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.

55351.

The solution of 3 tan θ + cot θ = cosec θ is -

A. \(\theta = \dfrac{\pi}{6}\)
B. \(\theta = \dfrac{\pi}{4}\)
C. \(\theta = \dfrac{\pi}{3}\)
D. θ = 0°
Answer» E.
55352.

Which letter cluster will replace the question mark (?) in the following series?COMPUTATION, OMPUZATIO, IPUFATM,?, ARU

A. TALPU
B. TULAP
C. PLATU
D. PTULA
Answer» C. PLATU
55353.

Complete the below given series:- 0, 6, 6, 20, 20, ____.

A. 42
B. 40
C. 26
D. 32
Answer» B. 40
55354.

The figure below shows a half-bridge voltage source inverter supplying an RL-load with R = 40 Ω and \(L = \left( {\frac{{0.3}}{\pi }} \right)H\). The desired fundamental frequency of the load voltage is 50 Hz. The switch control signals of the converter are generated using sinusoidal pulse width modulation with modulation index M = 0.6. At 50 Hz, the RL-load draws an active power of 1.44 kW. The value of DC source voltage VDC in volts is

A. \(300\sqrt 2\)
B. 500
C. \(500\sqrt 2\)
D. \(1000\sqrt 2\)
Answer» D. \(1000\sqrt 2\)
55355.

Select the option that is related to the third word on the same as the second word is related to the first word.Wait : Linger ∷ Bite:

A. Gnaw
B. Murmur
C. Hiss
D. Eat
Answer» B. Murmur
55356.

The cost price of 24 apples is the same as the selling price of 12 apples. The percentage of gain is:

A. 100%
B. \(16\dfrac{2}{3}\%\)
C. \(12\dfrac{1}{2}\%\)
D. 20%
Answer» B. \(16\dfrac{2}{3}\%\)
55357.

The incorrect statement in this set is

A. Evaluation studies are based on objectives of a project
B. Research is examination of conditions under which a phenomenon exists
C. Evaluation exercises are spread across different stages of a project
D. There is no difference between evaluation and research studies
Answer» E.
55358.

What is the volume of an FCC unit cell in terms of its atomic radius R?

A. \(8\sqrt2R^3\)
B. \(16\sqrt2R^3\)
C. \(4\sqrt2R^3\)
D. \(16\sqrt6R^3\)
Answer» C. \(4\sqrt2R^3\)
55359.

Two statement are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.Statements:All owls are parrots.Some parrots are crows.Conclusions:I. No owl is a crow.II. All parrots are owls.III. Some owls are crows.

A. Either conclusion I or III Follows
B. Only conclusion II and III follows.
C. All the conclusions, I, II and III, follow
D. Either conclusion I or II follows
Answer» B. Only conclusion II and III follows.
55360.

Where was the 2017 Under-17 FIFA World Cup (Football) held?

A. England
B. Germany
C. India
D. France
Answer» D. France
55361.

The process of split in the Congress in the early years of the twentieth century began over?

A. Strategies of the Congress Movement
B. Objectives of the Congress Movement
C. Participation of the people in the Congress Movement
D. All of the above
Answer» E.
55362.

The distance between two parallel shafts is 18 mm and they are connected by an oldham's coupling, the driving shaft revolves at 160 rpm. The maximum speed of sliding of the tongue is:

A. 0.302 m/s
B. 0.6 m/s
C. 3.2 m/s
D. 6 m/s
Answer» B. 0.6 m/s
55363.

When V is the volume and A is the surface area of the casting, then according to Chvorinov’s equation, solidification time of a casting is proportional to

A. \({\left\{ {\frac{V}{A}} \right\}}\)
B. \({\left\{ {\frac{V}{A}} \right\}^2}\)
C. \({\left\{ {\frac{V}{A}} \right\}^3} \)
D. \({\left\{ {\frac{V}{A}} \right\}^4}\)
Answer» C. \({\left\{ {\frac{V}{A}} \right\}^3} \)
55364.

Recently, PM of Bangladesh Sheikh Hasina announced that all the rail links with India closed after the 1965 war will be reopened. The first rail line between India and Dhaka was opened in ________.

A. 2002
B. 2004
C. 2006
D. 2008
E. 2010
Answer» E. 2010
55365.

Statement (I): A flip-flop is a bistable multivibrator.Statement (II): A flip-flop remains in one stable state indefinitely until it is directed by an input signal to switch over to the other stable state.

A. Both Statement (I) and 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» B. Both Statement (I) and Statement (II) are individually true but Statement (II) is NOT the correct explanation of Statement (I)
55366.

Vijay Kumar Sinha was elected as Speaker of the assembly of which state in November 2020?

