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.

9101.

Which one of the following helps experimental confirmation of the crystalline state of matter?

A. Shock compression
B. Photoemission
C. Conductivity measurements
D. X-ray diffraction
Answer» E.
9102.

Which one of the following heat treatment process improves machinability?

A. Annealing
B. Process annealing
C. Normalizing
D. Spheroidizing
Answer» E.
9103.

Which one of the following have the highest pH?

A. Coffee
B. Wine
C. Milk
D. Lemon juice
Answer» D. Lemon juice
9104.

Which one of the following hash functions on integers will distribute keys most uniformly over 10 buckets numbered 0 to 9 for

A. ℎ(𝑖) = 𝑖2 mod 10
B. ℎ(𝑖) = 𝑖3 mod 10
C. ℎ(𝑖) = (11∗𝑖2) mod 10
D. ℎ(𝑖) = (12∗𝑖) mod 10
Answer» C. ℎ(𝑖) = (11∗𝑖2) mod 10
9105.

Which one of the following has the shortest access time?

A. NMOS EPROM
B. NMOS RAM
C. CMOS RAM
D. Bipolar static RAM
Answer» E.
9106.

Which one of the following has the least number of free electrons in it?

A. Conductors
B. Semiconductors
C. Superconductors
D. Insulators
Answer» E.
9107.

Which one of the following has the largest reserves of coal?

A. Jharkhand
B. Madhya Pradesh
C. Orissa
D. West Bengal
Answer» B. Madhya Pradesh
9108.

Which one of the following has the largest population in a food chain?

A. Secondary Consumers
B. Primary Consumers
C. Decomposers
D. Producers
Answer» D. Producers
9109.

Which one of the following has the largest deposits of manganese?

A. Andhra Pradesh
B. Karnataka
C. Madhya Pradesh
D. Orissa
Answer» E.
9110.

Which one of the following has the largest contribution to the Gross Tax Revenue of Government of India 2019-20 (BE)?

A. Goods and Services Tax
B. Corporation Tax
C. Customs
D. Union Excise Duties
Answer» C. Customs
9111.

Which one of the following has the highest percentage of urban population?

A. Oman
B. Qatar
C. Saudi Arabia
D. Syria
Answer» C. Saudi Arabia
9112.

Which one of the following has the highest birth rate?

A. Afghanistan
B. Iran
C. Oman
D. Yeman
Answer» D. Yeman
9113.

Which one of the following has the characteristics of both an animal as well as a plant?

A. Fern
B. Moss
C. Earthworm
D. Euglena
Answer» E.
9114.

Which one of the following has the capability of cell division in plants?

A. Parenchyma
B. Scelerenchyma
C. Xylem
D. Apical Meristem
Answer» E.
9115.

Which one of the following has the ability to store energy in the form of electric charge?

A. Superconductor
B. Resistor
C. Capacitor
D. Inductor
Answer» D. Inductor
9116.

Which one of the following has signed an MoU with the Jharkhand State recently for the establishment of country's first sports university?

A. C. C. L.
B. SAIL
C. N. T. P. C
D. TISCO
Answer» B. SAIL
9117.

Which one of the following has not been provided by the 44th Constitutional Amendment Act of 1978 relating to National Emergency?

A. A proclamation of National Emergency will not be issued by President unless there is a written recommendation of the Cabinet.
B. The expression 'internal disturbances' has been replaced by 'armed rebellion'
C. The six fundamenetal rights under Article 19 can be suspended only when the National Emergency is declared on grounds of war or external aggression and not on grounds of armed rebellion.
D. The President must issue a proclamation of revocation any time if any House of Parliament passes a resolution disapproving of the continuance of the proclamation.
Answer» E.
9118.

Which one of the following groups of states has a coast of Arabian sea?

A. Andhra Pradesh, Telangana, Odisha
B. Kerala, Karnataka, West Bengal
C. Tamil Nadu, Andhra Pradesh, Karnataka
D. Karnataka, Kerala, Gujarat
Answer» E.
9119.

Which one of the following has maximum inertia?

A. An atom
B. A molecule
C. A one-rupee coin
D. A cricket ball
Answer» E.
9120.

Which one of the following has larger scope for the possibility of hands on experience?

