Explore topic-wise MCQs in General Knowledge.

This section includes 63850 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.

48801.

The number of elements in the power set of {{1,2}, {2,3}, {2,4}} is

A. 3
B. 8
C. 4
D. 2
Answer» C. 4
48802.

Some salts absorb water from the atmosphere and dissolve in it. The property of these salts is:

A. Dehydration
B. Evaporation
C. Deliquescence
D. Hydration
Answer» D. Hydration
48803.

Which Central agency issues currency notes on behalf of Central Government?

A. State Bank of India
B. IRDA
C. Reserve Bank of India
D. SEBI
Answer» D. SEBI
48804.

Select the letter cluster that will replace the question mark (?) in the following series.USF, ZXK, ECP, ?

A. JIT
B. JHU
C. IGU
D. JHV
Answer» C. IGU
48805.

Recently, which state has made women officers as nodal officers and directed them to go to their respective districts and review the implementation of welfare schemes for women?

A. Madhya Pradesh
B. Jharkhand
C. Uttar Pradesh
D. Chhattisgarh
E. Bihar
Answer» D. Chhattisgarh
48806.

Which of the following alignments is normally NOT used in mountain regions.

A. Switch-back alignment
B. Spiral alignment
C. Zigzag alignment
D. Horizontal plane alignment
Answer» E.
48807.

The first flight operations from Belgaum (Karnataka) to Surat (Gujarat) to Kishangarh (Ajmer) were flagged off in December 2020. The flag off marks the inauguration of which route under UDAN scheme?

A. 297th
B. 303rd
C. 307th
D. 311th
E. 329th
Answer» C. 307th
48808.

Which of the following is correct about FICCI

A. It is a pressure group that works for the protection of commerce and industry interest
B. It is a workers union that demands higher wages
C. It is a federation working for improving centre-state relations
D. It is a forum for contractors
Answer» B. It is a workers union that demands higher wages
48809.

What is C12H22.O11 also known as-

A. Sand
B. Sugar
C. Salt
D. Clay
Answer» C. Salt
48810.

Which of the following cities in India is the farthest from the Tropic of Cancer?

A. Gandhinagar
B. Ranchi
C. Agartala
D. Bhubaneswar
Answer» E.
48811.

Shahid Khaqan Abbasi is the current Prime Minister of –

A. Libya
B. Pakistan
C. Syria
D. Afghanistan
Answer» C. Syria
48812.

The pie chart given below shows the time taken in 7 different procedures J1, J2, J3, J4, J5, J6 and J7 in making a car as a percentage of total time taken. The total time taken in making one car is 1200 hours.Find the total time taken in J2 and J5.

A. 396 hours
B. 240 hours
C. 312 hours
D. 360 hours
Answer» E.
48813.

Where is the Headquarter of the United Nations Educational, Scientific and Cultural Organisation (UNESCO)?

A. Washington D.C
B. London
C. Paris
D. Berlin
E. New York
Answer» D. Berlin
48814.

The transfer function of a system is given by H(s) \(= \frac{1}{{{s^2}\left( {s - 2} \right)}}\) The impulse response of the system is

A. (t2 * e-2t)u(t)
B. (t * e2t)ut
C. (t2 e-2t)u(t)
D. (t e2t) ut
Answer» C. (t2 e-2t)u(t)
48815.

_____ coupling network uses inductance and capacitance as coupling elements.

A. Resistance-Capacitance Coupling
B. Transformer Coupling
C. Direct Coupling
D. Impedance Coupling Network
Answer» E.
48816.

What is the keyboard shortcut to select all content of a document in MS Word?

A. ALT + A
B. CTRL + A
C. ALT + L
D. CTRL + C
Answer» C. ALT + L
48817.

Two coins are tossed simultaneously. The probability of getting exactly two heads is

A. 1
B. 1/2
C. 1/3
D. 1/4
Answer» E.
48818.

The Finance Ministry has asked banks to immediately refund the charges collected after which date on transactions carried out using the electronic mode prescribed under the IT Act?