A. Bihar
B. West Bengal
C. Odisha
D. Karnataka
E. Jharkhand
Answer» B. West Bengal
55367.

Select the most appropriate synonym of the given word.RELEVANT

A. Applicable
B. Inapplicable
C. Unrelated
D. Unconnected
Answer» B. Inapplicable
55368.

What is \({\rm{\vec c}}\) equal to?

A. \(\frac{{3\left( {{\rm{\hat i}} + {\rm{\hat j}}} \right)}}{2}\)
B. \(\frac{{2\left( {{\rm{\hat i}} + {\rm{\hat j}}} \right)}}{3}\)
C. \(\frac{{\left( {{\rm{\hat i}} + {\rm{\hat j}}} \right)}}{2}\)
D. \(\frac{{\left( {{\rm{\hat i}} + {\rm{\hat j}}} \right)}}{3}\)
Answer» B. \(\frac{{2\left( {{\rm{\hat i}} + {\rm{\hat j}}} \right)}}{3}\)
55369.

When a pupil's misbehavior persists even though the teacher punishes the child for each infraction, the teacher probably is following the theory of:-

A. Sarcasm
B. Negative reinforcement
C. Retribution
D. Corporal punishment
Answer» C. Retribution
55370.

The compressor can deliver the maximum theoretical volume of air known as:

A. swept volume + clearance volume
B. total volume
C. swept volume
D. free volume
Answer» D. free volume
55371.

Select the option that is related to the third term in the same way as the second term is related to the first term.TSQ : JHG : : LTM :?

A. FBC
B. ACD
C. UVO
D. NGO
Answer» E.
55372.

The bronze sculpture of Nataraja was cast during the period of the:

A. Cheras
B. Pallavas
C. Cholas
D. Pandyas
Answer» D. Pandyas
55373.

What should come in place of question mark ‘?’ in the following series?1, 2, 6, ? , 120, 720

A. 12
B. 24
C. 9
D. 50
Answer» C. 9
55374.

When the Madhya Pradesh State Equestrian Academy was established?

A. 2017
B. 2012
C. 2009
D. 2007
Answer» E.
55375.

Ravi and Amit are brothers. Rama and Kusum are sisters. Ravi's son is Kusum's brother. How is Amit related to Rama?

A. Cousin
B. Uncle
C. Brother
D. Father
Answer» C. Brother
55376.

Which of the following storage devices stores the maximum amount of data?

A. Compact disc
B. Floppy disc
C. Hard disc
D. Magnetic optic disc
Answer» D. Magnetic optic disc
55377.

Which of the following fractions is largest?A. ¾B. 4/5C. 5/6D. 7/8

A. C
B. A
C. D
D. B
Answer» D. B
55378.

The two roots of a quadratic equation are given as x = 1/2 and x = -1/3. The equation can be written as:

A. (2x – 1)(3x + 1) = 0
B. (2x + 1)(3x – 1) = 0
C. (2x – 1)(3x – 1) = 0
D. (2x + 1)(3x + 1) = 0
Answer» B. (2x + 1)(3x – 1) = 0
55379.

Tejal has a 40% stake and Ashank has a 60% stake in a partnership firm. On average, if Tejal makes a Rs. 10,00,000 profit a year, how much does Ashank make?

A. Rs. 24 lakh
B. Rs. 15 lakh
C. Rs. 25 lakh
D. Rs. 30 lakh
Answer» C. Rs. 25 lakh
55380.

Recently, ________ Government and Delaware State of America have signed an MoU for sister state.

A. Maharashtra
B. Kerala
C. Gujarat
D. Telangana
E. Punjab
Answer» D. Telangana
55381.

What is the significance of 'Bihar Diwas' that is celebrated on March 22 every year?

A. On this day, the State Reorganization Commission created Bihar
B. Bihar was carved out of United Provinces on this day in 1873
C. To commemorate Bihar's separation from Bengal Presidency in 1912
D. To celebrate naming of Bihar in 12th century by Muslim rulers
E. None of the above/More than one of the above
Answer» D. To celebrate naming of Bihar in 12th century by Muslim rulers
55382.

Where did Sports Minister Kiren Rijiju launch the Sports Authority of India’s new logo?

A. HPCA Stadium
B. Wankhede Stadium
C. Major Dhyan Chand Stadium
D. Eden Gardens
E. Arun Jaitley Stadium
Answer» D. Eden Gardens
55383.

Suppose n and p are unsigned int variables in a C program. We wish to set p to nC3. If n is large, which one of the following statements is most likely to set p correctly?

A. p = n * (n-1) * (n-2) / 6;
B. p = n * (n-1) / 2 * (n-2) / 3;
C. p = n * (n-1) / 3 * (n-2) / 2;
D. p = n * (n-1) * (n-2) / 6.0;
Answer» C. p = n * (n-1) / 3 * (n-2) / 2;
55384.