A. Seminar
B. Conference
C. Workshop
D. Symposium
Answer» D. Symposium
9121.

Which one of the following has different number of molecules? (All kept at normal temperature and pressure)

A. 3 gram of Hydrogen
B. 48 gram of Oxygen
C. 42 gram of Nitrogen
D. 2 gram of carbon
Answer» E.
9122.

Which one of the following has been the basis for the introduction of yoga in teacher training courses?

A. National Policy of Education — 1968
B. National Policy on Education — 1986
C. Vision of Teacher Education in India: Quality and Regulatory Perspective — 2012
D. Draft National Education Policy — 2019
Answer» C. Vision of Teacher Education in India: Quality and Regulatory Perspective — 2012
9123.

Which one of the following has been recognized as a Megadiverse Country?

A. New Zealand
B. Australia
C. Nepal
D. Austria
Answer» C. Nepal
9124.

Which one of the following has a terminating decimal expansion?

A. 1/6
B. 17/25
C. 10/3
D. 1/11
Answer» C. 10/3
9125.

Which one of the following Harappan sites was a specialised centre for making shell objects?

A. Lothal
B. Balakot
C. Amri
D. Kot Diji
Answer» C. Amri
9126.

Which one of the following had created the office of the Secretary of State for India?

A. The Councils Act 1861
B. The Government of India Act 1858
C. The Morley Minto Reforms
D. Montagu-Chelmsford Reforms
Answer» C. The Morley Minto Reforms
9127.

Which one of the following groups produces naked seeds?

A. Angiosperms
B. Bryophyta
C. Thallophyte
D. Gymnosperms
Answer» E.
9128.

Which one of the following groups of items is included in India's foreign-exchange reserves?

A. Foreign-currency assets, Special Drawing Rights (SDRs) and loans from foreign countries
B. Foreign-currency assets, gold holdings of the RBI and SDRs
C. Foreign-currency assets, loans from the World Bank and SDRs
D. Foreign-currency assets, gold holdings of the RBI and loans from the World Bank
Answer» C. Foreign-currency assets, loans from the World Bank and SDRs
9129.

Which one of the following groups of letters is the odd one out?

A. CEFH
B. HJKN
C. PRSU
D. UWXZ
Answer» C. PRSU
9130.

Which one of the following groups of plants was domesticated in the 'New World' and introduced into the 'Old World'?

A. Tobacco, coco and rubber
B. Tobacco, cotton and rubber
C. Cotton, coffee and sugarcane
D. Rubber, coffee and wheat
Answer» B. Tobacco, cotton and rubber
9131.

Which one of the following groups of organisms forms a food chain?

A. Grass, human and fish
B. Grass, goat and human
C. Tree, tree cutter and tiger
D. Goat, cow and human
Answer» C. Tree, tree cutter and tiger
9132.

Which one of the following groups of commission on education has been given chronologically in an order of year in which they were constituted?

A. Kothari Commission, Mudaliar Commission, Radhakrishnan Commission
B. Radhakrishnan Commission, Mudaliar Commission, Kothari Commission
C. Mudaliar Commission, Kothari Commission, Radhakrishnan Commission
D. Radhakrishnan Commission, Kothari Commission, Mudaliar Commission
Answer» C. Mudaliar Commission, Kothari Commission, Radhakrishnan Commission
9133.

Which one of the following groups is not a problem of the adolescents?

A. Cheating, stealing, truancy
B. Truancy, excessive day dreaming,excessive thoughtfulness
C. Cheating, jealousy, stealing
D. Excessive carelessness, cheating, getting disappointed over silly matters
Answer» E.
9134.

Which one of the following groups of cities does not have Sclerophyll as its natural vegetation cover?

A. Valparaiso and Cape Town
B. Lisbon and Perth
C. Los Angeles and Adelaide
D. Las Vegas and Queensland
Answer» E.
9135.

Which one of the following groups of cellular organelles contains DNA?

A. Mitochondria, nucleus, chloroplast
B. Mitochondria, Golgi bodies, nucleus
C. Mitochondria, plasma membrane, nucleus
D. Chloroplast, nucleus, ribosomes
Answer» B. Mitochondria, Golgi bodies, nucleus
9136.

Which one of the following group of organisms has the largest number of species ?

A. Mammal
B. Insect
C. Bird
D. Reptile
Answer» C. Bird
9137.

Which one of the following groups belongs to the same school of thought?

