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.

9651.

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.They started playing badminton at a young age of nine years old.

A. a young age of nine years
B. the young age of nine
C. the young age of nine years old
D. No improvement
Answer» C. the young age of nine years old
9652.

The rational number with recurring decimal representation \(\overset{}{0.1}\overline{24}\) is:

A. \(\dfrac{4}{33}\)
B. \(\dfrac{41}{330}\)
C. \(\dfrac{43}{330}\)
D. \(\dfrac{47}{990}\)
Answer» C. \(\dfrac{43}{330}\)
9653.

Which is the legislative capital of Sri Lanka?

A. Kandy
B. Nugegoda
C. Sri Jayewardenepura Kotte
D. Jaffna
Answer» D. Jaffna
9654.

The speed at which the cutting edge passes over the material while cutting is known as

A. Cutting speed
B. Feed rate
C. Rotational speed
D. Machine speed
Answer» B. Feed rate
9655.

Which is the first month of Indian National Calender?

A. Phalgun
B. Magh
C. Paush
D. Chaitra
Answer» E.
9656.

Union Minister for Environment, Forest and Climate Change Prakash Javadekar inaugurated the Atal Paryavaran Bhavan at which of the following states/UTs in February 2021?

A. Puducherry
B. Lakshadweep
C. Delhi
D. Punjab
E. Bihar
Answer» C. Delhi
9657.

The angle between the two lines lx + my + n = 0 and l’x + m’y + n’ = 0 is given by tan-1 θ. What is θ equal to?

A. \(\left| {\frac{{lm' - l{\rm{'}}m}}{{ll' - mm{\rm{'}}}}} \right|\)
B. \(\left| {\frac{{lm' + l{\rm{'}}m}}{{ll' + mm{\rm{'}}}}} \right|\)
C. \(\left| {\frac{{lm' - l{\rm{'}}m}}{{ll' + {\rm{\;}}mm{\rm{'}}}}} \right|\)
D. \(\left| {\frac{{lm' + l{\rm{'}}m}}{{ll' - mm{\rm{'}}}}} \right|\)
Answer» D. \(\left| {\frac{{lm' + l{\rm{'}}m}}{{ll' - mm{\rm{'}}}}} \right|\)
9658.

Stoke is another unit of:

A. shear stress
B. dynamic viscosity
C. kinematic viscosity
D. velocity gradient
Answer» D. velocity gradient
9659.

Which of the following statements about the Constitution of India is/are correct?1. The 'Objectives Resolution' was moved by Sardar Vallabhbhai Patel.2. Dr. B. R. Ambedkar served as the chairman of the Drafting Committee in his capacity as the Law Minister.Select the correct answer using the code given below.

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer» C. Both 1 and 2
9660.

The Government of Karnataka has entered into an agreement with Tata Technologies to upgrade how many Government ITIs at a cost of Rs. 4,636.50 crores?

A. 100
B. 120
C. 150
D. 180
E. 200
Answer» D. 180
9661.

The 8085 MPU requires a power supply of

A. +5 V single
B. +5 V dual
C. +12 V single
D. +12 V dual
Answer» B. +5 V dual
9662.

Which of the following is not a 'green good deed'?

A. Switch off ignition at red light.
B. Burn the waste
C. Keep bird baths and bird feeders
D. Eat multigrain
Answer» C. Keep bird baths and bird feeders
9663.

Which is the correct order of decreasing friction?

A. Static friction > Sliding friction > Rolling friction
B. Static friction > Rolling friction > Sliding friction
C. Rolling friction > Sliding friction > Static friction
D. Sliding friction > Rolling friction > Static friction
Answer» B. Static friction > Rolling friction > Sliding friction
9664.

When is the World Environment Day observed?

A. December 10
B. June 5
C. November 14
D. May 10
Answer» C. November 14
9665.

Which Metro system is the world's first completely green Metro system?

A. Hong Kong Mass Transit Railway
B. Singapore Mass Rapid Transit
C. Delhi Metro Rail Corporation
D. London Underground
Answer» D. London Underground
9666.

The RBI constituted a ________ member expert committee on Economic Capital Framework to look into the appropriate capital reserves the RBI should maintain is likely to submit its report by June.

