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.

56851.

The impact of rains on microwave communication is higher in

A. Lower Frequency Range
B. Medium Frequency Range
C. No Impact at all
D. Higher Frequency Ranges
Answer» E.
56852.

The ratio of the length and breadth of a rectangular park is 5 ∶ 3, respectively. If a man walking along the boundary of the park at the speed of 6 km/h completes one round in 10 minutes, then the area of the park (in m2) is:

A. 59385.75
B. 58593.75
C. 58395.75
D. 53985.75
Answer» C. 58395.75
56853.

What is the Least Common Multiple of 72, 84 and 108 ?

A. 1632
B. 1234
C. 1512
D. 1108
Answer» D. 1108
56854.

Which of the following has revised downward its rating outlook for India to negative from stable while retaining its sovereign rating at the lowest investment grade of 'BBB-'?

A. Moody's Corporation
B. S&P Global Ratings
C. AM Best
D. Fitch Ratings
E. CRISIL
Answer» E. CRISIL
56855.

The total circumference of two circles C1 and C2 are 198 cm. If the radius of circle C2 is 25% more than the radius of circle C1, then find the area of circle C1.

A. 612 cm2
B. 416 cm2
C. 616 cm2
D. 636 cm2
E. 438 cm2
Answer» D. 636 cm2
56856.

The value of the definite integral \(\mathop \smallint \limits_1^e \sqrt x \ln \left( x \right)dx\) is

A. \(\frac{4}{9}\sqrt {{e^3}} + \frac{2}{9}\)
B. \(\frac{2}{9}\sqrt {{e^3}} - \frac{4}{9}\)
C. \(\frac{2}{9}\sqrt {{e^3}} + \frac{4}{9}\)
D. \(\frac{4}{9}\sqrt {{e^3}} - \frac{2}{9}\)
Answer» D. \(\frac{4}{9}\sqrt {{e^3}} - \frac{2}{9}\)
56857.

What is the step 3 of the given following statement?Statement- design passion data cat

A. 35# @4# 15# @[email protected]
B. 4## #4## [email protected]@ #2
C. [email protected]@ #4## [email protected]@ #2
D. [email protected]# @@ @# @3#
E. None of these
Answer» D. [email protected]# @@ @# @3#
56858.

What is the quadratic equation whose roots are the squares of roots of the equation x2 + 3√2x + 6 = 0?

A. x2 – 12x + 36 = 0
B. x2 + 12x + 36 = 0
C. x2 + 6x + 36 = 0
D. x2 – 6x + 36 = 0
Answer» E.
56859.

Which of the following represents steady uniform flow?

A. flow through an expanding tube at an increasing rate
B. flow through an expanding tube at constant rate
C. flow through a long pipe at decreasing rate
D. flow through a long pipe at constant rate
Answer» E.
56860.

Weight of an object in air is 10 gr. Weight of this object is when it is completely immersed in water is 8.5 gr. Find the volume of the object. Density of water is 1 gr/cm3:

A. 1.5 cm3
B. 3 cm3
C. 4.5 cm3
D. 0.75 cm3
Answer» B. 3 cm3
56861.

When is the World Kidney Day observed?

A. 10 March
B. 11 March
C. 12 March
D. 13 March
E. 14 March
Answer» D. 13 March
56862.

'কস্যচিৎ উপযুক্ত ভাইপোস্য' এই ছদ্মনামের আড়ালে আসল ব্যক্তিটি হলেন

A. মধুসূদন দত্ত
B. বঙ্কিমচন্দ্র চট্টোপাধ্যায়
C. ঈশ্বরচন্দ্র বিদ্যাসাগর
D. শরৎচন্দ্র চট্টোপাধ্যায়
Answer» D. শরৎচন্দ্র চট্টোপাধ্যায়
56863.

Which Indian state topped the 2017 Public Affairs Index (PAI) in governance?

A. Kerala
B. Karnataka
C. Maharashtra
D. Tamil Nadu
Answer» B. Karnataka
56864.

What is the name of crypto currency wallet announced by Facebook and its partners recently?

