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.

10251.

What is the ratio of mean proportional between 3.6 and 12.1 and the third proportional between 2 and 11?

A. 11 ∶ 36
B. 36 ∶ 5
C. 6 ∶ 55
D. 6 ∶ 5
Answer» D. 6 ∶ 5
10252.

'ঝিঙেফুল' কাব্যগ্রন্থটি রচনা করেছিলেন

A. সুকান্ত ভট্টাচার্য
B. রবীন্দ্রনাথ ঠাকুর
C. অতুলপ্রসাদ সেন
D. কাজী নজরুল ইসলাম
Answer» E.
10253.

What is the value of 35 ÷ 5 - 2 × 5 + 11 = ?

A. 5
B. 7
C. 8
D. 17
Answer» D. 17
10254.

Three coils are connected as in the following figure with self-inductances and mutual inductances as indicated. The effective inductance of the circuit across the terminal AB in the figure, is

A. 9 H
B. 21 H
C. 11 H
D. 6 H
Answer» D. 6 H
10255.

Which of the following is the earliest text containing the shlokas that were put to music?

A. Sama Veda
B. Sangeet Ratnakar
C. Meghaduta
D. Kamasutra
Answer» B. Sangeet Ratnakar
10256.

The transfer function of the system \(\frac{{Y\left( s \right)}}{{U\left( s \right)}}\) whose state-space equations are given below is:\(\left[ {\begin{array}{*{20}{c}}{{{\dot x}_1}\left( t \right)}\\{{{\dot x}_2}\left( t \right)}\end{array}} \right] = \left[ {\begin{array}{*{20}{c}}1&2\\2&0\end{array}} \right]\left[ {\begin{array}{*{20}{c}}{{x_1}\left( t \right)}\\{{x_2}\left( t \right)}\end{array}} \right] + \left[ {\begin{array}{*{20}{c}}1\\2\end{array}} \right]u\left( t \right)\)\(y\left( t \right) = \left[ {\begin{array}{*{20}{c}}1&0\end{array}} \right]\left[ {\begin{array}{*{20}{c}}{{x_1}\left( t \right)}\\{{x_2}\left( t \right)}\end{array}} \right]\)

A. \(\frac{{\left( {s + 2} \right)}}{{\left( {{s^2} - 2s - 2} \right)}}\)
B. \(\frac{{\left( {s - 2} \right)}}{{\left( {{s^2} + s - 4} \right)}}\)
C. \(\frac{{\left( {s - 4} \right)}}{{\left( {{s^2} + s - 4} \right)}}\)
D. \(\frac{{\left( {s + 4} \right)}}{{\left( {{s^2} - s - 4} \right)}}\)
Answer» E.
10257.

The sum of two positive numbers is 100. After subtracting 5 from each number, the product of the resulting numbers is 0. One of the original numbers is

A. 80
B. 85
C. 90
D. 95
Answer» E.
10258.

The figure shown above gives the time (t) versus position (x) graphs of three objects A, B and C. Which one of the following is the correct relation between their speeds VA, VB and VC, respectively at any instant (t > 0)?

A. VA < VB < VC
B. VA > VB > VC
C. VA = VB = VC ≠ 0
D. VA = VB = VC = 0
Answer» C. VA = VB = VC ≠ 0
10259.

Select the most appropriate synonym of the given word.Competent

A. capable
B. unskilled
C. inefficient
D. slow
Answer» B. unskilled
10260.

Which among the following is the most appropriate measure of an economic growth of a country?

A. Net Domestic Product
B. Gross Domestic Product
C. Per Capita Income
D. Net National Product
Answer» D. Net National Product
10261.

Which of the following is NOT a correct pair of skill category – skill?

A. Emotional – Coping with stress
B. Thinking – Empathy
C. Thinking – Problem solving
D. Social – Self awareness
Answer» C. Thinking – Problem solving
10262.

Under emergency use authorization, Remdesivir may be considered for only those patients with moderate to severe diseases requiring supplemental oxygen within how many days of onset of symptoms?

A. 6
B. 8
C. 10
D. 12
E. 14
Answer» D. 12
10263.

The energy equivalent of mass associated with the rest mass of an electron, is nearly:

A. 1.02 MeV
B. 0.51 MeV
C. 2.04 MeV
D. 931.5 MeV
Answer» C. 2.04 MeV
10264.

What is ‘Central Equipment Identify Register’?

A. A portal launched by the Government of India to enforce income and corporate tax compliance
B. A portal launched by the Government of India to identify and trace the illegal activities of criminals
C. A portal launched by the Government of India to block and trace mobile phones
D. A portal launched by the Government of India to identify and trace the activities of illegal immigrants
Answer» D. A portal launched by the Government of India to identify and trace the activities of illegal immigrants
10265.

The initial ratio of sugar to flour in dough was 2 : 7. To 9 kg of the dough, John added more sugar to make the sugar to flour ratio 2 : 5. How much sugar did Johan later add?

