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.

43601.

The ratio of two numbers is 7 : 13 and their HCF is 8. Their LCM is:

A. 728
B. 872
C. 628
D. 782
Answer» B. 872
43602.

The correct sequence of operations for machining a precise rectangular window in a through-hardening die steel workpiece is

A. heat treatment, surface grinding, drilling, wire EDM
B. drilling, wire EDM, heat treatment, surface grinding
C. drilling, heat treatment, surface grinding, wire EDM
D. surface grinding, heat treatment, wire EDM, drilling
Answer» C. drilling, heat treatment, surface grinding, wire EDM
43603.

Which of the following is NOT a Himalayan range?

A. Satpura
B. Pir Panjal
C. Shiwalik
D. Dhaula Dhar
Answer» B. Pir Panjal
43604.

The difference between the interior and exterior angles of a regular polygon is 60°. The number of sides in the polygon is

A. 4
B. 6
C. 5
D. 7
Answer» C. 5
43605.

\({{\rm{a}}_{\rm{n}}} = \mathop \smallint \limits_0^{\rm{\pi }} \frac{{{{\sin }^2}\left\{ {\left( {{\rm{n}} + 1} \right){\rm{x}}} \right\}}}{{\sin 2{\rm{x}}}}{\rm{dx}}\)Consider the following statements:1. The sequence {a2n} is in AP with common difference zero.2. The sequence {a2n+1} is in AP with common difference zero.Which of the above statements is/are correct?

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer» D. Neither 1 nor 2
43606.

\({{\rm{a}}_{\rm{n}}} = \mathop \smallint \limits_0^{\rm{\pi }} \frac{{{{\sin }^2}\left\{ {\left( {{\rm{n}} + 1} \right){\rm{x}}} \right\}}}{{\sin 2{\rm{x}}}}{\rm{dx}}\)What is an-1 – an-4 equal to?

A. -1
B. 0
C. 1
D. 2
Answer» C. 1
43607.

The differential equation which represents the family of curves given by tan y = c(1 - ex) is

A. ex tan ydx + (1 - ex) dy = 0
B. ex tan ydx + (1 - ex) sec2ydy = 0
C. ex (1 - ex)dx + tan ydy = 0
D. ex tan ydy + (1 - ex)dx = 0
Answer» C. ex (1 - ex)dx + tan ydy = 0
43608.

The chicory powder which is mixed with coffee powder is obtained from which of the following part of the plant?

A. Stem
B. Fruit
C. Flower
D. Root
Answer» E.
43609.

What is the gain of the amplifier circuit as shown in the figure?

A. 255
B. 31
C. -3
D. -255
Answer» E.
43610.

The ability to communicate effectively is :(1) A learned behaviour(2) An acquired behaviour(3) A casual behaviour

A. (3) is correct
B. (1) is correct
C. (2) and (3) are correct
D. None of the above
Answer» C. (2) and (3) are correct
43611.

Sporocarp of Marsilea is

A. Heterosporous
B. Bisporous
C. Homosporous
D. Non-sporous
Answer» B. Bisporous
43612.

The red blood cells are produced in ___________.

A. Heart
B. Lymph Nodes
C. Liver
D. Bone Marrow
Answer» E.
43613.

Which of the following can be done by the community to improve school education?I. Increased retention of girls in schoolII. To boost morale of school teachersIII. Support teachers

A. I and III
B. I, II and III
C. II and III
D. I and II
Answer» C. II and III
43614.

Which of the following features help polar bears adapt in extreme cold conditions?

A. white fur, flat feet, fat under skin
B. white fur, long curved sharp claws, fat under skin
C. white fur, flat feet, A long tail
D. strong smell, gills for respiration, layers of fur
Answer» B. white fur, long curved sharp claws, fat under skin
43615.

The phase at which a child can master a task if given appropriate help and support, is known as :

A. Zone of mastery
B. Zone of proximal development
C. Zone of learning
D. None of the above
Answer» C. Zone of learning
43616.

The circumference of a circle is 88 mtr. Find its radius?

