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.

57951.

The ratio of alcohol and water in a solution of 70 liters is 5 ∶ 2. How much water should be added to the solution to reverse the ratio?

A. 120 liters
B. 105 liters
C. 115 liters
D. 130 liters
Answer» C. 115 liters
57952.

Which of the following anniversary of Quit India Movement was celebrated in 2017?

A. 73rd Anniversary
B. 76th Anniversary
C. 75th Anniversary
D. 74thAnniversary
Answer» D. 74thAnniversary
57953.

SCR has

A. one PN-junction
B. two PN-junction
C. three PN-junction
D. four PN-junction
Answer» D. four PN-junction
57954.

Rearrange the parts of the sentence in correct order.A safe and secureP: women to take up a varietyQ: environment may allow moreR: of jobs or run a business

A. PQR
B. QPR
C. RPQ
D. RQP
Answer» C. RPQ
57955.

Select the option that is related to the third letter-pair in the same way as the second letter- pair is related to the first letter-pair.RG : QE ∷ LB : ?

A. KY
B. KZ
C. JZ
D. JY
Answer» C. JZ
57956.

The metacentric height of sailing ships is

A. 0.45 m to 1.25 m
B. 1.5 m to 3.5 m
C. 0.25 m to 0.35 m
D. 5 m to 7.5 m
Answer» B. 1.5 m to 3.5 m
57957.

Which of the following organs is capable of removing unused or damaged platelets?

A. Thyroid
B. Pancreas
C. Spleen
D. Bone marrow
Answer» E.
57958.

What are the factors of 10 + 9xy – 15x – 6y?

A. 3x – 3 and 3y – 3
B. 3x – 2 and 3y – 5
C. 3x – 2 and 3y – 6
D. x – 1 and y – 5
Answer» C. 3x – 2 and 3y – 6
57959.

What is the essence of the passage?

A. To understand the concept of flow.
B. Explaining what is a 'flow'.
C. Gardening as a concept of flow.
D. How gardening creates a time bend.
Answer» E.
57960.

What does the ‘forest weed’ refer to ?

A. Pine
B. Bamboo
C. Teak
D. Sal
Answer» C. Teak
57961.

What is the maximum number of ministers Haryana can have in the Legislative Assembly.

A. 14
B. 15
C. 20
D. 10
Answer» B. 15
57962.

Which of the following places is NOT associated with the life of Gautama Buddha?

A. Lumbini
B. Sarnath
C. Bodh Gaya
D. Puri
Answer» E.
57963.

Which of the following is the general formula for saturated hydrocarbons?

A. Cn H2n + 2
B. Cn H2n - 2
C. Cn H2n + 1
D. Cn H2n - 1
Answer» B. Cn H2n - 2
57964.

The declaration that democracy is a Govt of the people, by the people, for the people was made by

A. George Washington
B. Winston Churchill
C. Abrahim Lincoln
D. Theodor Roosevell
Answer» D. Theodor Roosevell
57965.

Select the most appropriate word for the given group of words.'a wooden drum in which beer or oil is stored'

A. cache
B. gale
C. bale
D. barrel
Answer» E.
57966.

The gain of a bipolar transistor drops at high frequencies due to

A. Coupling and bypass capacitors
B. Early effect
C. Inter electrode transistor capacitances
D. Both (1) and (3)
Answer» D. Both (1) and (3)
57967.

The process of change in structure of a species of a community over time is known as:

A. Ecosphere
B. Ecological niche
C. Ecological succession
D. Ecotone
Answer» D. Ecotone
57968.

Statement (I): Hand-operated chain-hoists included differential screw-geared types within their range.Statement (II): In case of a hoist-winch, the capacity of the hoist is increased by a number of gear reductions.

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
57969.

Statement (I): In drawing process, cross-section of round wire is reduced by pulling it through a die.Statement (II): Bundle drawing produces wires that are polygonal in cross-section rather than round.

A. Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (1)
B. Both Statement (I) and Statement (II) are individually true tut Statement (II) is NOT the correct explanation of Statement (1)
C. Statement (I) is true but Statement (II) false
D. Statement (I) is false but Statement (II) is true
Answer» C. Statement (I) is true but Statement (II) false
57970.

When is the World Braille Day celebrated?

A. 1 January
B. 2 January
C. 3 January
D. ​4 January
E. 5 January
Answer» E. 5 January
57971.

The hydrometer reading of fully charged lead acid battery is _______

A. 1.2
B. 1.5
C. 1.11
D. 1.28
Answer» E.
57972.

Select the most appropriate antonym of the given word.Bold

A. confident
B. cheeky
C. brave
D. timid
Answer» E.
57973.

We need to create a ______ system

A. Turbulence
B. Heavy
C. Strict
D. Balanced
Answer» E.
57974.

The length and width of a parallelogram is 100 m and 20 m, respectively. The perimeter of this parallelogram will be ______

A. 0.24 km
B. 0.12 km
C. 1 km
D. 2 km
Answer» B. 0.12 km
57975.

Weber number can be best connected to which of the following

A. Formation of liquid droplet
B. High speed flow of a gas
C. Flow in closed conduits
D. Sloping interface between fluids of different densities
Answer» B. High speed flow of a gas
57976.

Type 1 workers are 2.5 times as efficient as type 2 workers, 12 type-1 workers can complete a task in 10 days what time would be taken by 4 type-1 and 15 type-2 workers to do this work?

A. 12
B. 19
C. 17
D. 20
Answer» B. 19
57977.

Which interpolation formula does not have any difference operator?

A. Newton - forward Interpolation formula
B. Bessel's Interpolation formula
C. Stirling's Interpolation formula
D. Lagrange's Interpolation formula
Answer» E.
57978.

