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.

4651.

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 required’.She was too startled at first saying something, but finally she blurted out the truth.

A. say something
B. saying anything
C. No substitution required
D. to say anything
Answer» E.
4652.

The ratio of the weights of a body on the Earth's surface to that on the surface of a planet is 9 : 4. The mass of the planet is 1/9th of that of the Earth. If ‘R’ is the radius of the Earth, what is the radius of the planet?(Take the planets to have the same mass density)

A. \(\frac{{\rm{R}}}{3}\)
B. \(\frac{{\rm{R}}}{4}\)
C. \(\frac{{\rm{R}}}{9}\)
D. \(\frac{{\rm{R}}}{2}\)
Answer» E.
4653.

The steady state error for a ramp input for a unity feedback system with open loop transfer function k/s(s + 1) is:(Given k = 2)

A. 0
B. 1
C. Infinity
D. 0.5
Answer» E.
4654.

The compound dissolved in water to give a solution of pH lower than seven is?

A. Common salt
B. Vinegar
C. Sugar
D. Ethanol
Answer» C. Sugar
4655.

The mascot of the South Asian Games conducted in February 2016 was ________.

A. Chikor
B. Shera
C. Tikhor
D. Appu
Answer» D. Appu
4656.

What is the value of the expression:(tan0°.tan1°.tan2°.tan3°.tan4°……tan89°)A. 0B. 1C. 2D. 1/2

A. C
B. D
C. A
D. B
Answer» D. B
4657.

Recently, Navtej Hundal passed away. He was a/an ________.

A. Actor
B. Politician
C. Journalist
D. Cricketer
E. Tennis Player
Answer» B. Politician
4658.

What was the reaction of rabbit after learning about the mouse's situation?

A. It cried and went away
B. It was sad
C. It laughed and went away
D. None of these
Answer» D. None of these
4659.

Which are the elements of triangular relationship described by Barani?

A. Despotic monarchy: established nobility; upstarts from the non-aristocratic classes.
B. Despotic monarchy; new nobility; upstarts from the non-aristocratic classes.
C. Despotic monarchy; established nobility; people from aristocratic classes.
D. Despotic monarchy; new nobility; groups from non-aristocratic classes.
Answer» B. Despotic monarchy; new nobility; upstarts from the non-aristocratic classes.
4660.

Two identical finite bodies of constant heat capacity at temperatures T1 and T2 are available to do work in a heat engine. The final temperature Tf reached by the bodies on delivery of maximum work is

A. \({T_F} = \frac{{{T_1} + {T_2}}}{2}\)
B. \({T_f} = \sqrt {{T_1}{T_2}} \)
C. Tf = T1­ = T2
D. \({T_f} = \sqrt {T_1^2 + T_2^2} \)
Answer» C. Tf = T1­ = T2
4661.

The maximum scour depth dim for the condition of flow at noses of piers is

A. 1.50 d
B. 1.75 d
C. 2.00 d
D. 2.75 d
Answer» D. 2.75 d
4662.

The hydrometer test for grain size analysis is based on the principle that:

A. The grains of different sizes fall through a liquid at different velocities
B. The grains of different sizes forms clusters
C. The induced centrifugal force separates out the particles based on their grain size
D. The repulsion of water causes grains to settle at different times
Answer» B. The grains of different sizes forms clusters
4663.

Which of the following has announced the commercial launch of 2-deoxy-D-glucose(2-DG)?

A. Cipla
B. Dr. Reddy’s Laboratories
C. Aurobindo Pharma
D. Cadila Healthcare
E. Sun Pharmaceutical
Answer» C. Aurobindo Pharma
4664.

The statements below are followed by two conclusions labeled I and II. Assuming that the information in the statements is true, even if it appears to be at variance with generally established facts, decide which conclusion(s logically and definitely follow(s from the information given in the statements.Statements:All flowers are fruits.All fruits are Plants.Conclusions: I. All Plants are flowers.II. Some fruits are flowers.

A. Both Conclusions I and II follow.
B. Only Conclusion I follows.
C. Only Conclusion II follows.
D. Either Conclusion I or II follows.
Answer» D. Either Conclusion I or II follows.
4665.

The purpose of qualitative research is to

A. Promote a deep, holistic understanding of a phenomenon of interest
B. Describe participant’s attitudes on a five point scale ranging from strong negative (1) to strongly positive (5)
C. Establish causal relationships in a natural context
D. Interview and observe participants to confirm theoretical propositions
Answer» B. Describe participant’s attitudes on a five point scale ranging from strong negative (1) to strongly positive (5)
4666.

The station master decides that the length and breadth of the digital board should be increased and decreased by 6% and 6% respectively. Find out the total change in the area.