A. 5
B. 6
C. 7
D. 8
E. 9
Answer» C. 7
9667.

Which of the following has announced 2 new grants, totalling $4.5 mn to help improve farmer livelihoods in India?

A. Sahara Group
B. Walmart Foundation
C. Google India
D. WHO
E. ADB
Answer» C. Google India
9668.

Shah Jahan was the first Mughal emperor who introduced a new standard, namely mahi-maratib. It was considered the highest honour conferred on a person. Which of the Indian rulers used to award this before Shah Jahan?

A. Arab rulers of Sind
B. Sultans of Delhi
C. Surs of Delhi
D. Sultans of Malwa
Answer» C. Surs of Delhi
9669.

What is the part of the CPU that performs logical operations called?

A. RAM
B. ALU
C. Motherboard
D. Registers
Answer» C. Motherboard
9670.

Select the word which is related to the third word in the same way as the second word is from the first word.:Hockey : Field :: Badminton : ?

A. Pitch
B. Court
C. Arena
D. Stadium
Answer» C. Arena
9671.

Sonu saves 15% of her income. If her income increases by 20% and she still saves the same amount as before, then what is the percentage increase in her expenditure? (correct to one decimal place)

A. 24.2
B. 23.5
C. 23.8
D. 22.8
Answer» C. 23.8
9672.

The true statement for wave propagation in rectangular wave guides filled with air is:

A. The phase velocity is equal to velocity of light in air
B. The phase velocity is always more than the velocity of light in air
C. The phase velocity is always less than the velocity of light in air
D. The phase velocity is un-defined.
Answer» C. The phase velocity is always less than the velocity of light in air
9673.

The closed path made by the combination of several branches of the network is called as ________.

A. Terminal
B. Circuit
C. Loop
D. Junction
Answer» D. Junction
9674.

The following is a circuit representation of

A. Auto transformer
B. Current transformer
C. Distribution transformer
D. Potential transformer
Answer» C. Distribution transformer
9675.

What is the average atomic mass of a chlorine atom?

A. 36 u
B. 35.5 u
C. 35 u
D. 37 u
Answer» C. 35 u
9676.

The term 'counselling' is derived from the Latin word

A. crioulo
B. consilium
C. cri du chat
D. None of the above
Answer» C. cri du chat
9677.

Three blocks of masses m1, m2, and m3 are connected by massless strings as shown in the figure on a frictionless table.They are pulled with a force F = 40 N. If m1 = 10 kg, m2 = 6 kg and m3 = 4 kg, then tension T2 will be

A. 20 N
B. 40 N
C. 10 N
D. 32 N
Answer» E.
9678.

Solve for x : \(\frac{{4x\space -\space 3}}{{x\space -\space 3}} = \; - \frac{1}{2}\)

A. 3
B. 1
C. - 1
D. - 3
Answer» C. - 1
9679.

Simplify: 3x(x + 4) - x(x - 2)

A. \(2x^2 + 14x\)
B. \(4x^2 - 14x\)
C. \(4x^2 + 14x\)
D. \(2x^2 - 14x\)
Answer» B. \(4x^2 - 14x\)
9680.

The distance between the origin and the point nearest to it on the surface z2 = 1 + xy is

A. 1
B. \(\frac{{\sqrt 3 }}{2}\)
C. √3
D. 2
Answer» B. \(\frac{{\sqrt 3 }}{2}\)
9681.

The product of 1.7 × 104 and 12.5 × 10-6 is expressed in the standard form as k × 10n. The value of (2k + n) is

A. 2.25
B. 3.25
C. 2.125
D. 1.125
Answer» C. 2.125
9682.

বর্ণমালায় যে বর্ণগুলি পূর্ববর্তী স্বরবর্ণের সাহায্য ছাড়া উচ্চারিত হয় না, তাদের বলা হয়

A. অন্তঃস্থ বর্ণ
B. উষ্মবর্ণ
C. স্পর্শবর্ণ
D. অযোগবাহ বর্ণ
Answer» E.
9683.

Select the most appropriate ANTONYM of the given word.SECURE

A. Unsafe
B. Immune
C. Shielded
D. Guarded
Answer» B. Immune
9684.

Select the option that is related to the third word in the same way as the second word is related to the first word.Work : Joule :: Area : ?

