General knowledge MCQ – Change your future

181. Understanding logic [Manipur High Court Examination-2016]

Correct Answer: Correct answer is: (A) Coherent.

Exam Relevance: Manipur High Court Examination, UPSC, GRE, LSAT

Difficulty: Easy

Concept notes: Coherent means logically connected and consistent, which is the appropriate term to describe understanding logic.

Common Mistakes: Students may confuse "coherent" with "orderly," which refers to being well-organized rather than logically consistent.

Explanations: Understanding logic requires a coherent approach, meaning the ideas and arguments must be logically connected and consistent. This makes "coherent" the correct term to describe the nature of understanding logic.

Option Analysis:

Option A: Coherent is the correct term as it implies logical consistency and connection.
Option B: Lithely is not a standard term and does not relate to understanding logic.
Option C: Absurd means illogical or ridiculous, which is the opposite of understanding logic.
Option D: Orderly means well-organized, but does not necessarily imply logical consistency.

182. What does "Mai Pen Rai" mean? [Sikkim PSC Examination-2022]

Correct Answer: Correct answer is: (C) It's all right.

Exam Relevance: Sikkim PSC, UPSC, Civil Services Exam

Difficulty: Easy

Concept notes: "Mai Pen Rai" is a Thai phrase that translates to "It's all right" or "No problem."

Common Mistakes: Students might confuse "Mai Pen Rai" with other common Thai phrases or greetings.

Explanations: "Mai Pen Rai" is a common phrase in Thai culture that conveys a sense of nonchalance and acceptance. It is often used to express that a situation is not a big deal or that everything is fine. This phrase is widely recognized in Thai culture and is used in various contexts to indicate that something is acceptable or that there is no need to worry.

Option Analysis:

Option A: "Good morning" is a greeting and does not match the meaning of "Mai Pen Rai."
Option B: "No, thanks" is a polite refusal and does not convey the meaning of "Mai Pen Rai."
Option C: "It's all right" accurately reflects the meaning of "Mai Pen Rai."
Option D: "I don't know" does not match the meaning of "Mai Pen Rai."

Mnemonic: Mai Pen Rai = MPR = "Mellow, Problem Resolved"

183. Which is the longest dam in India? [ISRO Examination-1991]

Correct Answer: Correct answer is: (C) Hirakud dam.

Exam Relevance: ISRO, UPSC, SSC, Bank PO

Difficulty: Moderate

Concept notes: The Hirakud dam is the longest dam in India, stretching over 25.8 kilometers.

Common Mistakes: Students often confuse the length of the dam with its height or capacity, leading to incorrect answers.

Explanations: The Hirakud dam, located on the Mahanadi River in Odisha, is the longest dam in India. It stretches over 25.8 kilometers, making it significantly longer than other major dams in the country. The Tehri dam, Bhakra dam, and Sardar Sarovar dam are all notable for their height and capacity, but they do not surpass the length of the Hirakud dam.

Option Analysis:

Option A: Tehri dam is one of the tallest dams in India but not the longest.
Option B: Bhakra dam is one of the highest gravity dams in the world but not the longest.
Option C: Hirakud dam is the longest dam in India, stretching over 25.8 kilometers.
Option D: Sardar Sarovar dam is one of the tallest concrete gravity dams in the world but not the longest.

Mnemonic: Hirakud: "Huge River Across Kud"

184. The Sputnik 1 was launched by Russia on [UPPSC Examination-1995]

Correct Answer: Correct answer is: (C) 4 October 1957.

Exam Relevance: UPPSC, UPSC, Civil Services Exam

Difficulty: Easy

Concept notes: Sputnik 1 was the first artificial satellite to orbit the Earth, launched by the Soviet Union.

Common Mistakes: Students may confuse the year of the launch with other significant space events or dates.

Explanations: Sputnik 1 was launched on 4 October 1957 by the Soviet Union. This event marked the beginning of the space age and the space race between the Soviet Union and the United States. The satellite was a significant milestone in space exploration and technological advancement.

