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.

15051.

Select the most appropriate antonym of the given word.OPAQUE

A. hazy
B. clear
C. frosty
D. dull
Answer» C. frosty
15052.

RMAb medicine - the world's first fast-acting drug in its class is related to?A. Anti-malarial drugB. Anti-Rabies drugC. Anti-dengue drugD. Anti-diabetic drug

A. D
B. C
C. B
D. A
Answer» D. A
15053.

Which number will replace the question mark (?) in the following series:7, 11, 18, 29, ?, 76

A. 53
B. 47
C. 44
D. 61
Answer» C. 44
15054.

The ______ of ragging offer an argument.

A. Agitators
B. Opponents
C. Critics
D. Supporters
Answer» E.
15055.

Which configuration measures the stagnation pressure?

A. a
B. b
C. c
D. d
Answer» D. d
15056.

Shiv Sena is the regional political party of which state?

A. Gujarat
B. Maharashtra
C. Andhra Pradesh
D. Rajasthan
Answer» C. Andhra Pradesh
15057.

The modern Francis turbine is a ________ flow turbine.

A. mixed
B. tangential
C. radial
D. axial
Answer» B. tangential
15058.

Which battle was fought between Mohammad Ghori and Prithviraj Chauhan?

A. Battle of Buxar
B. Battle of Khanua
C. Battle of Plassey
D. Battle of Tarain
Answer» E.
15059.

Three successive discounts of 20%, 30% and 20% are given, what will be the net discount (in percentage)?

A. 43.76
B. 55.2
C. 70
D. 83.2
Answer» C. 70
15060.

The ratio of present ages of Ajay and Vijay is 2 : 3. 4 years ago the ratio of their ages was 3 : 5. What is Vijay's present age (in years)?

A. 16
B. 8
C. 32
D. 24
Answer» E.
15061.

Statement (I): Water containing less than 2000 ppm if dissolved solids can generally be used satisfactory for making concrete.Statement (II): The presence of any of zinc, manganese, tin, copper or lead reduces the strength of concrete considerably.

A. Both Statement (I) an Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B. Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)
C. Statement (I) is true but Statement (II) is false
D. Statement (I) is false but Statement (II) is true
Answer» C. Statement (I) is true but Statement (II) is false
15062.

The equation \({x^2} + {y^2} + 2gx + 2fy + c\) represents a circle having radius

A. \(\sqrt {{g^2} + {f^2} + c}\)
B. \(\sqrt {{g^2} + {f^2} - c}\)
C. \(\sqrt {{{\left( {g - c} \right)}^2} + {{\left( {f - c} \right)}^2}}\)
D. \({{{\left( {g - c} \right)}^2} - {{\left( {f - c} \right)}^2}}\)
Answer» C. \(\sqrt {{{\left( {g - c} \right)}^2} + {{\left( {f - c} \right)}^2}}\)
15063.

What will be the output of the program?main ( ){Char s[] = ‘AWb What the heck”;Printf (“n%s”, s);Printf (“%s”, s[3]);}

A. AWbWhat the heck
B. AWbWhat the heckb
C. W
D. AWbWhat the heckW
Answer» E.
15064.

The operating system and the other processes are protected from being modified by an already running process because

A. they run at difference time instants and not in parallel
B. they are in different logical addresses
C. they use a protection algorithm in the scheduler
D. every address generated by the CPU is being checked against the relocation and limit parameters
Answer» E.
15065.

The Bode plots of a low pass system with the unity steady state gain show an absolute magnitude of 0.5 and a phase angle of -90° at the frequency of ω = 1 rad / s. The phase margin of the low pass system is:

A.
B. 90°
C. 180°
D. 360°
Answer» B. 90°
15066.

The magnitude of the flux through an area element ΔS of a sphere of radius r, which encloses a point charge q at its centre is _______________.

A. q2ΔS/(4πεor2)
B. qΔS/(4πεor2)
C. qΔS/(4πεor)
D. q2ΔS/(4πεor)
Answer» C. qΔS/(4πεor)
15067.

The Squash Rackets Federation of India (SRFI) signed an MoU with which company to improve the condition of squash in the country?