A. J.J. Rousseau, M. Robespierre, N. Bonaparte, O. Cromwell
B. T. Jefferson, J. Madison, G. Washington, Abraham Lincoln
C. F. Engels, K. Marz, M. Bakunin, J. S. Mill
D. Georgi Plekhanov, Vera Zasulich, Alexandra Kollontai, V. I. Lenin
Answer» C. F. Engels, K. Marz, M. Bakunin, J. S. Mill
9138.

Which one of the following group of characteristics is not related to creative thinking?

A. Guessing, fluency and flexibility
B. Originality, fluency and flexibility
C. Guessing, conventionality and fluency
D. Originality, elaboration and fluency
Answer» D. Originality, elaboration and fluency
9139.

Which one of the following greenhouse gases is in the largest concentration in the atmosphere?

A. Chlorofluorocarbon
B. Nitrous oxide
C. Carbon dioxide
D. Methane
Answer» D. Methane
9140.

Which one of the following Grand Slam Tennis Tournaments had the highest total prize money (in terms of US Dollars) in the year 2014?

A. Australian Open
B. French Open
C. Wimbeldon
D. US Open
Answer» D. US Open
9141.

Which one of the following grammars is free from left recursion?

A. S → ABA → Aa | bB → c
B. S → Ab | Bb | cA → Bd | ϵB → e
C. S → Aa | BA → Bb | Sc | ϵB → d
D. S → Aa | Bb | cA → Bd | ϵB → Ae | ϵ
Answer» C. S → Aa | BA → Bb | Sc | ϵB → d
9142.

Which one of the following Governor Generals earned the epithet of ‘clemency’ ?

A. Lord Canning
B. Lord Mayo
C. Lord Ripon
D. Lord Lansdowne
Answer» B. Lord Mayo
9143.

Which one of the following Governmental Institutions has the authority to introduce a new train between Delhi and Kanyakumari?

A. Local government
B. State government
C. Central government
D. Non-governmental organisation
Answer» D. Non-governmental organisation
9144.

Which one of the following government body is the apex institute of Rural Credit?

A. RBI
B. SBI
C. NABARD
D. HUDCO
Answer» D. HUDCO
9145.

Which one of the following goods are included to estimate food inflation in India?1. Wheat2. Paddy3. Tobacco4. SugarSelect the correct answer using the code given below:

A. 1, 2 and 3
B. 2, 3 and 4
C. 1, 3 and 4
D. 1, 2 and 4
Answer» E.
9146.

Which one of the following gives the simplified sum of products expression for the Boolean function F = m0 + m2 + m3 + m5, where m0, m2, m3 and m5 are minterms corresponding to the inputs A, B and C and A as the MSB and C as the LSB?

A. \({\rm{\bar AB}} + {\rm{\bar A}}\bar B{\rm{\bar C}} + {\rm{A\bar BC}}\)
B. \({\rm{\bar A\bar C}} + {\rm{\bar AB}} + {\rm{A\bar BC}}\)
C. \({\rm{\bar A\bar C}} + {\rm{A\bar B}} + {\rm{A\bar BC}}\)
D. \({\rm{\bar ABC}} + {\rm{\bar A\bar C}} + {\rm{A\bar BC}}\)
Answer» C. \({\rm{\bar A\bar C}} + {\rm{A\bar B}} + {\rm{A\bar BC}}\)
9147.

Which one of the following gives the correct decreasing order of the densities of a soil sample?

A. Saturated, Submerged, Wet, Dry
B. Submerged, Saturated, Dry, Wet
C. Saturated, Wet, Dry, Submerged
D. Saturated, Dry, Wet, Submerged
Answer» D. Saturated, Dry, Wet, Submerged
9148.

Which one of the following gives the highest amount of hydrogen ions(H+)?

A. Sodium hydroxide solution
B. Milk of magnesia
C. Lemon juice
D. Gastric juice
Answer» E.
9149.

Which one of the following gives noiseless reception?

A. amplitude modulation
B. phase modulation
C. frequency modulation
D. amplitude or phase modulation
Answer» D. amplitude or phase modulation
9150.

Which one of the following gemstones contains beryllium metal?

A. Topaz
B. Emerald
C. Ruby
D. Blue sapphire
Answer» C. Ruby