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.

17851.

What is the average of first 50 natural numbers?

A. 12.25
B. 21.25
C. 25
D. 25.5
Answer» E.
17852.

The default extensions of Microsoft Word 2007 and Microsoft Excel 2007 files are ______ and ______ respectively.

A. .doc, .xsl
B. .doc, .xml
C. .doc, .xlsx
D. .docx, .dml
Answer» D. .docx, .dml
17853.

What would come in place of E?

A. a
B. an
C. the
D. none of these
Answer» E.
17854.

To produce frequency modulation using a phase modulator

A. the message signal must be integrated and then used for modulation.
B. the message signal must be differentiated and then used for modulation.
C. the phase modulated signal must be integrated
D. the phase modulated signal must be differentiated
Answer» B. the message signal must be differentiated and then used for modulation.
17855.

The reproductive parts of angiosperms are located in the

A. leaves
B. roots
C. stems
D. flowers
Answer» E.
17856.

The resistance of 100 watt, 250 V electric lamp is

A. 2.5 ohms
B. 6.25 ohms
C. 62.5 ohms
D. 625 ohms
Answer» E.
17857.

The researchers of which country have developed a new type of cooling vest for sports athletes in 2019 that may help them compete safely in sweltering summer conditions?

A. USA
B. Japan
C. China
D. Germany
E. Poland
Answer» C. China
17858.

The following sentence has three blanks. There are five options each containing two words to fill in the blanks. While the first word must fill both the first and the second blank, second word must fill the third blank to make it a meaningful sentenceI had to tell her to be particularly ______ about washing her hands before touching food because she wasn't very ______ about personal ______.

A. Intrigued, habits
B. Ingenious, health
C. Careful, loss
D. Concerned, conversations
E. Fastidious, hygiene
Answer» F.
17859.

The respective ratio of the ages of Vimal and Aruna is 3 : 5 and the sum of their ages is 80 years. What will be the ratio in their ages after 10 years?

A. 3 : 2
B. 3 : 5
C. 2 : 3
D. 1 : 2
Answer» D. 1 : 2
17860.

What is the mean and mode of the numbers 1, 9, 5, 4, 2, 1, 9, 9, 2, 1, 9, 1, 2, 1?A. 4 and 9B. 5 and 1C. 4 and 1D. 5 and 9

A. A
B. D
C. C
D. B
Answer» D. B
17861.

What is the effect on the diode current in a forward biased photo diode with increase in incident light intensity?

A. It decreases
B. It increases
C. It remains constant
D. Can’t be determined
Answer» D. Can’t be determined
17862.

Where is Rajiv Gandhi Government Polytechnic situated?

A. Itanagar
B. Basara
C. New Delhi
D. Jhansi
Answer» B. Basara
17863.

Which of the following introduced the world’s first framework designed to hold internet companies accountable for the safety of those using their services?

A. USA
B. China
C. UK
D. Australia
E. Japan
Answer» D. Australia
17864.

Which of the following metals constitutes a mercury mixture when it is mixed with a metal?A. MercuryB. SilverC. AluminumD. Gold

A. Mercury
B. Silver
C. Aluminum
D. Gold
Answer» B. Silver
17865.

What is the average number of candidates who appeared for an interview in the year 2016 for admission to all the five engineering disciplines ?

A. 1216
B. 1314
C. 1316
D. 1246
Answer» E.
17866.

What is the number of particles present in 1 mole of any substance?

A. 6.022 × 1023
B. 6.023 × 10-22
C. 6.022 × 10-23
D. 6.023 × 1022
Answer» B. 6.023 × 10-22
17867.

What is also known as representative sample ?

A. Non-Probability Sampling
B. Probability Sampling
C. Quota Sampling
D. Snowball Sampling
Answer» B. Probability Sampling
17868.

The earliest mention of the use of belt drive for powering gem-cutting comes from which of the following traveller's accounts?

