A microphone acts as a transducer, capturing acoustic energy (sound waves in the air) and converting them into an electrical audio signal.
Question 2 of 50
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Q47. Of the UN Agencies, which one specifically aims at further economic development by encouraging productive private enterprise?
📊 SOLUTION ANALYSIS
Correct Option: B
The International Finance Corporation (IFC) is an international financial institution and part of the World Bank Group that offers investment, advisory, and asset-management services to encourage private-sector development.
Question 3 of 50
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Q78. Of the various non-conventional energy sources that are being tapped, which has the largest potential?
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Correct Option: C
Due to the Earth receiving a continuous and massive amount of radiation from the Sun, solar power possesses the single largest theoretical potential of all non-conventional/renewable energy sources.
Question 4 of 50
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Q69. Lata Mangeshkar holds the world record for maximum number of ____
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Correct Option: A
The Guinness Book of Records listed legendary Indian playback singer Lata Mangeshkar as the most recorded artist in history for her massive catalog of song recordings.
Question 5 of 50
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Q59. Numismatics is the study of
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Correct Option: A
Numismatics is the scientific study or collection of currency, including coins, tokens, paper money, and related objects.
Question 6 of 50
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Q73. National institute of Mental Health is located at
📊 SOLUTION ANALYSIS
Correct Option: D
The National Institute of Mental Health and Neurosciences (NIMHANS) is a premier medical institution located in Bangalore, Karnataka.
Question 7 of 50
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Q77. Mother Teresa received the Magsaysay Award in 1962 in the area of
📊 SOLUTION ANALYSIS
Correct Option: D
Mother Teresa was awarded the Ramon Magsaysay Award for Peace and International Understanding in 1962, well before she received the Nobel Prize.
Question 8 of 50
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Q33. Normally the Commonwealth Games are held at intervals of
📊 SOLUTION ANALYSIS
Correct Option: B
Similar to the Olympics, the Commonwealth Games is an international multi-sport event involving athletes from the Commonwealth of Nations that is held every four years.
Question 9 of 50
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Q43. Nuclear power is ____ thermal power.
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Correct Option: A
While the initial capital cost to build a nuclear plant is very high, the long-term operational and fuel generation costs of nuclear power are generally cheaper than traditional coal-based thermal power.
Question 10 of 50
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Q62. Lhasa airport at Tibet is the World's
📊 SOLUTION ANALYSIS
Correct Option: B
Historically in many trivia databases, Lhasa Gonggar Airport was considered the world's highest airport due to its extreme elevation (though Daocheng Yading Airport in Sichuan now holds the official record).
Question 11 of 50
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Q70. On August 1, 2003, the total strength of India's armed forces approximate to
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Correct Option: A
According to military balance reports around 2003, the combined active personnel strength of the Indian Armed Forces (Army, Navy, and Air Force) was approximately 1.3 to 1.4 million.
Question 12 of 50
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Q65. Kolleru Pelicanary situated at Elluru, Andhra Pradesh has reserves of
📊 SOLUTION ANALYSIS
Correct Option: B
Kolleru Lake is one of the largest freshwater lakes in India and serves as a major sanctuary for migratory birds, especially Grey Pelicans and Painted Storks.
Question 13 of 50
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Q35. Olympic emblem is composed of five intertwined rings, each of a different colour, representing the five continents of the world as
📊 SOLUTION ANALYSIS
Correct Option: A
Historically, Pierre de Coubertin intended the colors to represent the continents (Europe, Asia, Africa, the Americas, and Oceania/Australia) combined with the white background to include the flags of all competing nations at the time.
Question 14 of 50
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Q48. Neil Armstrong and Edwin Aldrin were the first to
📊 SOLUTION ANALYSIS
Correct Option: A
On July 20, 1969, American astronauts Neil Armstrong and Edwin "Buzz" Aldrin became the first human beings to land and step on the surface of the Moon during the Apollo 11 mission.
Question 15 of 50
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Q58. Mishra Dhatu Nigam Limited (MIDHANI) was established in
📊 SOLUTION ANALYSIS
Correct Option: C
MIDHANI is an Indian public sector enterprise under the Ministry of Defence, established in 1973 in Hyderabad to manufacture advanced metallurgical alloys.
Question 16 of 50
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Q40. National Institute of Occupation Health is located at
📊 SOLUTION ANALYSIS
Correct Option: B
The National Institute of Occupational Health (NIOH) is a premier public health institute established by the Indian Council of Medical Research (ICMR) located in Ahmedabad, Gujarat.
Question 17 of 50
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Q31. Lal Bahadur Shastri
📊 SOLUTION ANALYSIS
Correct Option: D
Lal Bahadur Shastri served as the second Prime Minister of India, famously signed the Tashkent Declaration in 1966, and earned the title "Man of Peace" (Shanti Purush) for his calm demeanor.
