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.

14101.

What is the main idea of the passage?

A. Henderson Island, though untouched by humans, has become the most polluted places on earth.
B. Henderson Island is today looking ugly with the amount of trash dumped there because of human settlements
C. The trash on the island is harming marine life since fishes eat the colorful plastic pieces mistaking them for food.
D. The waste is turning out to be alarmingly dangerous to the ecology.
Answer» B. Henderson Island is today looking ugly with the amount of trash dumped there because of human settlements
14102.

The logical expression Y = A + A̅B is equivalent to

A. Y = AB
B. Y = AB̅
C. Y = A̅ + B
D. Y = A + B
Answer» E.
14103.

The Q factor of a RLC circuit is 5 at its resonance frequency of 1 kHz. Find the bandwidth of the circuit

A. 100 Hz
B. 200 Hz
C. 400 Hz
D. 50 Hz
Answer» C. 400 Hz
14104.

When is the National Sports Day celebrated?

A. 26 August
B. 27 August
C. 28 August
D. 29 August
E. 30 August
Answer» E. 30 August
14105.

Which of the following natural resources is referred as ‘buried sunshine’ ?

A. Gold
B. Silver
C. Coal
D. Shale gas
Answer» D. Shale gas
14106.

Where is Shore Temple located in India?

A. Kanchipuram
B. Chennai
C. Sarnath
D. Mahabalipuram
Answer» E.
14107.

Which of the following stadiums has become the world’s biggest Cricket stadium after surpassing Melbourne Cricket Ground?

A. Barabati Stadium
B. Rajiv Gandhi International Cricket Stadium
C. Motera Stadium
D. Wankhede Stadium
E. Greenfield International Stadium
Answer» D. Wankhede Stadium
14108.

Which is the largest City of Nepal?

A. Hetauda
B. Pokhara
C. Biratnagar
D. Kathmandu
Answer» E.
14109.

The SI unit of electric charge is:

A. Watt
B. Coulomb
C. Ohm
D. Volt
Answer» C. Ohm
14110.

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, Select No improvement.The Kumbh Mela has been held at Allahabad, since centuries now because in the past two decades it has grown into a mega event.

A. for centuries now but in the past
B. No improvement
C. since centuries now but in the past
D. for centuries now moreover in the past
Answer» B. No improvement
14111.

Select the option that is related to the third term in the same way as the second term is related to the first term.CANOPY : BCKSKE ∷ WARDROBE : ?

A. VCOHMUUM
B. XCOHMUUN
C. VCOHMUVN
D. XCOHMUUM
Answer» B. XCOHMUUN
14112.

To the calculated area of cover plates of a built-up beam, an allowance for rivet holes to be added is

A. 0.1
B. 0.13
C. 0.15
D. 0.18
Answer» C. 0.15
14113.

The first Secretary-General of UNO, Trygve Lie belongs to this country

A. Sweden
B. Norway
C. Myanmar
D. Austria
Answer» C. Myanmar
14114.

That which cannot be corrected means:

A. Unintelligible
B. Indelible
C. Illegible
D. Incorrigible
Answer» E.
14115.

Which among the following sportspersons died on being hit by a ball during a match?

A. Raman Lamba
B. Prithipal Singh
C. Syed Modi
D. Krishanu Dey
Answer» B. Prithipal Singh
14116.

Which of the following cricket teams has been awarded the Christopher Martin-Jenkins Spirit of Cricket award in 2019?

A. Australia
B. England
C. New Zealand
D. India
E. Pakistan
Answer» D. India
14117.

Which city of India stands on river Hooghly?

A. Kolkata
B. Gangtok
C. Chenni
D. Cuttack
Answer» B. Gangtok
14118.

Which of the following is an extensive property?

A. Pressure
B. Heat capacity
C. Temperature
D. Specific volume
Answer» C. Temperature
14119.

The Union Government has allocated ________ for the Digital India Program of the Government for the year 2018-19.

A. Rs 3520 crores
B. Rs 3075 crores
C. Rs 3689 crores
D. Rs 3073 crores
E. Rs 3156 crores
Answer» E. Rs 3156 crores
14120.