A. Aries
B. Taura
C. Libra
D. Moon
Answer» D. Moon
56865.

The difference between the people who like carrot and cauliflower isA. 6B. 18C. 16D. 4

A. D
B. A
C. B
D. C
Answer» E.
56866.

Which hypersonic cruise missile is currently under joint development by India and Russia ?

A. S-400
B. Brahmos-II
C. Agni-VI
D. Agni-V
Answer» C. Agni-VI
56867.

Select the alternative that will improve the underlined part of the sentence. In case there is no improvement required, select “No improvement”.The Titanic was considered as safe that it carried only 20 lifeboats.

A. No improvement
B. very safe that
C. so much safe that
D. so safe that
Answer» E.
56868.

Which district of Madhya Pradesh has extended the partial lockdown it had imposed in light of the COVID-19 spread till April 23, 2021?

A. Bhopal
B. Indore
C. Rajgarh
D. Vidisha
E. Gwalior
Answer» C. Rajgarh
56869.

The battery with a 1400 mAh can supply 2.8 Ampere current for:

A. 60 minutes
B. 30 minutes
C. 100 minutes
D. 50 minutes
Answer» C. 100 minutes
56870.

Which of the following options is/are INCORRECT with reference to passes found in the Pir Panjal Range?(i) Hajipir pass(ii) Banihal pass(iii) Khardungla pass

A. Only (i)
B. Only (ii)
C. Only (i) and (iii)
D. Only (iii)
Answer» E.
56871.

Which of the following are the defining features of liberal democracy?1. Constitutional government based on formal, usually legal, rules2. Guarantees of civil liberties and individual rights3. It invests political authority with potentially unlimited powerSelect the correct answer using the code given below:

A. 1 and 3 only
B. 1 and 2 only
C. 2 and 3 only
D. 1, 2 and 3
Answer» C. 2 and 3 only
56872.

The term ‘ωL’ is called the inductive reactance and is given by:

A. \(\frac{1}{{\left( {2\pi fl} \right)}}\)
B. 2 πfc
C. 2 πfL
D. \(\frac{1}{{\left( {2\pi fc} \right)}}\)
Answer» D. \(\frac{1}{{\left( {2\pi fc} \right)}}\)
56873.

Which device among the following works as both Input and Output device?

A. Printer
B. Keyboard
C. Scanner
D. Network Cards
E. Pointer
Answer» E. Pointer
56874.

The threshold of sound pressure that a normal healthy person can respond to is

A. 0.0002 Pa
B. 0.00002 Pa
C. 0.002 Pa
D. 0.02 Pa
Answer» C. 0.002 Pa
56875.

Which of the following insulator is selected for HV application

A. Suspension type
B. Disc type
C. Pin type
D. Strain type
Answer» B. Disc type
56876.

Which Article of the Indian Constitution, under The Right of Children to Free and Compulsory Education Act or Right to Education Act (RTE), describes the modalities of the importance of free and compulsory education for children between 6 and 14 in India?

A. Article 19B
B. Article 35C
C. Article 21A
D. Article 43A
Answer» D. Article 43A
56877.

The old man was worried about

A. reaching a safe place
B. the safety of his animals
C. leaving his native place.
D. the consequences of the war.
Answer» C. leaving his native place.
56878.

Three positions of a cube are shown below. What will come opposite to face containing ‘N’?

A. P
B. Q
C. S
D. R
Answer» E.
56879.

The Rankine’s formula \(\frac{q}{\gamma }{{\left[ \frac{1-\sin \phi }{1+\sin \phi } \right]}^{2}}\) is used to calculate

A. width of foundation
B. depth of foundation
C. bearing capacity of foundation
D. type of foundation
Answer» C. bearing capacity of foundation
56880.

Which of the following movements was started by Gandhi to mark Salt march?

A. Non-Cooperation Movement
B. Civil Disobedience
C. Khilafat Movement
D. Quit India Movement
Answer» C. Khilafat Movement
56881.

When was the State Bank of India established ?

A. 1954
B. 1955
C. 1956
D. 1957
Answer» C. 1956
56882.

Variable Speed Drive (VSD) for fan application improves

A. efficiency of the system
B. performance of the system
C. energy saving in significant time
D. All of the above
Answer» E.
56883.