A. 750 g
B. 1.2 kg
C. 1 kg
D. 800 g
Answer» E.
10266.

What will be the value of Va in the given circuit?

A. 77 V
B. 142.8 V
C. 100 V
D. 89 V
Answer» C. 100 V
10267.

The Duchenne is the most common type of :

A. Spina bifida
B. Multiple Sclerosis
C. Muscular dystrophy
D. Traumatic Brain Injury
Answer» D. Traumatic Brain Injury
10268.

The term 'Event Horizon', 'Singularity', 'String Theory' and 'Standard Model' are sometimes seen in the new in the context of

A. Observation and understanding of the Universe
B. Study of the solar and the lunar eclipses
C. Placing satellites in the orbit of the Earth
D. Origin and evolution of living organisms on the Earth
Answer» B. Study of the solar and the lunar eclipses
10269.

The population of a city is 2,25,000. If the annual birth rate and death rate are 4.5% and 2.5%, respectively, then calculate the population of the city after 2 years.

A. 2,32,129
B. 7,34,437
C. 6,29,421
D. 2,34,090
Answer» E.
10270.

Read the given information carefully and answer the related question.8 friends, Anu, Beni, Carrie, Dolly, Isha, Freight, Gibran and Harry went together to see the film and sitting in the north, sitting in an eight-seat line (not necessarily in this order).i) Seated on the sixth seat from the right of Freight, Gibran.ii) Carri and Anu sit beside each other but they were not neighbors of Gibran and freight.iii) Sitting on the left side of Beni Carey.iv) Harry sitting next to Dolly and sitting on the second seat from the right side of Anu.Which of the following is sitting in the last seat in the row?

A. Harry
B. Isha
C. Carrie
D. Beni
Answer» E.
10271.

What is the output of the following program?main( ){ int a = 10; if ((fork ( ) == 0)) a++; printf (“%d\n”, a );}

A. 10 and 11
B. 10
C. 11
D. 11 and 11
Answer» B. 10
10272.

Which Indian contemporary artist among the following has won the Joan Miro Prize for 2019?

A. Sheela Gowda
B. Nalini Malani
C. Anjolie Ela Menon
D. Gargi Raina
Answer» C. Anjolie Ela Menon
10273.

Sandhya's house faces North, Sandhya came out of her house and walked straight 10 m, then turned left and walked 25 m. She then turned right and walked 5 m. Again she turned right and walked 25 m. Now the distance from her house to the destination (in m.) is:

A. 5
B. 10
C. 15
D. 20
Answer» D. 20
10274.

The elements present in any one group have the same_______.

A. atomic size
B. number of valence electrons
C. atomic number
D. atomic mass number
Answer» C. atomic number
10275.

The maximum of ____________columns can be inserted in a MS Word 2010

A. 45
B. 54
C. 63
D. 70
Answer» D. 70
10276.

The given statement is followed by two arguments-I and II. Decide which argument(s) is/are correct for the statement.Statement:We should plant more trees.Argument:I. Trees help in reducing pollution.II. Trees occupy too much of the earth's space.

A. I is true
B. II is true
C. Either I or II
D. Neither I nor II
Answer» B. II is true
10277.

Read the following statements carefully:1.Scientists have declared a climate emergency across the world.2.11,258 signatories from more than 153 countries, including 69 from India, presented the trends in climate change. 3.They also provided a set of effective mitigating actions. Which of the above statements is/are correct?

A. Only 1
B. Only 1 and 2
C. Only 1 and 3
D. Only 2 and 3
E. All are correct
Answer» F.
10278.

What is the value of \([75 \div 25\; of\; (\frac{4}{3}- \frac{1}{2} + \frac{1}{6})]\)?

A. 5/6
B. 3
C. 7/6
D. 5
Answer» C. 7/6
10279.

The 15-day annual tribal fair or Adivasi Mela started on 26 Jan 2021 in which city?

A. Bhubaneswar
B. Kolkata
C. Nashik
D. Pune
E. None of these
Answer» B. Kolkata
10280.

The head over a V-notch at the end of a channel is 75 cm. If an error of 0.15 cm is possible in the measurement of the head, then the percentage error in computing the discharge is

A. 0.25
B. 0.5
C. 0.75
D. 1.0
Answer» C. 0.75
10281.

The standard deviation of a uniformly distributed random variable between 0 and 1 is

A. \(\frac{1}{{\sqrt {12} }}\)
B. \(\frac{1}{{\sqrt 3 }}\)
C. \(\frac{5}{{\sqrt {12} }}\)
D. \(\frac{7}{{\sqrt {12} }}\)
Answer» B. \(\frac{1}{{\sqrt 3 }}\)
10282.

If a ‘Heavy Monsoon State’ is defined as a state with actual rainfall from June-August, 2019 of 900 mm or more, then approximately what percentage of ‘Heavy Monsoon States’ have a negative deviation from respective LPAs in 2019?