A. 1 January 2020
B. 31 January 2020
C. 15 February 2020
D. 1 March 2020
E. 31 March 2020
Answer» B. 31 January 2020
48819.

To increase the rate of communication by log2M in M-array communication, the power requirement increased by

A. 2M
B. M2
C. MM
D. 2M
Answer» C. MM
48820.

Which of the following states shares border with China?

A. West Bengal
B. Himachal Pradesh
C. Nagaland
D. Uttar Pradesh
Answer» C. Nagaland
48821.

Which of the following determinants have value zero?1. \(\left| {\begin{array}{*{20}{c}} {41}&1&5\\ {79}&7&9\\ {29}&5&3 \end{array}} \right|\)2. \(\left| {\begin{array}{*{20}{c}} 1&a&{b + c}\\ 1&b&{c + a}\\ 1&c&{a + b} \end{array}} \right|\)3. \(\left| {\begin{array}{*{20}{c}} 0&c&b\\ { - c}&0&a\\ { - b}&{ - a}&0 \end{array}} \right|\)Select the correct answer using the code given below.

A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
Answer» E.
48822.

The highest point of a siphon is called-

A. Siphon top
B. Summit
C. Reservoir
D. Elevation
Answer» C. Reservoir
48823.

Which of the following is a popular folk song of Uttar Pradesh?

A. Kajri
B. Bihugeet
C. Pandavani
D. Lavani
Answer» B. Bihugeet
48824.

Which of the following powers of the President does not match its definition?

A. Conversion: full pardon
B. Reprieve: less punishment
C. Punishment suspension: Punishment temporarily postponed
D. Punishment reduction: Reducing Punishment
E. None of the Above/ More than one of Above
Answer» B. Reprieve: less punishment
48825.

Select the set of letters that when sequentially placed in the blanks of the given letter series will complete the series._SWWS_WWWS_SWWWW_SSS

A. W, S, W, S
B. W, W, S, S
C. W, S, S, S
D. W, S, S, W
Answer» D. W, S, S, W
48826.

What is the theme of the Dubai World Expo 2020?

A. Connecting Minds, Creating the Future
B. Live Green, Live Better
C. The Emerging Society
D. Solutions for Tackling Humankind's Greatest Challenge
E. Future Energy
Answer» B. Live Green, Live Better
48827.

What is the missing number in the following?300, 296, 287, 271, ?, 210

A. 248
B. 244
C. 246
D. 250
Answer» D. 250
48828.

Two forces \(4\widehat i + \widehat j - 3\widehat k\) and \(3\widehat i + \widehat j - \widehat k\) are acting on a particle and hence the particle is displaced from the point \(\widehat i + 2\widehat j + 3\widehat k\) to the point \(5\widehat i + 4\widehat j + \widehat k\). The total work done by the forces is equal to:

A. 20 units
B. 30 units
C. 40 units
D. 50 units
Answer» D. 50 units
48829.

The following questions are based on the ability to perceive direction and distance.A man is facing North-West. Ale turns 90° in the clockwise direction, then 180° in the anticlockwise direction and then 90o in the same direction. Which direction is he facing now?

A. South
B. South - West
C. West
D. South - East
Answer» E.
48830.

The Indore Municipal Corporation (IMC) was established in the year.

A. 1962
B. 1958
C. 1956
D. 1961
Answer» D. 1961
48831.

Which of the following is NOT an email service provider?

A. Yahoo Mail
B. Hotmail
C. Coolmail
D. Gmail
Answer» D. Gmail
48832.

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select 'No substitution needed'. Please excuse me to be so late.

A. to been so late
B. No substitution needed
C. for being so late
D. by being so late
Answer» D. by being so late
48833.

Which of the following boxes are placed at the top and bottom of the stack?

A. Pink, Blue
B. Blue, Yellow
C. Yellow, Orange
D. Pink, Violet
E. Green, Indigo
Answer» E. Green, Indigo
48834.

Which of the following is NOT dimensionless?