A. 14 mtr
B. 6 mtr
C. 12 mtr
D. 10 mtr
Answer» B. 6 mtr
43617.

The given bar chart shows the number of students in a class who have secured marks in three ranges: >= 75%, 60% - 74% and < 60%.From the given information, identify the per cent of boys who got distinction.

A. 13.98%
B. 18.46%
C. 16.78%
D. 15.29%
Answer» C. 16.78%
43618.

Recently, Archaeological Survey of India has identified ________ monuments as Must-See Monuments.

A. 118
B. 124
C. 130
D. 138
E. 142
Answer» E. 142
43619.

Select the most appropriate meaning of the given idiom/phrase.With bells on

A. Thinking or talking about it all day long.
B. excited about what you are going to do and ready to get started
C. when a feeling is very intense and exciting, it is said to be at a fever pitch
D. something that requires a lot of effort and hard work
Answer» C. when a feeling is very intense and exciting, it is said to be at a fever pitch
43620.

The cyclonic storm of China Sea is popularly known as

A. Cyclone
B. Tornado
C. Typhoon
D. Hurricane
Answer» D. Hurricane
43621.

The following image represents:

A. Wave Shaping
B. Shannon-Hartley Effect
C. Gibb's Phenomena
D. Aliasing
Answer» D. Aliasing
43622.

Rearrange the parts of the sentence in correct order. Bringing equity P: for the rural population should be Q: a priority for the National Health Mission R: in access to the doctors and medicines

A. QRP
B. RQP
C. PRQ
D. RPQ
Answer» E.
43623.

Which of the following sentences mean the same as "Stress in the workplace has a detrimental effect on people’s health"?

A. Stress in the workplace is common and can help to achieve the set targets.
B. Stress does not have a big impact on the health of employees.
C. Stress in the workplace has a harmful effect on people’s health.
D. Stress gets the best out of an employee.
E. None of these.
Answer» D. Stress gets the best out of an employee.
43624.

What was the code name of the first nuclear test conducted by India on 18 May 1974 in Pokhran, Rajasthan ?

A. Operation Vijay
B. Operation Shakti
C. Operation Ashwamedh
D. Smiling Buddha
Answer» E.
43625.

The National Green Tribunal (NGT) has set up an Oversight Committee to oversee the prevention of unscientific and unregulated mining in Meghalaya. The Committee consists of how many members?

A. 11
B. 12
C. 13
D. 14
E. 15
Answer» C. 13
43626.

The probability of a 10-year flood to occur at least once in next 2 years is:

A. 9%
B. 19%
C. 29%
D. 39%
Answer» C. 29%
43627.

Which of the following is a vertebrate?

A. Kiwi
B. Sponges
C. Star fish
D. Threadworm
Answer» B. Sponges
43628.

Simplify \(9 \div \left[ {8\frac{1}{5} - \left\{ {1\frac{3}{4} \div \frac{3}{4} + \left( {6 - 3\frac{3}{5} + 1\frac{2}{3}} \right)} \right\}} \right]\)

A. 7
B. 6
C. 5
D. 8
Answer» D. 8
43629.

The discharge through a small rectangular orifice is given by:where,Cd = Coefficient of discharge for the orifice,a = cross-sectional area of the orifice,h = height of the liquid above the centre of the orifice.

A. \(Q = {C_d} \times a \times \sqrt {2gh} \)
B. \(Q = \frac{2}{3}{C_d} \times a \times h\)
C. \(Q = \frac{{{C_d} \times a}}{{\sqrt {2gh} }}\)
D. \(Q = \frac{{3{C_d} \times a}}{{\sqrt {2gh} }}\)
Answer» B. \(Q = \frac{2}{3}{C_d} \times a \times h\)
43630.

The area under the speed-time graph gives the

A. Velocity of the particle
B. Acceleration of the particle
C. Distance travelled by the particle
D. Momentum of the particle
Answer» D. Momentum of the particle
43631.

What is the mean of first 60 natural numbers?

A. 30.5
B. 31
C. 30
D. 31.5
Answer» B. 31
43632.

Select the antonym of the given word.ADVERSITY

A. misfortune
B. casualty
C. calamity
D. prosperity
Answer» E.
43633.

Select the word which means the same as the group of words given.A vertical passageway into a mine

A. Shaft
B. Aisle
C. Lobby
D. Canal
Answer» B. Aisle
43634.

Which of the following is used in beauty parlours for hair setting?