A. IBM
B. HCL
C. Mahindra and Mahindra
D. Infosys
E. Reliance Industries
Answer» C. Mahindra and Mahindra
15068.

The Gandikota canyon, also known as the grand canyon of India is located in ______.

A. Karnataka
B. Kerala
C. West Bengal
D. Andhra Pradesh
Answer» E.
15069.

Statements followed by some conclusions are given below.Statements:1. Demand and supply determine the prices of goods and services.2. When there are too many buyers, prices are pushed up and too many sellers push down prices.Conclusions:I. Buyers and sellers determine the prices.II. Price discovery is market driven.Find which of the given conclusions logically follows from the given statements.A. Only conclusion I followsB. Only conclusion II followsC. Both I and II followD. Neither I nor II follows

A. A
B. B
C. C
D. D
Answer» D. D
15070.

The first three terms of a proportion are 3, 5, and 21, respectively. Find its fourth term.

A. 25
B. 30
C. 35
D. 20
Answer» D. 20
15071.

The work done to increase the velocity of a car of 800 kg form 5 m/s to 10 m/s.

A. 30 kJ
B. 10 kJ
C. 40 J
D. 20 kJ
Answer» B. 10 kJ
15072.

Which of the following banks was authorised to issue Electoral Bonds?

A. ICICI Bank
B. Corporation Bank
C. State Bank of India
D. HDFC Bank
Answer» D. HDFC Bank
15073.

Select the word which gives the most appropriate meaning of the given group of words. Unable to be heard

A. Incredible
B. Inaudible
C. Inevitable
D. Invincible
Answer» C. Inevitable
15074.

What all are included in the three-part tariff?i. Fixed chargesii. Running chargesiii. Semi fixed charges

A. i, ii and iii
B. i and ii
C. i and iii
D. ii and iii
Answer» B. i and ii
15075.

Tan 54° can be expressed as

A. \(\frac{{\sin 9^\circ + \cos 9^\circ }}{{sin9^\circ - \cos 9^\circ }}\)
B. \(\frac{{\sin 9^\circ - \;\cos 9^\circ }}{{sin9^\circ + \cos 9^\circ }}\)
C. \(\frac{{\cos 9^\circ + \sin 9^\circ }}{{\cos 9^\circ - \sin 9^\circ }}\)
D. \(\frac{{\sin 36^\circ }}{{\cos 36^\circ }}\)
Answer» D. \(\frac{{\sin 36^\circ }}{{\cos 36^\circ }}\)
15076.

The loss incurred in the sale of an article is equal to 60% of the selling price of the article. What is the actual loss per cent?

A. 37.5%
B. 28%
C. 25%
D. 40%
Answer» B. 28%
15077.

What is meant by National income

A. Income of the Government
B. Budget of the Government
C. Sum total of factor incomes
D. Profits of the public sector units
Answer» D. Profits of the public sector units
15078.

Select the correct indirect form of the given sentence.He said to my brother, “Let us go to the seashore for a change”

A. He suggested to my brother that let us go to the seashore for a change.
B. He suggested to my brother that we should go to the seashore for a change.
C. He suggested to my brother that they should go to the seashore for a change.
D. He suggested to my brother that let them go to the seashore for a change.
Answer» D. He suggested to my brother that let them go to the seashore for a change.
15079.

Vimal is shorter than Vikram and taller than Rakesh, Ravi is Shorter than Vinay and taller than Vikram. Find the third tallest person?

A. Rakesh
B. Vikram
C. Ravi
D. Vinay
Answer» C. Ravi
15080.

The inside and outside radii of a thick-walled cylindrical pressure vessel are denoted by a and b, respectively. If the vessel is subjected to an internal pressure P, then the magnitude of radial stress is \(\sigma_{rr}\) is

A. zero at r = a and maximum at r = b
B. maximum at r = a and zero at r = b
C. constant over the entire thickness
D. zero at both r = a and r = b
Answer» C. constant over the entire thickness
15081.

Which of the following is an input device used to enter motion data into computers or other electronic devices?