A. Specific resistance
B. Refractive index
C. Angle of friction
D. Specific gravity
Answer» B. Refractive index
48835.

Social cost is higher than economic cost because

A. society is bigger than economy
B. society includes polity, while economy does not include it
C. cost borne by bystanders is positive
D. society includes both consumers and producers
Answer» D. society includes both consumers and producers
48836.

The First Factory Act in India to improve labor conditions was introduced under the Viceroy-ship of?

A. Lord Dufferin
B. Lord Curzon
C. Lord Ripon
D. Lord Canning
Answer» D. Lord Canning
48837.

The working principle of washing machine is

A. Gravity
B. Centrifugation
C. Dialysis
D. Reverse Osmosis
Answer» C. Dialysis
48838.

Triangles PQR and ABC are similar triangles.Triangle ABC have the following sidesAB = 36 cmAC = 20 cmCB = 48 cmTriangle PQR have the following sides:PQ = 9 cmPR = 5 cmWhat is the length of side RQ = ?

A. 30 cm
B. 3 cm
C. 15 cm
D. 12 cm
Answer» E.
48839.

The weight of 6 kg mass of a body on the surface of moon is about (for earth, \(g = 10 m/s^2 \))

A. 6 N
B. 60 N
C. 10 N
D. 30 N
Answer» D. 30 N
48840.

What is the audible range (hearing range) of humans?

A. 20 Hz - 20000 Hz
B. 80 Hz-100 Hz
C. 2 lac Hz - 4 lac Hz
D. 0 Hz-20 Hz
Answer» B. 80 Hz-100 Hz
48841.

The war songs of Nagaland are called which of the following?

A. Hereileu
B. Tikir
C. Sohar
D. Khubakeshei
Answer» B. Tikir
48842.

Recently, JK Rithesh passed away on 14 April 2019. He was a famous ________.

A. Director
B. Author
C. Musician
D. Actor
E. Sportsperson
Answer» E. Sportsperson
48843.

Select the option that is related to the word-pair in the same way as are the two numbers of the given word-pair.Barometer : Pressure :: ?

A. Thermometer : Temperature
B. Odometer : Sound
C. Ammeter : Wind
D. Scale : Mass
Answer» B. Odometer : Sound
48844.

The example for an algebraic equation is ______________.

A. (­1/4) -3 × (­1/4)-2
B. (1/2)-­2 + (1/3) -­2 + (1/4) ­-2
C. (xy + 3x + 2) + (3x2 + y)
D. (1/2)-­2 + (1/3)-­2 + (1/4)-­2 = 29
Answer» E.
48845.

Select the related number from the given alternatives.3 : 10 ∷ 8 : ?

A. 10
B. 13
C. 17
D. 14
Answer» D. 14
48846.

The Ohm’s law is valid for _____ circuit/s.

A. linear
B. non-linear and linear
C. non-linear
D. semiconductor
Answer» B. non-linear and linear
48847.

The term 'backheel' is associated with which among the following sports?

A. Football
B. Hockey
C. Volleyball
D. Basketball
E. Handball
Answer» B. Hockey
48848.

Shunt inductor at receiving end of a transmission line is operated at 96% of its rated voltage and 104% of its rated frequency. The reactive power consumed by it (as compared to rated capacity) is

A. 11.4% low
B. 12.07% high
C. 4.2% low
D. 4.2% high
Answer» B. 12.07% high
48849.

What is the rank of Virat Kohli in the batting chart of the latest ICC ODI rankings released in Dubai in February 2020?

A. 1
B. 2
C. 3
D. 4
E. 5
Answer» B. 2
48850.

What is the purpose of supercharging an engine?

A. To increase the power output of engine
B. To reduce specific fuel consumption
C. To reduce the noise of the engine
D. To improve cooling of cylinders
Answer» B. To reduce specific fuel consumption