A. Chlorine
B. Sulphur
C. Phosphorus
D. Silicon
Answer» C. Phosphorus
43635.

Which of the following is the birth year of H?

A. 1988
B. 2001
C. 2009
D. 1972
E. 1968
Answer» D. 1972
43636.

The well yield per unit drawdown is known as

A. Specific capacity of a well
B. Efficiency of a well
C. Retention of a well
D. Well loss
Answer» B. Efficiency of a well
43637.

What is the value of (1/3 - cot60°)?

A. (2 - 4√3)/2√3
B. (√2 - 1)/√2
C. (1 - √3)/3
D. (√3 - 4)/2√3
Answer» D. (√3 - 4)/2√3
43638.

The detrimental effects of armature reaction can be controlled by:1. Increasing the length of air gap2. Using commutating poles3. Increasing the cross-section of pole piecesWhich of these is/are incorrect ?

A. Only 1
B. Only 3
C. 2 and 3
D. 1 and 2
Answer» C. 2 and 3
43639.

When is the World Book and Copyright Day is celebrated?

A. 21 April
B. 22 April
C. 23 April
D. 24 April
E. 25 April
Answer» D. 24 April
43640.

What does the idiom in the face of mean in the context of the passage?

A. Despite problems, difficulties, etc.
B. As a result of something
C. Laugh in somebody’s face
D. On the contrary
E. Face a problem
Answer» C. Laugh in somebody’s face
43641.

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”.They thought she was arrogant, and she was very shy.

A. as soon as she was
B. so that she was
C. No improvement
D. whereas she was
Answer» E.
43642.

Vinoo Mankad is related to which sport?

A. Cricket
B. Badminton
C. Chess
D. Basketball
E. Tennis
Answer» B. Badminton
43643.

The contribution of Service Sector in India's GDP is _______.

A. 62%
B. 50%
C. 42%
D. 23%
Answer» B. 50%
43644.

The object of war is durable peace. Therefore the soldiers are the best peace makers. This involves the fallacy of

A. Petitio Principii
B. Four terms
C. Illicit generalizations
D. Division
Answer» B. Four terms
43645.

In the context of Overseas Citizens of India (OCI), which of the following statements is NOT correct?

A. A foreign national those who or either of whose parents or grandparents or great grandparents is or had been a citizen of Pakistan or Bangladesh, is not eleigible for it.
B. An OCI is granted multiple entry visa for a period of ten years only.
C. An OCI is allowed to undertake all activities except research work for which special permission is required.
D. Any foreign national who was eligible to become a citizen of India on 26.01.1950 is eligible for it.
E. None of the Above/ More than one of Above
Answer» C. An OCI is allowed to undertake all activities except research work for which special permission is required.
43646.

The govt has declared masks, including N95, and hand sanitizers as 'essential commodities' in the wake of the coronavirus scare. These items will remain under essential commodities segment till ________.

A. April
B. June
C. August
D. October
E. December
Answer» C. August
43647.

The Bhima river is a tributary of which of the following rivers?

A. Narmada
B. Krishna
C. Damodar
D. Chambal
Answer» C. Damodar
43648.

Some general aims of social studies instruction could be formulated as under:(i) To establish a sense of self-identity.(ii) Provides learners with the ability to utilise both cooperative and competitive circumstances for the achievement of goals.

A. Both (i) and (ii)
B. Only (ii)
C. Only (i)
D. None of these
Answer» B. Only (ii)
43649.

‘सुपारी देणे’ या वाक्यप्रचाराचा अर्थ कोणता?

A. हातावर सुपारी देणे
B. काम सोपविणे
C. लग्नाची सुपारी देणे
D. मदत करणे
Answer» C. लग्नाची सुपारी देणे
43650.

Which are the two nearest numbers to 19,596, divisible by 9?

A. 19,593 ; 19,602
B. 19,564 ; 19620
C. 19,509 ; 19,611
D. 19,611 ; 19,575
Answer» B. 19,564 ; 19620