A. Monitor
B. Trackball
C. Joystick
D. Plotter
Answer» C. Joystick
15082.

On 19 January 2020, India successfully test-fired a nuclear-capable K-4 ballistic missile off the coast of Andhra Pradesh. What is the strike range of this missile?

A. 5,000 km
B. 1,000 km
C. 3,500 km
D. 700 km
Answer» D. 700 km
15083.

The sum of the digits of a two-digit number is 15 and the difference between the digits is 3. What is the two-digit number? (tens digit is greater than the unit digit)

A. 96
B. 78
C. 128
D. 69
Answer» B. 78
15084.

The number of children living in poor households across low and middle-income countries could increase to reach how many millions by the end of 2020 due to the economic fallout of the coronavirus pandemic?

A. 540
B. 572
C. 628
D. 672
E. 714
Answer» E. 714
15085.

Which of the following is not a tributary of Krishna?

A. Bhima
B. Tungabhadra
C. Koyana
D. Tawa
Answer» E.
15086.

Which census year is known as year of "demographic divide" in India?

A. 1991
B. 1901
C. 1971
D. 1921
Answer» E.
15087.

Which number will follow next in the given number series?7, 8, 16, 43, ?

A. 109
B. 107
C. 113
D. 111
Answer» C. 113
15088.

The characteristic length for computing Grashof number in the case of horizontal cylinder is

A. The length of the cylinder
B. The diameter of the cylinder
C. The perimeter of the cylinder
D. The radius of the cylinder
Answer» C. The perimeter of the cylinder
15089.

What is the annual premium (in Rs) of Pradhan Mantri Jeevan Jyoti Bima Yojana?

A. 12
B. 300
C. 330
D. 1200
Answer» D. 1200
15090.

Which country alongwith Argentina will co-host the 2020 Copa America?

A. Brazil
B. Chile
C. Colombia
D. Paraguay
E. Mexico
Answer» D. Paraguay
15091.

River Beas, flowing from Himachal and Punjab, joins the river

A. Indus
B. Satluj
C. Chenab
D. Ravi
Answer» C. Chenab
15092.

The triangle ABC ∠ABC = 90°, AB ∶ BD ∶ DC = 3 ∶ 1 ∶ 3. If AC = 20 cm, then what is the length of AD (in cm)?

A. 4√5
B. 5√2
C. 4√10
D. 6√3
Answer» D. 6√3
15093.

There are three distinct stages that occur in the natural process of sludge digestion due to biological action. What is the name of the first stage in which fresh sewerage – sludge is acted upon by anaerobic and facultative bacteria’s which decompose easily available food matters?

A. Acid regression
B. Acid fermentation
C. Alkaline fermentation
D. Chamber fermentation
Answer» C. Alkaline fermentation
15094.

The confluence of Alaknanda and Dhauliganga is at:

A. Nand Prayag
B. Vishnu Prayag
C. Karna Prayag
D. Rudra Prayag
Answer» C. Karna Prayag
15095.

Which is the most popular Rajasthani song which describes the beauty of a young girl?

A. Kurja
B. Mumal
C. Sapna
D. Gorbandh
Answer» C. Sapna
15096.

What was the effect of the senior doctor’s comment on the writer?

A. He realised that he did not smile often.
B. He started smiling more often.
C. It irritated him.
D. It did not bother him.
Answer» D. It did not bother him.
15097.

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.But their physical concomitantsX-­mental phenomena can beY-­ordered by a reference to theseZ-­have a time and place, and

A. YZX
B. ZXY
C. YXZ
D. XZY
Answer» C. YXZ
15098.

Which of the following committee suggested to incorporate the fundamental duties in the constitution?

A. Malhotra Committee
B. Narsimhan Committee
C. Raghavan Committee
D. Swaran Singh Committee
Answer» E.
15099.

Reciprocal of sum of the reciprocals of 3/5 and 7/3 is

A. 1/4
B. 21/44
C. 4/5
D. 44/21
Answer» C. 4/5
15100.

The solution to the first order ordinary differential equation y’ = y is

A. y = cx2
B. y = cx
C. y = cex
D. y = c × In x
Answer» D. y = c × In x