Which of the following countries is famous for livestock ranching in the world ?

A. Brazil
B. Colombia
C. Argentina
D. Venezuela
Answer» D. Venezuela
57979.

Which of the following has bagged ‘Best Navratna’ award in ‘Manufacturing Category’ at Dun & Bradstreet PSU Awards 2019?

A. Bharat Electronics Limited
B. Hindustan Petroleum Corporation Limited
C. Mahanagar Telephone Nigam Limited
D. Container Corporation of India Limited
E. National Buildings Construction Corporation Limited
Answer» C. Mahanagar Telephone Nigam Limited
57980.

Which of the following is an inferential type of flow meter

A. Purge flow regulator
B. Rotameter
C. Laser doppler
D. Magnetic flowmeter
Answer» C. Laser doppler
57981.

Which country has become the second country in the world to declare a climate and biodiversity emergency?

A. Bhutan
B. Canada
C. Ireland
D. Norway
Answer» D. Norway
57982.

What is the reflection of the point (3, -5) in the origin?

A. (-3, -5)
B. (5, -3)
C. (-5, -3)
D. (-3, 5)
Answer» E.
57983.

The Government of India launched - a programme called 'Clean Ganga'. This is because

A. the Ganga is a holy river
B. contaminated Ganga water can spread contagious disease
C. groundwater cannot be used for drinking purpose
D. it can attract more tourists
Answer» C. groundwater cannot be used for drinking purpose
57984.

What is the percentage change in the exports from year 2012 to year 2013?

A. 16.66
B. 33.33
C. 25
D. 66.67
Answer» B. 33.33
57985.

The proportion of Rajya Sabha members retiring every 2 years is

A. 100%
B. 50%
C. 33%
D. None of these
Answer» D. None of these
57986.

The Bode plot of the transfer function G(s) = s is of

A. constant unit magnitude and zero phase shift
B. -20 dB/decade and phase shift of \( - \frac{\pi }{2}\)
C. 20 dB/decade and phase shift of \( \frac{\pi }{2}\)
D. zero magnitude and phase shift
Answer» D. zero magnitude and phase shift
57987.

What is the title of the compilation of selected speeches of PM Narendra Modi which was released by Arun Jaitley on 8 March 2019?

A. Vasudhaiva Kutumbakam
B. NaMo
C. Sabka Saath Sabka Vikas
D. Modi Ki Vaani
E. Swadesh
Answer» D. Modi Ki Vaani
57988.

Which among the following national parks is not located in West Bengal?

A. Kanha National Park
B. Jaldapara National Park
C. Gorumara National Park
D. Buxa Tiger Reserve
Answer» B. Jaldapara National Park
57989.

The main cause of having dense smog in winter is _________.

A. water vapours in the air
B. presence of high levels of all suspended particles
C. low temperature
D. increased level of CO2
Answer» C. low temperature
57990.

Read the following statements and decide which of the conclusions logically follow/s?Statement:Lack of natural resources is a major problem of X country.Population explosion is the major cause of the lack of natural resources.Conclusions:1. Recycling is the only solution to increase the energy population.2. Population growth is a burden on natural sources.

A. Neither (1) nor (2) follows.
B. Only conclusion (1) follows.
C. Both conclusions (1) and (2) follow.
D. Only conclusion (2) follows.
Answer» E.
57991.

Statement (I): Pozzolana is added to cement to increase early strengthStatement (II): It reduces the heat of hydration.

A. Both Statement (I) and Statement (II) are individually true and Statement (H) is the correct explanation of Statement (I)
B. Both Statement (I) and Statement (H) 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» E.
57992.

What is the probability that February of a leap year selected at random, will have five Sundays?

A. \(\dfrac{1}{5}\)
B. \(\dfrac{1}{7}\)
C. \(\dfrac{2}{7}\)
D. 1
Answer» C. \(\dfrac{2}{7}\)
57993.

Thumba in Kerala is famous because ______.

A. It is a rocket launching station.
B. It has several tea gardens.
C. It has backwaters and lagoons.
D. It has an aryuvedic centre.
Answer» B. It has several tea gardens.
57994.

Where did Agriculture Minister Narendra Singh Tomar launch the All India Agri Transport Call Centre in April 2020?

A. New Delhi
B. Pune
C. Kolkata
D. Jaipur
E. Ranchi
Answer» B. Pune
57995.

Statement (I): Geodetic survey cannot be done for work requiring high precisionStatement (II): The curvature of earth is accounted for measurements in Geodetic survey

A. Both Statement (I) and Statement (II) are individually true and Statement (H) is the correct explanation of Statement (I)
B. Both Statement (I) and Statement (H) 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» E.
57996.

What should be the primary concern while translating a passage from one language into another?

A. Structural lapses should be ignored.
B. Word by word translation should be done.
C. The sense should be conveyed.
D. The arrangement of the words in the original should be retained.
Answer» D. The arrangement of the words in the original should be retained.
57997.

The frequency range of audibility of a healthy person with perfect hearing is

A. 200 to 10000 Hz
B. 2000 to 5000 Hz
C. 20 to 20,000 Hz
D. 20 to 2000 Hz
Answer» D. 20 to 2000 Hz
57998.

What else is 45° Rosette called?

A. Circular rosette
B. Linear rosette
C. Rectangular rosette
D. Delta rozette
Answer» D. Delta rozette
57999.

Select the missing number from the given options.353251281837?1447

A. 43
B. 41
C. 42
D. 40
Answer» E.
58000.

The important aspects in the study of feedback systems are to control1. Sensitivity2. Effect of an internal disturbance3. Distortion in a nonlinear system

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