Explore topic-wise MCQs in Current Affairs.

This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

8351.

Which one of the following is the correct ascending sequence of States with regard to percentage of urban population (2011)?

A. Tamil Nadu-Mizoram-Goa-Maharashtra
B. Goa-Mizoram-Maharashtra-Kerala
C. Maharashtra-Kerala-Mizoram-Goa
D. Mizoram-Goa-Maharashtra-Kerala
Answer» D. Mizoram-Goa-Maharashtra-Kerala
8352.

Which one of the following is the correct ascending sequence of States in terms of their population density as per Census 2011?

A. Arunachal Pradesh-Sikkim-Mizoram-Himachal Pradesh
B. Arunachal Pradesh-Mizoram-Sikkim-Himachal Pradesh
C. Mizoram-Arunachal Pradesh-Himachal Pradesh-Sikkim
D. Arunachal Pradesh-Himachal Pradesh-Sikkim-Mizoram
Answer» C. Mizoram-Arunachal Pradesh-Himachal Pradesh-Sikkim
8353.

Which one of the following is the correct about maximum projection of bearing stiffeners attached a steel beam of web thickness, tw?

A. 20 tw
B. 18 tw
C. 16 tw
D. 12 tw
Answer» B. 18 tw
8354.

Which one of the following is the connecting link between Annelida and Mollusca?

A. Archaeopteryx
B. Peripatus
C. Neopilina
D. Coelacanth
Answer» D. Coelacanth
8355.

Which one of the following is the chemical name of heavy water ?

A. Hydrogen oxide
B. Deuterium dioxide
C. Deuterium oxide
D. Heavy hydrogen oxide
Answer» D. Heavy hydrogen oxide
8356.

Which one of the following is the condition for Maximum power transfer in a circuit ?

A. RL = Rs
B. RL = 4Rs
C. RL = Rs/2
D. RL = 2Rs
Answer» B. RL = 4Rs
8357.

Which one of the following is the common element among Rajagriha, Vaishali and Pataliputra?

A. Pali canon of the Sthaviravadins was compiled there
B. Ashokan Major Rock Edicts were found there
C. Places where Buddhist Councils were held
D. Places associated with the compilation of Buddhist canons of the Mahasanghikas
Answer» D. Places associated with the compilation of Buddhist canons of the Mahasanghikas
8358.

Which one of the following is the chemical name for baking soda?

A. Sodium bicarbonate (Sodium hydrogen carbonate)
B. Sodium carbonate
C. Potassium bicarbonate (Potassium hydrogen carbonate)
D. Potassium carbonate
Answer» B. Sodium carbonate
8359.

Which one of the following is the chemical formula of Hypobromous acid?

A. HBrO4
B. HOBr
C. HBr
D. HBrO3
Answer» C. HBr
8360.

Which one of the following is the chemical formula of Washing Soda?

A. NaHCO3
B. Na2CO3.10H2O
C. Na2CO3.5H2O
D. NaOH
Answer» C. Na2CO3.5H2O
8361.

Which one of the following is the chemical formula of gypsum?

A. CaSO4.2H2O
B. Ca2SiO4
C. 2CaSO4.H2O
D. CaSO4
Answer» B. Ca2SiO4
8362.

Which one of the following is the cheapest mode of service?

A. Railways
B. Roadways
C. Inland waterways
D. Seaways
Answer» E.
8363.

Which one of the following is the chemical formula of Green Vitriol?

A. U(SO4)2
B. Fe2 (SO4)3
C. CuSO2
D. FeSO4
Answer» E.
8364.

Which one of the following is the arithmetic mean value for the given data set

A. 125
B. 40
C. 483
D. 603
Answer» D. 603
8365.

Which one of the following is the cause of long-term sea-level change?

A. Atmospheric disturbance
B. Change in marine water density
C. Melting of icebergs
D. Melting of ice sheets
Answer» E.
8366.

Which one of the following is the busiest ocean trade route?

A. Cape of Good Hope
B. Panama Canal
C. Suez Canal
D. North Atlantic
Answer» E.
8367.

Which one of the following is the brightest star in the Orion Constellation?

A. Eta Orionis
B. Betelgeuse
C. Alnilam
D. Rigel
Answer» E.
8368.

Which one of the following is the best method to evaluate the achievement of students?

A. Continuous evaluation
B. Annual evaluation
C. Quarterly evaluation
D. None of the above
Answer» B. Annual evaluation
8369.

Which one of the following is the biggest Island of Japan archipelago?

A. Honshu
B. Hokkaido
C. Shikoku
D. Kyushu
Answer» B. Hokkaido
8370.

Which one of the following is the biggest cause of incidence of migration of female persons in India?

A. Employment
B. Education
C. Marriage
D. Business
Answer» D. Business
8371.

Which one of the following is the best technique of teaching at primary stage?

A. Practical training
B. Black board and chalk training
C. Self-learning
D. Game teaching
Answer» E.
8372.

Which one of the following is the best example of higher kinematic pair?

A. Universal joint
B. Shaft rotating in a bearing
C. Nut turning on a screw
D. Cam and follower
Answer» E.
8373.

Which one of the following is the best example of desiccant?

A. Silica gel
B. Polystyrene
C. Sodium chloride
D. Sodium carbonate
Answer» B. Polystyrene
8374.

Which one of the following is the best approximation of \(\frac{7.1 \times 3.85}{9.09}?\)

A. \(\frac{7\times3}{9}\)
B. \(\frac{7\times4}{9}\)
C. \(\frac{7\times4}{10}\)
D. \(\frac{7\times3}{10}\)
Answer» C. \(\frac{7\times4}{10}\)
8375.