A. Peter Mundy and Manrique
B. Bernier and Manucci
C. Tavernier and Fryer
D. Master Streynsham and Georges Roques
Answer» D. Master Streynsham and Georges Roques
17869.

The simple interest on a certain sum at 5% per annum for 3 years and 4 years differ by Rs.42. The sum is:

A. Rs. 750
B. Rs. 210
C. Rs. 280
D. Rs. 840
Answer» E.
17870.

What is the value of sec 30° + (1 / √2) tan 60° = ?

A. √3 + 2
B. (√3 + 2)√3
C. √3
D. (2√2 + 3) / √6
Answer» E.
17871.

The following program is stored in memory unit of the basic computer. What is the content of the accumulator after the execution of program? (All location numbers listed below are in hexadecimal).LocationInstruction210CLA211ADD 217212INC213STA 217214LDA 218215CMA216AND 2172171234H2189CE2H

A. 1002H
B. 2011H
C. 2022H
D. 0215H
Answer» E.
17872.

The First Loan Agreement of India with New Development Bank is for ________ in Madhya Pradesh.

A. development and up-gradation of major district roads project
B. innovate in India for inclusiveness project
C. water sector restructuring project
D. inclusive growth through improved connectivity program
Answer» B. innovate in India for inclusiveness project
17873.

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.People arrive from all parts of the country and had walked miles to take a dip at the confluence of the Rivers Ganga and Yamuna.

A. are walking miles to take a dip
B. walk miles to take a dip
C. had walked miles taking a dip
D. No improvement
Answer» C. had walked miles taking a dip
17874.

The discrete time system described by \(\rm{ y(n) = x(n^2 ) }\) is

A. Casual, linear and time varying
B. Casual, non-linear and time varying
C. Non-casual, linear and time–variant
D. Non-casual, non-linear and time-variant
Answer» D. Non-casual, non-linear and time-variant
17875.

What is the purpose of the "Samanvay" portal launched by the Ministry of Rural Development?A. Providing a nomination facility under a social security scheme.B. Promoting bank finance to start a new business (an entrepreneurial venture).C. Monitoring the progress and implementation of the Parliament Model Village Scheme.D. Monitoring the progress and implementation of "Pradhan Mantri Jan Dhan Yojana".

A. C
B. B
C. A
D. D
Answer» B. B
17876.

The product of mean proportion and third proportion between 6 and 24 is:

A. 24
B. 18
C. 24√2
D. 1152
Answer» E.
17877.

The electric field line and equipotential lines

A. Are parallel to each other
B. Are one and the same
C. Cut each other orthogonally
D. Can be inclined to each other at any angle
Answer» D. Can be inclined to each other at any angle
17878.

Which of the following receptor detects the motion of the body?

A. Olfactory receptor
B. Proprioceptors
C. Baroreceptors
D. Gustatory receptor
Answer» C. Baroreceptors
17879.

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options. P: Therefore, these are products of the thinking by sages and not products of every man’s nature.Q: A person’s behaviour evolves through conscious evolution.R: When a potter pounds the clay and makes a vessel, it is the product of the artisan’s activity, not of his nature.S: The sages observed activities and gathered ideas and thoughts, and thereafter introduced principles of propriety and righteousness and instituted laws and systems.

A. PQRS
B. PSQR
C. PRQS
D. QRSP
Answer» E.
17880.

In the year 2010, population of village A was 72,000 and village B was 64,000. The population of village A has been decreasing at the rate of 300 per year and population of village B has been increasing 200 per year. In which year, the populations of both the villages will be equal?

A. 2027
B. 2024
C. 2025
D. 2026
Answer» E.
17881.

Select the correct active form of the given sentence.For generations, the tradition of equating the visitors with God has been followed by our village.

A. For generations, the visitors have followed the tradition of equating our village with God.
B. For generations, our village has been following the tradition of equating the visitors with God.
C. For generations, our village has followed the tradition of equating the visitors with God.
D. For generations, our village was following the tradition of equating the visitors with God.
Answer» D. For generations, our village was following the tradition of equating the visitors with God.
17882.