Question 18 of 50
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Q61. Karl Marx's ideology advocated
📊 SOLUTION ANALYSIS
Correct Option: D
Karl Marx heavily criticized capitalist "classed" society and advocated for a classless society (communism) where wealth and property are distributed according to need, making all the provided options incorrect.
Question 19 of 50
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Q46. Most commonly used bleaching agent is
📊 SOLUTION ANALYSIS
Correct Option: C
Chlorine is the active ingredient in most commercial household bleaches (typically in the form of sodium hypochlorite) used for whitening and disinfecting.
Question 20 of 50
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Q56. Marco Polo
📊 SOLUTION ANALYSIS
Correct Option: B
Marco Polo was a Venetian merchant and explorer whose famous travels along the Silk Road between 1271 and 1295 documented his extensive experiences in Asia, India, and the Mongol Empire.
Question 21 of 50
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Q64. Judicature (High Court) of Rajasthan is at
📊 SOLUTION ANALYSIS
Correct Option: A
The principal seat of the Rajasthan High Court is located in the city of Jodhpur, while a bench of the court operates in the state capital, Jaipur.
Question 22 of 50
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Q75. Nalanda is located at
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Correct Option: C
The ancient ruins of the Nalanda Mahavihara, one of the greatest centers of learning in the ancient world, are located southeast of Patna in the state of Bihar.
Question 23 of 50
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Q37. National Remote Sensing Agency (NRSA) was setup in
📊 SOLUTION ANALYSIS
Correct Option: A
The NRSA (now the National Remote Sensing Centre or NRSC) was originally established in 1974, but it was officially transferred to the Department of Space (DOS) in 1980 as an autonomous center.
Question 24 of 50
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Q71. John F. Kennedy was
📊 SOLUTION ANALYSIS
Correct Option: D
JFK was highly popular, made history as the first Catholic elected to the US presidency, and authored Profiles in Courage, for which he won a Pulitzer Prize.
Question 25 of 50
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Q49. Lal Bahadur Shastri is also known as
📊 SOLUTION ANALYSIS
Correct Option: B
Lal Bahadur Shastri is remembered as the "Man of Peace" (Shanti Purush) for his gentle nature and his preference for peaceful negotiations over conflict.
Question 26 of 50
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Q53. Moradabad (Uttar Pradesh) is famous for
📊 SOLUTION ANALYSIS
Correct Option: A
The city of Moradabad in Uttar Pradesh is globally renowned for its brass handicrafts industry, earning it the nickname "Pital Nagri" (Brass City).
Question 27 of 50
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Q68. Jeevan Rekha (Life line) express is
📊 SOLUTION ANALYSIS
Correct Option: A
The Lifeline Express is a hospital train that travels across India. Started in 1991, it holds the distinction of being the world's first hospital built entirely on rolling stock.
Question 28 of 50
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Q41. Kanishka was
📊 SOLUTION ANALYSIS
Correct Option: D
Kanishka the Great was a prominent emperor of the Kushan dynasty known for his vast military conquests, widespread empire, and significant patronage of Buddhism.
Question 29 of 50
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Q44. Michael Faraday discovered
📊 SOLUTION ANALYSIS
Correct Option: D
Michael Faraday was a brilliant English scientist whose extensive discoveries laid the foundations for electromagnetism, electrochemistry, electromagnetic induction, and the discovery of benzene.
Question 30 of 50
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Q54. Mahabaleshwar is located in
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Correct Option: A
Mahabaleshwar is a popular hill station located in the forested Western Ghats range in the state of Maharashtra, known for its strawberries and historical significance.
Question 31 of 50
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Q52. Leonardo da Vinci
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Correct Option: D
Leonardo da Vinci was the quintessential "Renaissance Man." Beyond painting the Mona Lisa, he was a brilliant inventor, architect, and pioneer in human anatomy.
Question 32 of 50
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Q38. Mina is the tribe of
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Correct Option: C
The Meena (or Mina) community is a major tribal group primarily residing in the western Indian state of Rajasthan.
Question 33 of 50
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Q76. National Botanical Research Institute is located at
📊 SOLUTION ANALYSIS
Correct Option: B
The National Botanical Research Institute (NBRI) is a premier plant research center under the CSIR, situated in the city of Lucknow, Uttar Pradesh.
Question 34 of 50
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Q32. On a night when the sky is clear, the temperature may dip considerably; on a cloudy night the temperature will usually dip much less. The reason for this difference is that
📊 SOLUTION ANALYSIS
Correct Option: A
Clouds act like an insulating blanket. On a clear night, the Earth's surface freely radiates absorbed heat back into space, causing the temperature to drop significantly faster.