The value of \(3\dfrac{2}{3} \div 2\dfrac{1}{5} \ \text{of} \ \dfrac{2}{3} - \dfrac{2}{3} \times \dfrac{7}{10} + \left(\dfrac{2}{3} \times 0.4\bar 1 \div 0.\overline {37}\right) \div 1\dfrac{3}{8} \) is∶

A. \(\dfrac{11}{10}\)
B. \(\frac{{77}}{{30}}\)
C. \(\dfrac{7}{15}\)
D. \(\dfrac{73}{18}\)
Answer» C. \(\dfrac{7}{15}\)
14121.

The least common multiple of 21 and 560 is:

A. 560
B. 1680
C. 1120
D. 840
Answer» C. 1120
14122.

The RBI has cancelled the licence of which of the following as the lender does not have adequate capital and earning prospects?

A. Apna Sahakari Bank Limited
B. Shivajirao Bhosale Sahakari Bank
C. Bharati Sahakari Bank
D. Himachal Pradesh State Cooperative Bank Ltd
E. Indian Mercantile Cooperative Bank Ltd.
Answer» C. Bharati Sahakari Bank
14123.

The Jallianwalla Bagh incident happened in:

A. Punjab
B. Delhi
C. Kashmir
D. Kerala
Answer» B. Delhi
14124.

Select the most appropriate meaning of the given idiomStrike while the iron is hot

A. To act at the right time
B. To do something unimportant
C. To wait for someone
D. To cry all the time
Answer» B. To do something unimportant
14125.

Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.Statements:I. Some guavas are apples.II. All grapes are oranges.III. Some apples are grapes.Conclusions:I. Some apples are oranges.II. No orange is guava.III. Some oranges are guavas.

A. Conclusions I and II follow
B. Conclusion I and either II or III follow
C. Conclusions II and III follow
D. Only either conclusion I or III follow
Answer» C. Conclusions II and III follow
14126.

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No improvement.Though a hero, he acted a coward.

A. like a coward
B. cowardly
C. No improvement
D. as coward
Answer» B. cowardly
14127.

The process of starting a computer or a computer-embedded device is called ________.

A. Shutting
B. Booting
C. Sleep mode
D. BIOS
Answer» C. Sleep mode
14128.

Select the option that is related to the third letter cluster in the same way as the second letter is related to the first letter cluster.PBXD : KYCW ∷ AOVM : ?

A. YLEN
B. ZKNE
C. ZLEN
D. LZNE
E. VLME
Answer» D. LZNE
14129.

Transistor in saturation region works as _______.

A. Switch
B. Attenuator
C. Oscillator
D. Amplifier
Answer» B. Attenuator
14130.

Select the most appropriate synonym of the given word.RENOWN

A. obscurity
B. wisdom
C. conceit
D. fame
Answer» E.
14131.

Select the option that is related to the third Letter Cluster in the same way as the second Letter Cluster is related to the first Letter Cluster.BDHP : CFJT ∷ PHDB : ?

A. HWSH
B. QJFF
C. BSWN
D. HSWH
E. QFHW
Answer» C. BSWN
14132.

Select the correct active form of the given sentence.Is that bird seen by you?

A. Do you see that bird?
B. Did you see this bird?
C. Are you seeing that bird?
D. Did you saw that bird?
Answer» B. Did you see this bird?
14133.

The number of spectral bands in the Enhanced Thematic Mapper sensor on the remote sensing satellite Landsat-7 is

A. 64
B. 10
C. 8
D. 15
Answer» D. 15
14134.

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.HKRC : ENOF :: SRYK : ?

A. PUVN
B. PVUN
C. OUVM
D. OTVM
E. None of these
Answer» B. PVUN
14135.

‘Soft’ is related to ‘sponge’ in the same way as ‘Sharp’ is related to

A. Blunt
B. Knife
C. Cut
D. Edge
Answer» C. Cut
14136.

The total number of India's population employed in agriculture is ________.

A. 85%
B. 70%
C. 55%
D. 40%
Answer» D. 40%
14137.

The circuit shown in the figure is used to provide regulated voltage (5 V) across the 1 kΩ resistor. Assume that the Zener diode has a constant reverse breakdown voltage for a current range, starting from a minimum required Zener current, IZmin = 2 mA to its maximum allowable current. The input voltage VI may vary by 5% from its nominal value of 6 V. The resistance of the diode in the breakdown region is negligible.The value of R and the minimum required power dissipation rating of the diode, respectively, are

A. 186 Ω and 10 mW
B. 100 Ω and 40 mW
C. 100 Ω and 10 mW
D. 186 Ω and 40 mW
Answer» C. 100 Ω and 10 mW
14138.

The work function of a metal is 1eV, which radiation will cause photo electric emission from that metal surface

A. 0.5 eV
B. 0.1eV
C. 2eV
D. 0.8eV
Answer» D. 0.8eV
14139.

What is the main component of introduction skill?

