correct Answer: B. Mother Teresa
Mother Teresa won the Nobel Peace Prize in 1979 for her humanitarian work. She founded the Missionaries of Charity in Kolkata. She dedicated her life to serving the 'poorest of the poor'.
Which mirror is used as a rear-view mirror in vehicles?
Correct Answer: B. Convex
Convex mirrors are used in vehicles because they provide a wider field of view. They always form an upright and diminished image of objects behind. This help drivers see traffic over a large area.
In which year was the state of Jharkhand formed from Bihar?
Correct Answer: B. 2000
The state of Jharkhand was officially formed on November 15, 2000. It was created by separating the southern part of Bihar. This date coincides with the birth anniversary of tribal leader Birsa Munda.
Who is the author of 'Harshacharita'?
Correct Answer: B. Banabhatta
Banabhatta was the court poet of King Harshavardhana and wrote his biography. Harshacharita is considered the first historical biography in Sanskrit. It provides detailed accounts of 7th-century India.
Which is the longest national highway in India?
Correct Answer: A. NH 44
NH 44 is the longest national highway, running from Srinagar to Kanyakumari. It was previously known as NH 7 for its major portion. It passes through several states, connecting North and South India.
What is the chemical name of Baking Soda?
Correct Answer: B. Sodium Bicarbonate
Sodium Bicarbonate is the chemical name for baking soda, used in cooking. Its chemical formula is NaHCO3. It releases carbon dioxide gas when heated, helping dough to rise.
Where is the headquarters of the United Nations located?
Correct Answer: B. New York
The United Nations headquarters is located in New York City, USA. It was established in 1945 after World War II to promote global peace. The land on which it stands is considered international territory.
Which river flows through the rift valley in India?
Correct Answer: B. Narmada
The Narmada river flows through a rift valley between the Vindhya and Satpura ranges. It is one of the few major rivers in India that flows from East to West. It eventually drains into the Arabian Sea.
Who was the first Governor of Bihar in independent India?
Correct Answer: A. Jairamdas Daulatram
Jairamdas Daulatram was the first Governor of Bihar after India gained independence. He served in this role from 1947 to 1948. He was a prominent leader in the Indian independence movement.
Which organ of the human body produces Insulin?
Correct Answer: B. Pancreas
The pancreas produces insulin, a hormone that regulates blood sugar levels. Deficiency or lack of insulin leads to a condition called diabetes. It is both an endocrine and exocrine gland.
Which city is known as the 'Steel City' of India?
Correct Answer: B. Jamshedpur
Jamshedpur is called the Steel City because it houses the first private iron and steel plant. It was founded by Jamsetji Tata in the early 20th century. It is the largest city in the state of Jharkhand.
What is the maximum number of members in the Lok Sabha?
Correct Answer: C. 550
The maximum strength of the Lok Sabha is fixed at 550 members by the Constitution. This includes 530 members from states and 20 from Union Territories. The two nominated seats for Anglo-Indians were recently removed.
Which district of Bihar has the lowest female literacy rate?
Correct Answer: A. Saharsa
According to the 2011 Census, Saharsa has the lowest female literacy rate in Bihar. The state has been working to improve education through various schemes. Literacy is a key indicator of social development.
Which instrument is used to measure atmospheric pressure?
Correct Answer: B. Barometer
A barometer is used to measure the pressure of the atmosphere. Sudden drops in pressure often indicate an approaching storm. Evangelista Torricelli is credited with inventing the first barometer.
Who was the founder of the 'Shunga Dynasty'?
Correct Answer: A. Pushyamitra Shunga
Pushyamitra Shunga founded the Shunga dynasty after assassinating the last Maurya ruler. He was the commander-in-chief of the Maurya army. The dynasty ruled primarily from Pataliputra.
Which is the largest gland in the human body?
Correct Answer: C. Liver
The liver is the largest internal organ and gland in the human body. It performs over 500 vital functions, including detoxification and protein synthesis. It also produces bile, which is essential for digestion.
In which city is the 'Indian School of Mines' (IIT ISM) located?
Correct Answer: B. Dhanbad
The Indian School of Mines is a prestigious engineering institution located in Dhanbad. It was established in 1926 on the model of the Royal School of Mines. It was recently upgraded to an IIT.
Which state has the longest coastline in India?
Correct Answer: C. Gujarat
Gujarat has the longest coastline among all Indian states, stretching over 1,600 km. It is a major hub for maritime trade and salt production. Andhra Pradesh has the second-longest coastline.
Who gave the slogan 'Jai Jawan Jai Kisan'?
Correct Answer: B. Lal Bahadur Shastri
Lal Bahadur Shastri gave this slogan in 1965 during the Indo-Pak war. It was meant to motivate soldiers and boost food production by farmers. Shastri was the second Prime Minister of India.
Which pigment determines the color of human skin?
Correct Answer: B. Melanin
Melanin is a natural pigment that gives color to human skin, hair, and eyes. It also protects the skin from harmful ultraviolet radiation from the sun. People with more melanin have darker skin tones.
Where is the 'Vikramshila University' located in Bihar?
Correct Answer: B. Bhagalpur
Vikramshila University was founded by King Dharmapala near Antichak in Bhagalpur. It was a major Buddhist learning center during the Pala Empire. It was destroyed by Bakhtiyar Khilji around 1193 AD.
Which gas is used in a fire extinguisher?
Correct Answer: C. Carbon Dioxide
Carbon dioxide is commonly used in fire extinguishers to displace oxygen and smother the fire. It is non-flammable and does not leave any residue behind. It is particularly effective for electrical and fuel fires.
Who was the first woman to be the President of the Indian National Congress?
Correct Answer: A. Annie Besant
Annie Besant was elected as the first woman President of the Congress in 1917. She was a British socialist and a supporter of Indian self-rule. Sarojini Naidu was the first Indian woman to hold this post.
Which district of Bihar has the highest sex ratio?
Correct Answer: A. Gopalganj
Gopalganj district has the highest sex ratio in Bihar according to the 2011 Census. The sex ratio here is 1021 females per 1000 males. It is the only district in Bihar where females outnumber males.
Which layer of the Earth is the hottest?
Correct Answer: D. Inner Core
The inner core is the hottest layer of the Earth, with temperatures reaching up to 6,000°C. It is composed mostly of solid iron and nickel. Despite the heat, it remains solid due to immense pressure.
What is the study of birds called?
Correct Answer: B. Ornithology
Ornithology is the branch of zoology that focuses on the study of birds. It involves studying their behavior, physiology, and conservation. Dr. Salim Ali is known as the 'Birdman of India'.
Who built the Grand Trunk (GT) Road?
Correct Answer: C. Sher Shah Suri
Sher Shah Suri built the Grand Trunk Road to improve trade and communication in his empire. It connects Chittagong in Bangladesh to Kabul in Afghanistan. It is one of the oldest and longest roads in Asia.