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.

7901.

Which one of the following oxides dissolves in water?

A. CuO
B. Al2O3
C. Fe2O3
D. Na2O
Answer» E.
7902.

Which one of the following oscillators is well suited for the generation of wide range audio frequency sine waves?

A. RC phase shift oscillator
B. Wien-bridge oscillator
C. Colpitts oscillator
D. Hartley oscillator
Answer» C. Colpitts oscillator
7903.

Which one of the following organs will not feel any pain on being pricked by a needle?

A. Skin
B. Brain
C. Heart
D. Eye
Answer» C. Heart
7904.

Which one of the following organs is the main respiratory organ of whale?

A. Integuments
B. Gills
C. Lungs
D. Trachea
Answer» D. Trachea
7905.

Which one of the following organizations was started by Jyotirao Phule in 1873?

A. Prathana Samaj
B. Bahujan Samaj
C. Junstic Party
D. Satyashodhak Samaj
Answer» E.
7906.

Which one of the following organizations merged with the Indian National Congress?

A. Young Bengal Movement
B. Bombay Presidency Association
C. East India Association
D. Indian Association
Answer» E.
7907.

Which one of the following organizations is not merged into a new umbrella scheme 'Rashtriya Yuva Sashaktikaran Karyakram (RYSK)'?

A. Nehru Yuva Kendra Sangathan (NYKS)
B. Youth Hostels (YH)
C. National Service Scheme (NSS)
D. National Young Leaders Programme (NYLP)
Answer» D. National Young Leaders Programme (NYLP)
7908.

Which one of the following options most appropriately describes ObamaCare?

A. Cost of hospitalization
B. Affordable medical care
C. Abolition of medical insurance
D. Free medical care
Answer» C. Abolition of medical insurance
7909.

Which one of the following organizations believes in Upanishads?

A. Brahma Samaj
B. Ramakrishna Mission
C. Satyashodhak Samaj
D. Seva Samaj
Answer» B. Ramakrishna Mission
7910.

Which one of the following organisations is proposed, in the last week of June 2018, to be established by the government of India for the improvement of academic standards and the quality of higher education by repealing the University Grants Commission?

A. National Council of Higher Education
B. All India Council for Higher Education
C. Higher education Commission of India
D. University Education Commission of India
Answer» D. University Education Commission of India
7911.

Which one of the following organisms represents the primary consumer category in an ecosystem?

A. Caterpillar
B. Crabapple tree
C. Frog
D. Sparrowhawk
Answer» B. Crabapple tree
7912.

Which one of the following organisms is responsible for sleeping sickness?

A. Leishmania
B. Trypanosoma
C. Ascaris
D. Helicobacter
Answer» C. Ascaris
7913.

Which one of the following organisms has vascular tissues?

A. Cladophora
B. Penicillium
C. Marsilea
D. Anabaena
Answer» D. Anabaena
7914.

Which one of the following organic acids is abundant in grapes, tamarind and banana?

A. Acetic acid
B. Citric acid
C. Lactic acid
D. Tartaric acid
Answer» E.
7915.

Which one of the following options is the antonym of the underlined word ‘congested’?

A. Unblocked
B. Massed
C. Crowded
D. Jam packed
Answer» B. Massed
7916.

Which one of the following organelles of mammalian cells is rich in hydrolytic enzymes?

A. Mitochondria
B. Ribosomes
C. Lysosome
D. Nucleus
Answer» D. Nucleus
7917.

Which one of the following options suggests the goal of Archaeological studies?

A. Understanding 21st century art
B. Documentation of contemporary culture
C. Study of fossil remains
D. Reconstruction of the ways of life of the past
Answer» E.
7918.

Which one of the following options is true for combined system of sewerage system:-

A. Sewage and rain water
B. Dry weather flow and rain water
C. Sewage and industrial waste
D. Industrial waste and rain water
Answer» B. Dry weather flow and rain water
7919.