A. 57.14
B. 14.29
C. 75.00
D. 42.86
Answer» E.
10283.

"স্বপ্নের ছন্দে সে বহিয়া যায় ।" বাক্যটি হল

A. সরল বাক্য
B. জটিল বাক্য
C. যৌগিক বাক্য
D. মিশ্র বাক্য
Answer» B. জটিল বাক্য
10284.

What is the rank of India in terms of the largest holder of US government securities at the end of April 2020, withholding worth 157.4 billion dollars?

A. 4
B. 8
C. 12
D. 16
E. 20
Answer» D. 16
10285.

The government has issued guidelines for the Institutions of Eminence to foray overseas through offshore centres and full-fledged campuses. Each of these 20 higher education institutes has been allowed to open up to three offshore centres in how many years?

A. 3
B. 4
C. 5
D. 6
E. 7
Answer» D. 6
10286.

Rehan is younger than Hrithik but elder than Jayant and Parikshit who are elder than Avnish. Rohit is elder than Mayank but younger than Avnish. Who is the youngest of all?

A. Avnish
B. Rohit
C. Hrithik
D. Mayank
Answer» E.
10287.

What is the official 'motto' of Rio 2016 Paralympic Games?

A. A new world
B. Come and play
C. Equality to play
D. Come walk together
Answer» B. Come and play
10288.

The value of series inductance L, in Henry per km, for minimum attenuation(distortion) in loading the transmission line is given by:

A. \(\frac{{CR}}{G}\)
B. \(\frac{G}{{CR}}\)
C. \(\frac{1}{{GCR}}\)
D. GCR
Answer» B. \(\frac{G}{{CR}}\)
10289.

Which of the following has developed ‘iFeel-You’ bracelet for social distancing?

A. Stockholm University
B. KTH Royal Institute of Technology
C. University of Gothenburg
D. Italian Institute of Technology
E. Karolinska Institute
Answer» E. Karolinska Institute
10290.

The three of the following are alike in a certain Way so as to form a similar group. Which one does not belong to that group ?

A. Plant
B. Branch
C. Root
D. Leaf
Answer» B. Branch
10291.

The term 'Plasmalemma' was given by

A. C. Nageli & C. Cramer
B. J. Q. Plowe
C. Dancilli & Davson
D. Robertson
Answer» C. Dancilli & Davson
10292.

The correct match between items I and II isItem-I(Mixture)Item-II(Separation method)(A) H2O :SugarP. Sublimation(B) H2O :AnilineQ. Recrystallisation(C) H2O :TolueneR. Steam distillation S. Differential extraction.

A. (a) → (Q); (b) → (R); (c) → (S)
B. (a) → (Q); (b) → (R); (c) → (P);
C. (a) → (S); (b) → (R); (c) → (P);
D. (a) → (R); (b) → (P); (c) → (S);
Answer» B. (a) → (Q); (b) → (R); (c) → (P);
10293.

Which of the following is augmenting COVID-19 protective gear and healthcare paraphernalia for its over 40,000 personnel?

A. ITBP
B. CISF
C. BSF
D. CRPF
E. SSB
Answer» C. BSF
10294.

What is the type of cell used for building a laptop battery pack?

A. Nickel cadmium
B. Lithium ion
C. Zinc silver oxide
D. Lead acid
Answer» C. Zinc silver oxide
10295.

What value of tensile stress is required to produce a strain of 10 × 10-4 in copper? Find the result in MPa. (Assume Young’s modulus of copper = 50 GPa)

A. 150 MPa
B. 50 MPa
C. 200 MPa
D. 500 MPa
Answer» C. 200 MPa
10296.

The ratio of chairs to tables in an office is 9 : 7 If there are 42 more chairs than tables, find the number of chairs in the office.

A. 189
B. 215
C. 147
D. 200
Answer» B. 215
10297.

The current in the above network is

A. |t - 1 + e-t| u(t)
B. |t2 - 1 + e-t| u(t)
C. |t + 1 + e-t| u(t)
D. |t - 1 - e-t| u(t)
Answer» B. |t2 - 1 + e-t| u(t)
10298.

Select the word-pair in which the two words are related in the same way as are the two in the given word-pair.Surgeon : Scalpel

A. Tailor : Shirt
B. Doctor : Hospital
C. Navy : Lieutenant
D. Sculptor : Chisel
Answer» E.
10299.

Where have the IOC President Thomas Bach and WHO Director-General Tedros Adhanom Ghebreyesus signed an MoU to Align policy to strengthen support on NCD (noncommunicable diseases) prevention and healthier lifestyles through sport?

A. Geneva
B. New York
C. Paris
D. Rome
E. Berlin
Answer» B. New York
10300.

The decrease in the power of accommodation of the eye with age is termed as:

A. Presbyopia
B. Hypermetropia
C. Myopia
D. Astigmatism
Answer» B. Hypermetropia