A. Previous knowledge
B. Lecturing
C. Blackboard writing
D. Homework
Answer» B. Lecturing
14140.

Read the following statements carefully:1.Lok Sabha passed the Transgender Persons (Protection of Rights) Bill, 2019.2.The Bill prohibits discrimination against a transgender person, including denial of service or unfair treatment in relation to education, employment, healthcare, etc.3.The Bill defines a transgender person as one whose gender does not match the gender assigned at birth. 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.
14141.

Two lines, A and B, of an X-ray beam give first order reflection maximum at a glancing angle of 30° and third order reflection maximum at an angle of 60° respectively from the face of the same crystal. If the wavelength of line B is 0.098 nm, then the wavelength of line A will be:

A. 0.170 nm
B. 0.056 nm
C. 0.126 nm
D. 0.092 nm
Answer» B. 0.056 nm
14142.

What was the code name of the air strike by the Indian Air Force (IAF) on a terrorist training camp in Balakot?

A. Operation Badla
B. Operation Safar
C. Operation Bandar
D. Operation Bharat
E. Operation Safal
Answer» D. Operation Bharat
14143.

What is the ratio of absent applicants at exam center A and passed applicants at exam center C?

A. 115 ∶ 216
B. 115 ∶ 316
C. 316 ∶ 115
D. 216 ∶ 115
E. None of these
Answer» E. None of these
14144.

Union Education Minister Ramesh Pokhriyal 'Nishank' was honoured by the Hindi Writers Guild for his literary work, in January 2021. Hindi Writers Guild is based in which country?

A. Mexico
B. Spain
C. Fiji
D. Canada
E. Itlay
Answer» E. Itlay
14145.

The load resistance in a 220 V circuit is 40 Ω. Determine the load current.

A. 5 A
B. 6.5 A
C. 5.5 A
D. 2.75 A
Answer» D. 2.75 A
14146.

The given sentence has an underlined word followed by four words. Select the option that is opposite in meaning to the underlined word. Radha often becomes tempestuous while debating.

A. calm
B. violent
C. fierce
D. vehement
Answer» B. violent
14147.

Read the given statements and conclusions carefully. Assuming that the information given in the statement is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.Statements:Some fans are coolers.All coolers are equipment.Some equipment are mobiles.Conclusions:I. Some equipments are fans.II. Some mobiles are fans.III. No equipment is fan and cooler both

A. Only conclusion II follows
B. Only conclusion I and III follow
C. Only conclusion II and III follow
D. Only conclusion I follows
Answer» E.
14148.

Two group of numbers to the left side of the sign ∶∶ are related to each other in a logical manner. Select one number from the given options to replace (?) sign in the same logical manner.11529 ∶ 72135 ∶∶ 23687 ∶ ?

A. 36999
B. 47261
C. 12968
D. 69981
Answer» D. 69981
14149.

Which of the differential equation satisfy y = a ex + b e-x as a solution?

A. \(\frac{{{\text{d}}^{2}}\text{y}}{\text{d}{{\text{x}}^{2}}}=\frac{\text{dy}}{\text{dx}}\)
B. \(\frac{{{\text{d}}^{2}}\text{y}}{\text{d}{{\text{x}}^{2}}}=\text{y}\)
C. \(\frac{{{\text{d}}^{3}}\text{y}}{\text{d}{{\text{x}}^{3}}}=\frac{\text{dy}}{\text{dx}}\)
D. \(\frac{{{\text{d}}^{2}}\text{y}}{\text{d}{{\text{x}}^{2}}}=\frac{\text{dy}}{\text{dx}}+\text{y}\)
Answer» C. \(\frac{{{\text{d}}^{3}}\text{y}}{\text{d}{{\text{x}}^{3}}}=\frac{\text{dy}}{\text{dx}}\)
14150.

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 required.Whenever there is raining, desert flowers bloom and the sight can be rewarding.

A. Whenever it rains
B. No substitution required
C. When its rains
D. When raining
Answer» B. No substitution required