A. 0.36% reduction
B. Lack of 0 .24%
C. 0 - 24% increase
D. 0.36% increase
Answer» B. Lack of 0 .24%
4667.

What happens when methane burns?A. Carbon monoxide emitsB. Carbon ash remainsC. Carbonate is formedD. Carbon dioxide and water come

A. D
B. C
C. A
D. B
Answer» B. C
4668.

Select the most appropriate synonym of the given word.ADVERSARY

A. helper
B. rival
C. assistant
D. supporter
Answer» C. assistant
4669.

The main object of Morse test is to find out

A. Performance of a single cylinder diesel engine
B. Indicated power of a single cylinder diesel engine
C. Frictional power of a multi-cylinder engine
D. None
Answer» D. None
4670.

Select the option in which the numbers are related in the same way as are the numbers in the given set. (109, 114, 139)

A. (419, 424, 439)
B. (313, 318, 343)
C. (268, 302, 237)
D. (579, 534, 549)
Answer» C. (268, 302, 237)
4671.

Which country will host the annual G20 leaders' summit on 21-22 November 2020?

A. UAE
B. Syria
C. Qatar
D. Saudi Arabia
E. Iran
Answer» E. Iran
4672.

Which of the following major rivers of Deccan region is NOT east flowing river?

A. Narmada
B. Godavari
C. Krishna
D. Cauvery
Answer» B. Godavari
4673.

The electric field component of a time harmonic place EM wave traveling in a non-magnetic lossless dielectric medium has amplitude of 2V/m. If the relative permittivity of the medium is 4, the magnitude of the time-average power density vector (in W/m2) is

A. \(\frac{1}{{30\pi }}\)
B. \(\frac{1}{{120\pi }}\)
C. \(\frac{1}{{60\pi }}\)
D. \(\frac{1}{{240\pi }}\)
Answer» D. \(\frac{1}{{240\pi }}\)
4674.

When was 'Project Tiger' launched in India?

A. 1968
B. 1973
C. 1984
D. 1993
Answer» C. 1984
4675.

Which famous personality's birthday is celebrated in India on 14 April every year?

A. Dr. Sarvepalli Radhakrishnan
B. Dr. B.R. Ambedkar
C. Sardar Vallabh Bhai Patel
D. Dr. A.P.J. Abdul Kalam
Answer» C. Sardar Vallabh Bhai Patel
4676.

The bacteria which survive on oxygen or oxygen dissolved in water are known as:-

A. Facultative and Anaerobic both
B. Aerobic
C. Facultative
D. Anaerobic
Answer» C. Facultative
4677.

Reema sold 48 articles for Rs. 2,160 and suffered a loss of 10%. How many articles should she sell for Rs. 2,016 to earn a profit of 12%?

A. 32
B. 36
C. 40
D. 28
Answer» C. 40
4678.

The value of \(7\frac{1}{2}{\rm{}} \times {\rm{}}\left( {3\frac{1}{5}{\rm{}} \div {\rm{}}5\frac{1}{3}{\rm{of\;}}4\frac{1}{2}} \right){\rm{}} + {\rm{}}\left[ {11 - \left( {\frac{5}{8}{\rm{}} + {\rm{}}3 - 1\frac{1}{4}} \right)} \right]{\rm{}} \div {\rm{}}5\frac{3}{4} - 5{\rm{\;}} \div {\rm{\;}}5{\rm{}} \times {\rm{}}5{\rm{\;of\;}}5{\rm{\;}} \div {\rm{\;}}25\) is:

A. 1/10
B. \(1\frac{1}{2}\)
C. 3/10
D. 1/2
Answer» C. 3/10
4679.

Two heaters A and B are connected in parallel across supply voltage V. Heater A produces 500 kcal in 20 minutes and B produces 1000 kcal in 10 minutes. The resistance of A is 10 Ω. The resistance B is

A. 0.25 Ω
B. 5 Ω
C. 2.5 Ω
D. 0.5 Ω
Answer» D. 0.5 Ω
4680.

The Ministry of Jal Shakti has decided to use sensor-based Internet of Things, IoT devices to effectively monitor the implementation of Jal Jeevan Mission in how many villages?

A. More than 3 lakh
B. More than 4 lakh
C. More than 5 lakh
D. More than 6 lakh
E. More than 7 lakh
Answer» E. More than 7 lakh
4681.

What is the sum of the series 0.5 + 0.55 + 0.555 + … to n terms?