Question 35 of 50
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Q51. Magsaysay awards are named after Ramon Magsaysay, ____ who was known for his land reform programme to defuse communist insurgency.
📊 SOLUTION ANALYSIS
Correct Option: A
Ramon Magsaysay served as the 7th President of the Philippines. The award was established in 1957 to honor his legacy of integrity in governance and courageous service to the people.
Question 36 of 50
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Q72. Jesus Christ was crucified in
📊 SOLUTION ANALYSIS
Correct Option: A
Note: This is a flawed trivia question. Historians generally agree Jesus was born around 4 BC, but he was crucified around 30 AD to 33 AD. None of the given options represent the year of his crucifixion.
Question 37 of 50
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Q45. Mother Teresa won the Nobel Prize for Peace in
📊 SOLUTION ANALYSIS
Correct Option: B
Mother Teresa was awarded the Nobel Peace Prize in 1979 for her life's work in bringing help to suffering humanity and founding the Missionaries of Charity.
Question 38 of 50
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Q50. Lime is sometimes applied to soil in order to
📊 SOLUTION ANALYSIS
Correct Option: A
Agricultural lime (crushed limestone) is a highly alkaline substance. It is added to acidic soils to neutralize them, effectively increasing the soil's alkalinity and pH level to improve crop yield.
Question 39 of 50
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Q60. National Anthem was first sung on
📊 SOLUTION ANALYSIS
Correct Option: A
"Jana Gana Mana," composed by Rabindranath Tagore, was first publicly sung on the second day of the annual session of the Indian National Congress in Calcutta in 1911.
Question 40 of 50
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Q63. Of the various agencies related to the United Nations, the one that has the longest period is
📊 SOLUTION ANALYSIS
Correct Option: B
The Universal Postal Union (UPU) was established by the Treaty of Bern in 1874, predating the United Nations itself, before eventually becoming a specialized UN agency.
Question 41 of 50
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Q74. Jharia (Jharkhand) is famous for
📊 SOLUTION ANALYSIS
Correct Option: C
Jharia, a neighborhood in the city of Dhanbad, is renowned for its rich coal reserves and has some of the largest coal mines in India.
Question 42 of 50
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Q55. Jharkhand has ____ state on its eastern end.
📊 SOLUTION ANALYSIS
Correct Option: B
The Indian state of Jharkhand shares its borders with Bihar to the north, Uttar Pradesh and Chhattisgarh to the west, Odisha to the south, and West Bengal to the east.
Question 43 of 50
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Q36. Name the instrument used to measure relative humidity
📊 SOLUTION ANALYSIS
Correct Option: B
A hygrometer is a meteorological instrument specifically designed to measure the amount of water vapor (humidity) present in the air or a gas.
Question 44 of 50
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Q67. Liquid asset is
📊 SOLUTION ANALYSIS
Correct Option: C
In finance, a liquid asset is cash on hand or an asset (like bank deposits) that can be readily converted to cash with minimal impact to its value.
Question 45 of 50
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Q66. Light Year is related to
📊 SOLUTION ANALYSIS
Correct Option: C
Despite the word "year," a light-year is a unit of astronomical distance. It represents the distance that light travels in a vacuum in one Earth year (roughly 9.46 trillion kilometers).
Question 46 of 50
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Q39. King Hammurabi raised the first army of the world in
📊 SOLUTION ANALYSIS
Correct Option: A
Hammurabi, the sixth king of the First Babylonian dynasty, established one of the world's earliest known standing armies and complex legal codes around the early 2nd millennium BC (roughly 2000-1750 BC).
Question 47 of 50
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Q79. Missile 'prithivi' aims
📊 SOLUTION ANALYSIS
Correct Option: B
Prithvi is a tactical surface-to-surface short-range ballistic missile (SRBM) designed for the Army to strike enemy targets deeply without requiring Air Force bombing support.
Question 48 of 50
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Q34. Mahakavi Kalidas
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Correct Option: D
Kalidasa is widely considered the greatest poet and dramatist in the Sanskrit language. His legendary works were written during the reign of the Gupta Empire.
Question 49 of 50
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Q57. Of the blood groups A, B, AB and O, which one is transfused into a person whose blood group is A?
📊 SOLUTION ANALYSIS
Correct Option: C
A person with Type A blood can safely receive red blood cell transfusions from someone with Type A blood or from someone with Type O blood (the universal donor).
Question 50 of 50
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Q42. National Institute of Oceanography is located at
📊 SOLUTION ANALYSIS
Correct Option: A
The National Institute of Oceanography (NIO), a major constituent laboratory of the CSIR, has its headquarters located in Dona Paula, near Panaji, Goa.