Option Analysis:

Option A: Incorrect, as the launch date was not in 1955.
Option B: Incorrect, as the launch date was not in 1956.
Option C: Correct, as the launch date was 4 October 1957.
Option D: Incorrect, as the launch date was not in 1958.

Mnemonic: Sputnik, 1957, Space Race

185. WHAT WAS THE DRAMATIC CHANGE FROM HUNTING AND GATHERING TO FARMING AND DOMESTICATION CALLED [(PPS) Service Police Pondicherry Examination-2017]

Correct Answer: Correct answer is: (B) THE NEOLITHIC REVOLUTION.

Exam Relevance: UPSC, PSC, Civil Services Exams

Difficulty: Moderate

Concept notes: The Neolithic Revolution marked the transition from hunting and gathering to farming and domestication.

Common Mistakes: Students may confuse the Neolithic Revolution with the Paleolithic Revolution, which is not a recognized term.

Explanations: The Neolithic Revolution, also known as the Agricultural Revolution, was a period during which humans transitioned from nomadic hunter-gatherer lifestyles to settled agricultural communities. This shift involved the domestication of plants and animals, leading to the establishment of permanent settlements and the development of more complex societies. The term "Neolithic" refers to the New Stone Age, a period characterized by these significant changes in human lifestyle and technology.

Option Analysis:

Option A: The Paleolithic Revolution is not a recognized term and does not refer to the transition to farming and domestication.
Option B: The Neolithic Revolution correctly identifies the dramatic change from hunting and gathering to farming and domestication.
Option C: The Civilization Revolution is not a recognized term in this context.
Option D: The American Revolution is unrelated to the transition from hunting and gathering to farming and domestication.

Mnemonic: N for New, N for Neolithic, N for Not Hunting

186. Which company has the tagline of "Software powers the Internet."? [SSC SI & ASI Examination-1985]

Correct Answer: Correct answer is: (B) Oracle.

Exam Relevance: SSC SI & ASI, UPSC, Banking Exams

Difficulty: Easy

Concept notes: Oracle is a well-known technology company that specializes in database management systems and cloud computing services. The tagline "Software powers the Internet" reflects Oracle's focus on software solutions that are integral to internet operations.

Common Mistakes: Students might confuse the tagline with other technology companies that also have a significant presence in the software industry.

Explanations: Oracle's tagline "Software powers the Internet" emphasizes the company's role in providing software solutions that are essential for internet operations. This tagline aligns with Oracle's expertise in database management systems and cloud computing, which are critical components of internet infrastructure.

Option Analysis:

Option A: AT & T is a telecommunications company and does not have the tagline "Software powers the Internet."
Option B: Oracle is the correct answer as it uses the tagline "Software powers the Internet."
Option C: Air Canada is an airline company and does not have the tagline "Software powers the Internet."
Option D: NDTV Profit is a business news channel and does not have the tagline "Software powers the Internet."

187. What mathematical practice is rooted in ancient India and still in use today? [Railway Protection Force (RPF) Examination-1991]

Correct Answer: Correct answer is: (B) Decimal system.

Exam Relevance: Railway Protection Force (RPF), Civil Services, Bank PO

Difficulty: Moderate

Concept notes: The decimal system is a base-10 numeral system that uses ten digits (0-9) to represent numbers. It is rooted in ancient India and is still widely used today.

Common Mistakes: Students may confuse the decimal system with other numerical systems like the binary or hexadecimal systems.

Explanations: The decimal system, which originated in ancient India, is a positional numeral system that uses ten as its base. This system is still in use today for everyday calculations and mathematical operations. The other options, such as the irrigation system and metric system, are not mathematical practices rooted in ancient India.

Option Analysis:

Option A: The irrigation system is a method of supplying water to land or crops, not a mathematical practice.
Option B: The decimal system is a mathematical practice that originated in ancient India and is still used today.
Option C: The metric system is a system of measurement based on multiples of ten, but it is not a mathematical practice rooted in ancient India.
Option D: This option is incorrect as the decimal system is the correct answer.