Which one of the following options is the right form of the sentence which has been framed using the given parts?Three years/ in Greece / has been / the past / for Sujoy / working

A. Three years in Greece Sujoy has been working for the past.
B. Sujoy has been working in Greece for the past three years.
C. Sujoy in the past three years has been for working Greece.
D. Sujoy in the past three years in Greece has been working.
Answer» C. Sujoy in the past three years has been for working Greece.
7920.

Which one of the following options is the right form of the sentence which has been framed using the given parts:next/at least/easy for/the doctor/the patient/take things/ suggested that/two months

A. The patient suggested that the doctor for at least next two months take things easy.
B. The doctor suggested things that the patient take easy for at least next two months.
C. The doctor suggested that the patient take things easy for at least next two months.
D. The doctor suggested the patient that take things easy for next two months at least.
Answer» D. The doctor suggested the patient that take things easy for next two months at least.
7921.

Which one of the following options is the closet in meaning to the word given below?Mitigate

A. Diminish
B. Divulge
C. Dedicate
D. Denote
Answer» B. Divulge
7922.

Which one of the following options is the closest in meaning to the word given below?Nadir

A. Highest
B. Lowest
C. Medium
D. Integration
Answer» C. Medium
7923.

Which one of the following options is NOT the primary function of the operating system?

A. Device Management
B. File Management
C. Online Security
D. Sound Management
Answer» D. Sound Management
7924.

Which one of the following options is not associated with computer system?

A. PPP
B. FTP
C. URL
D. EPF
Answer» E.
7925.

Which one of the following options is matched INCORRECTLY?

A. Fuel cell- Chemical energy is converted into Electrical energy
B. Loud speaker – Sound energy is converted into Electrical energy
C. Photovoltaic cell - Light energy is converted into Electrical energy
D. Electric motor – Electrical energy is converted into Mechanical energy
Answer» C. Photovoltaic cell - Light energy is converted into Electrical energy
7926.

Which one of the following options gives the correct relations of the center frequency (fout­) and lock range(fL­) of a PLL (Phase Lock Loop)?

A. \({f_{out}} \cong \frac{{1.2\;}}{{4{R_1}{C_1}}}Hz,\;\;{f_L} = \pm \frac{{4{f_{out}}}}{V}Hz\)
B. \({f_{out}} \cong \frac{{1.2\;}}{{{R_1}{C_1}}}Hz,\;{f_L} = \pm \frac{{4{f_{out}}}}{V}Hz\)
C. \({f_{out}} \cong \frac{{1.2\;}}{{4{R_1}{C_1}}}Hz,\;{f_L} = \pm \frac{{8{f_{out}}}}{V}Hz\)
D. \({f_{out}} \cong \frac{{1.2\;}}{{4{R_1}{C_1}}}Hz,\;\;{f_L} = \pm \frac{{8{f_{out}}}}{V}Hz\)
Answer» E.
7927.

Which one of the following options does not match?

A. Sawai Pratap Singh - 1778 - 1803
B. Sawai Jagat Singh - 1803 - 1818
C. Man Singh - 1589 - 1621
D. Mirza Raja Jai Singh - 1621 - 1667
Answer» D. Mirza Raja Jai Singh - 1621 - 1667
7928.

Which one of the following options contains two solutions of the differential equation \(\frac{{dy}}{{dx}} = \left( {y - 1} \right)x?\)

A. In |y - 1| = 0.5 x2 + C and y = 1
B. In {y - 1} = 2x2 + C and y = 1
C. In |y - 1| = 0.5 x2 + C and y = -1
D. In |y - 1| = 2x2 + C and y = -1
Answer» B. In {y - 1} = 2x2 + C and y = 1
7929.

Which one of the following offices was brought under Right to Information Act in 2019?

A. Chief Vigilance office
B. Chief Justice of India
C. Attorney general of India
D. Comptroller and Auditor General of India
Answer» C. Attorney general of India
7930.

Which one of the following options best describes progressive education?

A. Learning by doing, project method, cooperative learning
B. Thematic units, regular unit tests, ranking
C. Personalized learning, ability grouping, labelling students
D. Project method, ability grouping, ranking
Answer» B. Thematic units, regular unit tests, ranking
7931.