The National Institute for Rural Development (NIRD) is situated in

A. Shimla
B. Hyderabad
C. Dehradun
D. New Delhi
Answer» C. Dehradun
55385.

The Highest gallantry award/medal is ______?

A. Param Veer Chakra
B. Shaurya Chakra
C. Kirti Chakra
D. Ashok Chakra
Answer» B. Shaurya Chakra
55386.

The unit of sound pressure level, dBA is defined as

A. summation of measured and reference sound pressure level
B. ratio of measured to reference sound pressure levels
C. ratio of measured to reference sound pressure levels in logarithmic scale
D. product of measured to reference sound pressure levels
Answer» D. product of measured to reference sound pressure levels
55387.

The critical flow ratios for a three-phase signal are found to be 0.30, 0.25, and 0.25. The total time lost in the cycle is 10 s. Pedestrian crossings at this junction are not significant. The respective Green times (expressed in seconds and rounded off to the nearest integer) for the three phases are

A. 34, 28, and 28
B. 40, 25, and 25
C. 40, 30, and 30
D. 50, 25, and 25
Answer» B. 40, 25, and 25
55388.

The focal length of an equiconvex lens is 20 cm and radius of curvature of each curved surface is 10 cm. one of the two curved surfaces is silvered. Find the effective focal length of the combination.

A. \(\frac{{20}}{3}\) cm, concave
B. 10 cm convex
C. \(\frac{{10}}{3}\) cm, concave
D. 10 cm concave
Answer» D. 10 cm concave
55389.

Select the most appropriate option to substitute the underlined segment in the given sentence.If no substitution is required, select NO ImprovementScarcely had he gone out than a client came to meet him.

A. No improvement
B. he had gone out than
C. had he gone out when
D. he had go out when
Answer» D. he had go out when
55390.

The factor of 0.707 for converting peak to rms applies only to

A. Square Wave
B. Triangular Wave
C. Sine Wave
D. Saw tooth Wave
Answer» D. Saw tooth Wave
55391.

'Tri-dimensional theory' of intelligence was first proposed by

A. Thurstone
B. Spearman
C. Guilford
D. None of the above
Answer» D. None of the above
55392.

Which of the following statements are correct?(a) Qasim Khan was chosen to be the superintendent of the building of Agra Fort because of his reputation of a 'military engineer' as well as builder.(b) He was later made governor of Agra Fort(c) Father Monserrate comments that he was raised to that exalted dignity from the humble position of a sapper(d) In 1583 Akbar appointed eight people to look after the royal buildings jointly one of whom was Qasim KhanSelect the correct answer from the options given below:

A. (a), (c) and (d) only
B. (a), (b) and (c) only
C. (b) and (d) only
D. (a) and (d)
Answer» C. (b) and (d) only
55393.

The handle of pressure cookers is made of plastic because it should be made non-conductor of heat. The plastic used here is the first man-made plastic, which is:

A. Polythene
B. Terylene
C. Nylon
D. Bakelite
Answer» E.
55394.

The pattern adopted for those casting where there are some portions which are structurally weak and are likely to break by the force of ramming are called

A. Loose piece pattern
B. Follow board pattern
C. Skeleton pattern
D. Single piece pattern
Answer» C. Skeleton pattern
55395.

The multi-level hierarchical pie chart shows the population of animals in a reserve forest. The correct conclusions from this information are:(i) Butterflies are birds(ii) There are more tigers in this forest than red ants(iii) All reptiles in this forest are either snakes or crocodiles(iv) Elephants are the largest mammals in this forest

A. (i) and (ii) only
B. (i), (ii), (iii) and (iv)
C. (i), (iii) and (iv) only
D. (i), (ii) and (iii) only
Answer» E.
55396.

What is the full form of AIDS?

A. Advancement in developing syndrome
B. Acquired Immune Deficiency Syndrome
C. Active immune divide signal
D. All immune down syndrome
Answer» C. Active immune divide signal
55397.

Where was the Vaikom Satyagraha (1924-25) started?

A. Kerala
B. Tamil Nadu
C. Karnataka
D. Andhra Pradesh
Answer» B. Tamil Nadu
55398.

The property of metals by which they can be beaten into thin sheets is called _________.

A. ductility
B. malleability
C. viscosity
D. tensile strength
Answer» C. viscosity
55399.

Read the following statements carefully:1.The Income Tax Department and the Goods and Services Tax Network (GSTN) will sign an MoU that will allow the two to match their data regarding company financials to pin down any anomalies.2.The MoU will also include the rules pertaining to the modalities of the exchange and the confidentiality of the data.3.The order also provides for the automatic exchange of data.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.
55400.

The most suitable site for Ocean (tidal) energy is:

A. Gulf of Khambat (Cambay)
B. Palk Strait
C. Mouth of Ganga
D. Chilka Lake
Answer» B. Palk Strait