Which of the following lakes in Maharashtra has changed to pink?

A. Lonar
B. Loktak
C. Wular
D. Pichola
E. Pushkar
Answer» B. Loktak
17883.

Tunnel diode is a pn diode with

A. Very high doping in p region
B. Very high doping in n region
C. Very high doping in both p and n regions
D. Low doping in both p and n regions
Answer» D. Low doping in both p and n regions
17884.

Which of the following applications was launched by the Union Housing and Urban Affairs Ministry in August 2019?

A. Swachh Awas
B. Vision 2020
C. Swachh Nagar
D. ​Swachhta ke Sath Vikas
E. Clean City, Green City
Answer» D. ​Swachhta ke Sath Vikas
17885.

What is the retirement age of the Judges of the Supreme Court?

A. 60 years
B. 62 years
C. 65 years
D. 70 years
E. None of the above
Answer» D. 70 years
17886.

Select the antonym of the given word.PARDON

A. Kindness
B. Grace
C. Mercy
D. Punish
Answer» E.
17887.

The velocity – time graph of a body in motion is as follows:The displacement of the body in 5s

A. 5 m
B. 2 m
C. 3 m
D. 1 m
Answer» D. 1 m
17888.

Someone suddenly starts howling on you while boarding a bus. You will

A. also howl on him.
B. request the conductor to calm him down.
C. settle the problem after knowing the cause of howling.
D. get angry on him and calm him down.
Answer» D. get angry on him and calm him down.
17889.

Seeta and Geeta go for a swim after a gap of every 2 days and every 3 days respectively. If on 1st January both of them went for a swim together, when will they go together next ?

A. 7th January
B. 8th January
C. 12th January
D. 13th January
Answer» E.
17890.

What is the size of drilled hole required for M10 × 1 mm in metric drill?

A. 9.1 mm
B. 8 mm
C. 10 mm
D. 7.1 mm
Answer» B. 8 mm
17891.

The total number of students who passed from Zone-M in all the six years taken together is approximately what percentage of the total number of students who appeared from Zone-M in all the six years taken together?

A. 56%
B. 58%
C. 60%
D. 64%
Answer» D. 64%
17892.

Where has Army Chief General Bipin Rawat released a Kargil Tribute Song to honour, salute and pay homage to the Kargil martyrs and war veterans as part of the celebration of the 20th anniversary of Kargil Vijay Diwas?

A. Srinagar
B. New Delhi
C. Bathinda
D. Lucknow
E. Mumbai
Answer» C. Bathinda
17893.

Through which organ of the plant does the maximum transpiration occur ?

A. Lenticel
B. Cuticle
C. Stoma
D. Bark
Answer» D. Bark
17894.

Recently, Valery Bykovsky passed away. He was a ________ cosmonaut.

A. American
B. Russian
C. Chinese
D. Japanese
E. Australian
Answer» C. Chinese
17895.

Which of the following indicates Bhikku?

A. Jain Tirthankara
B. Hindu Monk
C. Buddhist Saint
D. None of the above
Answer» D. None of the above
17896.

Syncytial epidermis is found in

A. Planaria
B. Ascaris
C. Earthworm
D. Starfish
Answer» C. Earthworm
17897.

We face many ______ in our life.

A. Chaos
B. Rituals
C. Hurdles
D. Competition
Answer» D. Competition
17898.

What part of speech is the underlined word In the following sentence?I do not know why he is so curious about it.

A. Noun clause
B. Principal clause
C. Adverb clause
D. Adjective clause
Answer» B. Principal clause
17899.

Recently, a documentary film named ________ based on life of a Uttarakhand farmer has been nominated for Oscars.

A. Free Solo
B. Moti Bagh
C. Love in India
D. Guru
E. Purdah
Answer» C. Love in India
17900.

Which of the following acids is present in ant bites?

A. Formic acid
B. Malic acid
C. Nitric acid
D. Perchloric acid
Answer» B. Malic acid