A. \(\frac{5}{9}\left[ {\;n - \frac{2}{9}\left( {1 - \frac{1}{{{{10}^n}}}} \right)} \right]\)
B. \(\frac{1}{9}\left[ {5 - \frac{2}{9}\left( {1 - \frac{1}{{{{10}^n}}}} \right)} \right]\)
C. \(\frac{1}{9}\left[ {n - \frac{5}{9}\left( {1 - \frac{1}{{{{10}^n}}}} \right)} \right]\)
D. \(\frac{5}{9}\left[ {n - \frac{1}{9}\left( {1 - \frac{1}{{{{10}^n}}}} \right)} \right]\)
Answer» E.
4682.

The letters L, M, N, O, P, Q, R, S and T in their order are substituted by nine integers 1 to 9 but not in that order. 4 is assigned to P. The difference between P and T is 5. The difference between N and T is 3.What is the integer assigned to N?

A. 7
B. 5
C. 4
D. 6
Answer» E.
4683.

The unlawful detention of a person is questioned by the writ of :

A. Habeas corpus
B. Certiorari
C. Quo warranto
D. Mandamus
Answer» B. Certiorari
4684.

Which among the following is a light sensitive device used for converting images to their digital form?

A. Printer
B. Monitor
C. Scanner
D. RAM
Answer» D. RAM
4685.

Where is the Chitra Bharati Film Festival being held?

A. Maharashtra
B. Rajasthan
C. Gujarat
D. Madhya Pradesh
E. Karnataka
Answer» D. Madhya Pradesh
4686.

Palaeontology is the study of?

A. Bones
B. Primates
C. Fossils
D. Birds
Answer» D. Birds
4687.

'গীতিগুঞ্জ' গ্রন্থটির রচয়িতা হলেন

A. সত্যেন্দ্রনাথ দত্ত
B. অতুলপ্রসাদ সেন
C. দ্বিজেন্দ্রলাল রায়
D. এঁদের কেউই নন
Answer» C. দ্বিজেন্দ্রলাল রায়
4688.

Value of \(\dfrac{ 9 \div [0.5 \div 0.1 + \{0.8 \div (0.2 \times 0.1)\}]}{3 - [1.2 \div\{0.8 \ of \ (1.7 + 2 \div 2.5)\}]}\) lies between ____ and ____.

A. 0.1 and 0.11
B. 0.09 and 0.1
C. 0.07 and 0.08
D. 0.08 and 0.09
Answer» E.
4689.

Units of power is:

A. Joule
B. Ohm
C. Watt
D. Volt
Answer» D. Volt
4690.

Select the option in which the numbers in the same way as are the numbers in the given set.(13, 61, 17)

A. (39, 57, 92)
B. (87, 67, 1)
C. (101, 53, 31)
D. (98, 35, 63)
Answer» D. (98, 35, 63)
4691.

Which edition of International Congress of the Indian National Cartographic Association (INCA) concluded at Kolkata in February 2021?

A. 35th
B. 38th
C. 40th
D. 42nd
E. 45th
Answer» D. 42nd
4692.

Which bank signed a bancassurance agreement with Max Bupa in 2019 to provide Max Bupa’s suite of health insurance products to its customers?

A. State Bank of India
B. ​Indian Bank
C. Canara Bank
D. IDBI Bank
E. HDFC Bank
Answer» C. Canara Bank
4693.

The new cultural equations are popularised by _____

A. social media
B. personal interactions
C. public space
D. scientific explosions
Answer» B. personal interactions
4694.

The survival of the tiger is vital today because-

A. it is now on the verge of extinction.
B. it promotes tourism in India and increases revenue.
C. it is central to the food chain and the eco system.
D. it is no longer a threat to the villagers' safety.
Answer» D. it is no longer a threat to the villagers' safety.
4695.

What is the time taken by the pendulum to complete one oscillation called?

A. Time period
B. Frequency
C. Amplitude
D. Vibration
Answer» B. Frequency
4696.

The first step of microteaching cycle is

A. teaching
B. planning
C. feedback
D. introduction
Answer» C. feedback
4697.

Which of the following is a sheet metal forming process?

A. Knurling
B. Facing
C. Drilling
D. Rolling
Answer» E.
4698.

The number of modes of vibration per unit volume between 10,000 A° & 10,020 A° is

A. 37.7 × 1014 vib/m3
B. 25.14 vib/m3
C. 37.7 × 1015 vib/m3
D. 37.7 × 108 vib/m3
Answer» D. 37.7 × 108 vib/m3
4699.

Which of the following has issued the guidelines for floating structures with a vision to set up world-class floating infrastructure all along the coastline in the upcoming projects?

A. Ministry of Ports, Shipping and Waterways
B. Ministry of Mines
C. Ministry of Micro, Small and Medium Enterprises
D. Ministry of Commerce and Industry
E. Ministry of Road Transport and Highways
Answer» B. Ministry of Mines
4700.

When is the United Nations’ (UN) International Day to End Obstetric Fistula observed?

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