Where did President Ram Nath Kovind, inaugurate the first World Youth Conference on Kindness in August 2019?

A. New Delhi
B. Mumbai
C. Noida
D. Panipat
E. Lucknow
Answer» B. Mumbai
56884.

Select the option that will fill in the blank and complete the given series.DXB, GSI, JNP, MIW, _____

A. PDD
B. OED
C. PDE
D. ODE
Answer» B. OED
56885.

The Sohrai festival in Jharkhand is celebrated next day of the Diwali to glorify

A. Agriculture wealth
B. Forest wealth
C. Mining wealth
D. Cattle wealth
Answer» E.
56886.

Which of the following rivers is known as Tsang Po in Tibet and Jamuna in Bangladesh?

A. Yamuna
B. Brahmaputra
C. Ganga
D. Indus
Answer» C. Ganga
56887.

Which of the following international scientific organisations approves the names of elements, symbols and unit?

A. United Nations Educational, Scientific and Cultural Organization
B. International Union of Pure and Applied Chemistry
C. International Science Council
D. International Union of Geodesy and Geophysics
Answer» C. International Science Council
56888.

The primary and secondary windings of a transformer are

A. Conductively linked
B. Inductively linked
C. Electrically linked
D. Mechanically linked
Answer» C. Electrically linked
56889.

The isoelectronic set of ions is:

A. N3-, O2-, F- and Na+
B. N3-, Li+, Mg2+ and O2-
C. F-, Li+, Na+ and Mg2+
D. Li+, Na+, O2- and F-
Answer» B. N3-, Li+, Mg2+ and O2-
56890.

Which of the following statements is not true with regard to the cleat wiring systems?

A. The inspection, alteration and addition can be made easily
B. The installation and dismantling is easy and thick
C. It is very inexpensive and can be reused
D. It is used for permanent wiring
Answer» E.
56891.

The number of interviews scheduled between the interviews of F and B is ________

A. One
B. Two
C. Three
D. Four
E. Five
Answer» D. Four
56892.

Saliva contains a digestive enzyme called _______, which begins to break down some carbohydrates present in the food before going down the mouth.

A. Amylase
B. Lipase
C. Pepsin
D. Trypsin
Answer» B. Lipase
56893.

The biggest increase in tiger population has been between the years

A. 2014-2018
B. 2002-2006
C. 2010-2014
D. 2006-2010
Answer» B. 2002-2006
56894.

What is the value of 5.7 × 5.7 + 3.3 × 3.3 + 2 × 5.7 × 3.3 ?

A. 64
B. 82.81
C. 76.74
D. 81
Answer» E.
56895.

The radius and the height of a cylinder are increased by 50% and 75% respectively. Express the original volume as a percentage of the volume obtained.

A. 88.75 %
B. 25.39 %
C. 28.75 %
D. 48.75 %
Answer» C. 28.75 %
56896.

Two person S and M have made the following statement among themselvesS say that I am certainly not over 40 year.M says that I am 38 years and you are at least 5 years older than me. S says you are at least 39 years.If all the above statements are wrong, what are the ages of M and S?

A. 36 and 40
B. 36 and 41
C. 37 and 40
D. cannot be determined
Answer» E.
56897.

The range of PVCN for paints on exterior surface of buildings is:

A. 28 - 40
B. 12 - 20
C. 45 - 55
D. 5 - 15
E. 60 - 70
Answer» B. 12 - 20
56898.

The true meridian of a place is the line in which the earth’s surface is intersected by a plane through

A. East and west points
B. Zenith and nadir points
C. North and south magnetic poles
D. North and south geographic poles
Answer» E.
56899.

The Schottky-barrier diode has

A. no PN junction
B. one PN junction
C. two PN junction
D. three PN junction
Answer» B. one PN junction
56900.

Read the following statements carefully:1.The scientists have created a next-generation plastic that can be fully recycled into new materials of any colour, shape, or form, without loss of performance or quality.2.A team of researchers at the US Department of Energy's (DOE) Lawrence Berkeley National Laboratory has designed it.3.All plastics are made up of large molecules called polymers, which are composed of monomers.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.