Which one of the following is the average atomic mass of chlorine atom?

A. 35.9 u
B. 35.5 u
C. 35.0 u
D. 37.0 u
Answer» C. 35.0 u
8376.

Which one of the following is the appropriate reason for considering the Gondwana rocks as most important of rock systems of India ?

A. More than 90% of limestone reserves of India are found in them
B. More than 90% of India's coal reserves are found in them
C. More than 90% of fertile black cotton soils are spread over them
D. None of the reasons given above is appropriate in this context
Answer» C. More than 90% of fertile black cotton soils are spread over them
8377.

Which one of the following is the area of a sector of a circle of radius 10 cm formed by an arc length of 15 cm?

A. \(10 \pi \ cm^2\)
B. \(15 \pi \ cm^2\)
C. \(75 \ cm^2\)
D. \(150 \ cm^2\)
Answer» D. \(150 \ cm^2\)
8378.

Which one of the following is the appropriate question tag in the sentence? Anyone can make mistakes, _______?

A. Isn't it?
B. Shall they?
C. Can't they?
D. Is it?
Answer» D. Is it?
8379.

Which one of the following is the appropriate question tag in the sentence? Take a seat, _______?

A. Shall you?
B. Can't you?
C. Won't you?
D. Would you?
Answer» D. Would you?
8380.

Which one of the following is the antonym of the word written in capital letters in the sentence? I cannot comply with the QUEER regulations of your land.

A. Strange
B. Nimble
C. Everyday
D. Customary
Answer» E.
8381.

Which one of the following is the antonym of the word written in capital letters in the sentence? She was RELUCTANT to sell her car.

A. Anxious
B. Happy
C. Eager
D. Unwilling
Answer» D. Unwilling
8382.

Which one of the following is the antonym of the word written in capital letters in the sentence?There is a great deal of ENMITY.

A. Amity
B. Co-operation
C. Dispute
D. Hostility
Answer» B. Co-operation
8383.

Which one of the following is the amount of annual premium of the Pradhan Mantri Suraksha Bima Yojana (PMSBY) for accident and disability cover up to Rs. 2,00,000

A. Rs. 100
B. Rs. 50
C. Rs. 20
D. Rs. 12
Answer» E.
8384.

Which one of the following is the aim of Value Education ?

A. to inculcate moral values
B. to inculcate social values
C. to inculcate political values
D. to inculcate economic values
Answer» B. to inculcate social values
8385.

Which one of the following is termed as sacrificial protection of metal?

A. Galavanization
B. Tinning
C. Organic coating
D. Inorganic coating
Answer» B. Tinning
8386.

Which one of the following is termed as ‘Dry ice’?

A. Ice present in ice-cream
B. Solid water at Antarctica
C. Solid state of carbon dioxide
D. Solid water of ionosphere
Answer» D. Solid water of ionosphere
8387.

Which one of the following is suitable reason for engine overheat?

A. Clogged radiator core
B. Low idle speed setting
C. Excessive valve clearance
D. Too high viscosity of oil
Answer» B. Low idle speed setting
8388.

Which one of the following is suitable for growing as a mixed crop with wheat?

A. Mustard
B. Soyabean
C. Tomato
D. Tea
Answer» B. Soyabean
8389.

Which one of the following is suitable for fuel cell electric vehicle (FCEV)?

A. Direct methanol fuel cell (DMFC)
B. Alkaline fuel cell (AFC)
C. Proton exchange membrane fuel cell (PEMFC)
D. Solid oxide fuel cell (SOFC)
Answer» D. Solid oxide fuel cell (SOFC)
8390.

Which one of the following is suitable cutting fluid for drilling M. S. plate?

A. Water
B. Compressed air
C. Acid
D. Soluble oil
Answer» E.
8391.

Which one of the following is similar in meaning to the word exhorting as used in the passage?

A. Urging
B. Supporting
C. Demanding
D. Clarifying
Answer» B. Supporting
8392.

Which one of the following is signified by the term 'hetu' in the process of anumana (inference) in classical Indian School of Logic?

A. Example provided
B. Statement of reason
C. Proposition to be proved
D. Conclusion proved
Answer» C. Proposition to be proved
8393.

Which one of the following is similar in meaning to the word 'maxim' as used in the passage?

A. Principle
B. Direction
C. Value
D. Observation
Answer» B. Direction
8394.

Which one of the following is signified by Udaharana of Anumana (Inference) in Indian Logic?

A. Statement of reason
B. Proposition to be proved
C. Conclusion proved
D. Universal proposition along with an instance
Answer» E.
8395.

Which one of the following is rigid, non-living freely permeable and mainly composed of cellulose?

A. Tonoplast
B. Nuclear membrane
C. Cell wall
D. Plasma membrane
Answer» D. Plasma membrane
8396.

Which one of the following is SI Unit of Power?

A. Joule
B. Watt
C. Newton Metre
D. Kilo watt hour
Answer» C. Newton Metre
8397.

Which one of the following is right about the nature of Indian economy?

A. Mixed economy
B. Socialist economy
C. Communist economy
D. Capitalist economy
Answer» B. Socialist economy
8398.

Which one of the following is responsible for the red color of tomato?

A. β - Carotene
B. Anthocyanin
C. Lycopene
D. None of the above
Answer» D. None of the above
8399.

Which one of the following is responsible for turning Taj Mahal yellow?

A. Nitrogen dioxide
B. Sulphur dioxide
C. Sulphur
D. Chlorine
Answer» C. Sulphur
8400.

Which one of the following is responsible for differentiation between Gram - positive and Gram - negative bacteria?

A. Cell membrane
B. Cell wall
C. Ribosome
D. None of the above
Answer» B. Cell wall