188. How many newspapers.....(print) in Britain every day? [Karnataka PSC Examination-1992]

Correct Answer: Correct answer is: (A) Are printed.

Exam Relevance: Karnataka PSC, UPSC, SSC, Bank PO

Difficulty: Easy

Concept notes: The correct answer is "Are printed" because the subject "newspapers" is plural, and the sentence requires a plural verb form in the passive voice.

Common Mistakes: Students often confuse the passive voice with the active voice or use incorrect verb forms when dealing with plural subjects.

Explanations: The sentence requires the passive voice construction "are printed" because the subject "newspapers" is plural. The verb "to be" (are) is used with the past participle "printed" to form the passive voice. This correctly indicates that newspapers are the recipients of the action (being printed) every day.

Option Analysis:

Option A: Correct. "Are printed" is the correct passive voice form for a plural subject.
Option B: Incorrect. "Is printed" is singular and does not match the plural subject "newspapers."
Option C: Incorrect. "Are printing" is in the active voice and does not fit the context of the sentence.
Option D: Incorrect. "Are printeded" is not a valid form of the verb "to print."

189. What two methods are used for determining the age of rocks and fossils? [Himachal Pradesh Postal Circle Examination-2002]

Correct Answer: Correct answer is: (A) Relative and Absolute Dating.

Exam Relevance: Himachal Pradesh Postal Circle Examination, UPSC, GATE

Difficulty: Easy

Concept notes: Relative dating determines the age of rocks and fossils in comparison to other rocks and fossils, while absolute dating provides a specific age in years.

Common Mistakes: Students may confuse relative dating with absolute dating, thinking they both provide a specific age in years.

Explanations: Relative dating techniques, such as stratigraphy and faunal succession, determine the sequence of events and the relative ages of rocks and fossils. Absolute dating techniques, such as radiometric dating, provide a numerical age in years. The correct answer is Relative and Absolute Dating because these are the two primary methods used to determine the age of rocks and fossils.

Option Analysis:

Option A: Correct. Relative and Absolute Dating are the two methods used for determining the age of rocks and fossils.
Option B: Incorrect. Carbon and Water Dating are not standard terms used in geology for dating rocks and fossils.
Option C: Incorrect. Sedimentary and Igneous Rocks are types of rocks, not methods of dating.
Option D: Incorrect. Spatial and Layered Dating are not recognized methods in geology for dating rocks and fossils.

Mnemonic: Rocks and Fossils: R.A.D. (Relative and Absolute Dating)

190. Who was the first Indian Governor of RBI? [MPSC Examination-1984]

Correct Answer: Correct answer is: (A) Deshmukh.

Exam Relevance: UPSC, MPSC, Banking Exams

Difficulty: Easy

Concept notes: The Reserve Bank of India (RBI) was established in 1935, and the first Indian Governor of the RBI was C. D. Deshmukh, who served from 1943 to 1947.

Common Mistakes: Students may confuse the first Indian Governor with other notable figures who served in the RBI, such as Benegal Rama Rau or R. K. Shanmukham Chetty.

Explanations: C. D. Deshmukh was appointed as the first Indian Governor of the Reserve Bank of India in 1943, succeeding Sir Osborne Smith, who was the last British Governor. Deshmukh's tenure was significant as it marked the transition of leadership to an Indian national, reflecting the growing independence of India.

Option Analysis:

Option A: C. D. Deshmukh was the first Indian Governor of the RBI.
Option B: K. G. Ambegaonkar was a later Governor of the RBI, but not the first Indian one.
Option C: Benegal Rama Rau was a Governor of the RBI, but not the first Indian one.
Option D: R. K. Shanmukham Chetty was a Governor of the RBI, but not the first Indian one.

Mnemonic: D for Deshmukh, D for First.

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General knowledge MCQ - Set 19

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