A. Length
B. Perimeter
C. Radian
D. Hectare
Answer» E.
9685.

The formation of small patches of plaster swelling out beyond the plastered surface is known as________.

A. falling out of plaster
B. blowing of plaster
C. efflorescence
D. cracking
Answer» C. efflorescence
9686.

Under what condition does flow separation take place?

A. When dp/dx > 0
B. When dp/dx < 0
C. When dp/dx = 0
D. Not a function of dp/dx
Answer» B. When dp/dx < 0
9687.

Which of the following is/are type(s) of value?I. MoralII. CulturalIII. UniversalIV. Spiritual

A. I, II, III and IV
B. I, II and IV
C. I, III and IV
D. II, III and IV
Answer» B. I, II and IV
9688.

Two women put claim over a child as mother; which test can prove this claim to be true ?

A. Vidal Test
B. Tuberculin Test
C. D.N.A. Test
D. ELISA Test
Answer» D. ELISA Test
9689.

Select the most appropriate antonym of the given word.DIVIDE

A. Engulf
B. Split
C. Unite
D. Break
Answer» D. Break
9690.

Select the option that is related to the third term in the same way as the second term is related to the first term.BYWD : DWUF :: FUSH : ?

A. JQOL
B. HSJQ
C. HTRJ
D. HSQJ
Answer» E.
9691.

Which of the following materials is widely used in solar cell fabrication?

A. Rubidium
B. Silicon
C. Nickel
D. Chromium
Answer» C. Nickel
9692.

Select the correct passive voice of the given sentence. She is teaching the children Botany through video - conferencing.

A. Botany has been taught by her to the children through video - conferencing.
B. Botany is learnt by the children through video - conferencing.
C. Video - conferencing by her is being taught to the children through Botany.
D. Botany is being taught by her to the children through video - conferencing.
Answer» E.
9693.

Silviculture is the :

A. Art and Science of cultivating herbs
B. Art and Science of cultivating grasses
C. Art and Science of cultivating flowers
D. Art and Science of cultivating forest trees
Answer» E.
9694.

Read the given statements and conclusions carefully. Assuming that the information givenin the statements 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:All bears are tigers.Some bears are lions.Conclusion:I : Some tigers are lions.II : No lions are tigers.

A. Neither conclusion I nor II follows
B. Both conclusions I and II follow
C. Only conclusion I follows
D. Only conclusion II follows
Answer» D. Only conclusion II follows
9695.

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’.We've had a long day. We should rest now, shouldn't we?

A. won't we
B. No improvement
C. haven't we
D. hadn’t we
Answer» C. haven't we
9696.

What will be the square root of 12996?

A. 106
B. 126
C. 124
D. 114
Answer» E.
9697.

নাট্যকার দ্বিজেন্দ্রলাল রায়ের যে নাটকে সরাসরি রবীন্দ্র-বিরোধিতা রয়েছে, সেটি হল

A. 'প্রায়শ্চিত্ত'
B. 'আনন্দ-বিদায়'
C. 'একঘরে'
D. 'পরপারে'
Answer» C. 'একঘরে'
9698.

The Prarthana Samaj was a reform movement within which religion?

A. Jainism
B. Islam
C. Hinduism
D. Buddhism
Answer» D. Buddhism
9699.

The difference between a country's imports of goods and services and its exports is called ____________.

A. Depreciation
B. Balance of items
C. Foreign Trade
D. Balance of Trade
Answer» E.
9700.

Match List I with List II and select the correct answer using the code given below the lists :List IList IIA. Chromel Alumel1. Long life and low thermal conductivityB. Iron Constuntan2. Inexpensive and mechanically strongC. Platum Rhedium3. Low sensitivity and high stabilityD. Copper- Constantan4. Suitable for measurement below 0°C and high reliability

A. A - 1, B - 2, C - 3, D - 4
B. A - 4, B - 2, C - 3, D - 1
C. A - 1, B - 3, C - 2, D - 4
D. A - 4, B - 3, C - 2, D - 1
Answer» B. A - 4, B - 2, C - 3, D - 1