Which one of the following optical phenomena gives evidence that light waves are transverse?

A. Rectilinear propagation of light
B. Polarization of light
C. Diffraction of light
D. Interference of light
Answer» C. Diffraction of light
7932.

Which one of the following operators of high level language is used to eliminate the run-time cost of redundant address calculations?

A. Arithmetic
B. Assignment
C. Logical
D. Relational
Answer» E.
7933.

Which one of the following operations will result in 26?

A. 18 × 16 ÷ 12 - 11 + 13
B. 18 + 16 - 12 × 11 ÷ 13
C. 18 ÷ 16 + 12 - 11 × 13
D. 18 - 16 × 12 ÷ 11 + 13
Answer» B. 18 + 16 - 12 × 11 ÷ 13
7934.

Which one of the following oil fields of India is the oldest and still producing oil?

A. Bombay High
B. Digboi
C. Ankleshwar
D. Naharkatiya
Answer» C. Ankleshwar
7935.

Which one of the following Oil Refineries is not located in Assam?

A. Tatipaka
B. Numaligarh
C. Bongaigaon
D. Digboi
Answer» B. Numaligarh
7936.

Which one of the following officials was not a part of the Mauryan administration?

A. Yukta
B. Pradeshika
C. Rajuka
D. Agraharika
Answer» E.
7937.

Which one of the following objectives of 'YASHADA' is not correct?

A. To function as the nodal state - level training institute in the field of development administration
B. To serve as the apex institute for the collection and dissemination of information regarding development administration.
C. To formulate the policies, programmes and projects for development administration.
D. To provide consultancy services in development and public administration
Answer» D. To provide consultancy services in development and public administration
7938.

Which one of the following offices have/has not been provided by the Indian Constitution?

A. Deputy Chairman of Rajya Sabha
B. Deputy Speaker of Lok Sabha
C. Deputy Speaker of State Legislative Assembly
D. Deputy Prime Minister
Answer» E.
7939.

Which one of the following ocean currents is not a warm current?

A. North Pacific
B. Falkland
C. North Equatorial
D. Brazilian Current
Answer» C. North Equatorial
7940.

Which one of the following ocean currents is NOT a cold ocean current?

A. Canary current
B. California curren
C. Kuroshio current
D. Oyashio current
Answer» D. Oyashio current
7941.

Which one of the following ocean currents is a cold current?

A. South Atlantic Drift
B. Mozambique Current
C. East Australian Current
D. Caribbean Current
Answer» B. Mozambique Current
7942.

Which one of the following objectives is not embodied in the Preamble to the Constitution of India?

A. Liberty of thought
B. Economic liberty
C. Liberty of expression
D. Liberty of belief
Answer» C. Liberty of expression
7943.

Which one of the following numbers is exactly divisible by (1113 + 1)?

A. 1139 - 1
B. 1133 + 1
C. 1126 +1
D. 1152 - 1
Answer» E.
7944.

Which one of the following numbers is the smallest?

A. 98797
B. 97978
C. 97987
D. 97897
Answer» E.
7945.

Which one of the following numbers is divisible by 99 ?

A. 3572404
B. 135792
C. 913464
D. 114345
Answer» E.
7946.

Which one of the following numbers is the greatest?

A. 2354
B. 2453
C. 2345
D. 2435
Answer» C. 2345
7947.

Which one of the following numbers is a cube of rational numbers?

A. \(\frac{54}{128}\)
B. \(\frac{50}{72}\)
C. 0.04
D. 0.004
Answer» B. \(\frac{50}{72}\)
7948.

Which one of the following numbers is divisible by 11?

A. 4823718
B. 8423718
C. 8432718
D. 4832718
Answer» E.
7949.

Which one of the following newspapers of pre - independence Rajasthan was not the promoter of Arya Samaj ideology?

A. Desh Hiteshi
B. Janhitkarak
C. Paropkarak
D. Rajputana Gazette
Answer» E.
7950.

Which one of the following numbers is divisible by 3?

A. 28764323
B. 9866003
C. 2345678
D. 4006020
Answer» E.