Explore topic-wise MCQs in Current Affairs.

This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

11901.

Which of the combinations represent human blood?

A. RBC, Lymphocytes, Astrocytes, Osteocytes
B. RBC, Lymphocytes, Chondrocytes, Astrocytes
C. RBC, Lymphocytes, Eosinophils, Chondrocytes
D. RBC, Lymphocytes, Eosinophils, Basophils
Answer» E.
11902.

Two small orifices A and B of dia. 1 cm and 2 cm respectively, are placed on sides of a tank at depths of h1 and h2 below the open liquid surface. If discharges through A and B are equal, then ratio of h1 and h2 (assuming equal cd values) will be

A. 16 : 1
B. 8 : 1
C. 4 : 1
D. 2 : 1
Answer» B. 8 : 1
11903.

Vehicles pass through a toll gate at a rate of 90 per hour. The average time to pass the gate is 36 s. The arrival and service rate follow Poisson distribution. The number of vehicles waiting in the queue is:

A. 7
B. 10
C. 9
D. 8
Answer» E.
11904.

The value of 4 ÷ 12 of [3 ÷ 4 of {(4 - 2) × 6 ÷ 2}] - 2 × 6 ÷ 8 + 3 is:

A. \(7\frac{1}{6}\)
B. \(2\frac{1}{3}\)
C. \(3\frac{1}{3}\)
D. \(4\frac{1}{6}\)
Answer» E.
11905.

Read the statement below along with two conclusions.Statement: Naina looks at Sunita and compliments her looks.Conclusions:I. Sunita is more beautiful than NainaII. Naina is impressed by Sunita’s dressing senseWhich conclusion(s) follow (s) the given statement?

A. Conclusion I alone follows
B. Neither I nor II follows
C. Both the conclusions follow
D. Conclusion II alone follows
Answer» C. Both the conclusions follow
11906.

Which of the following CANNOT be considered as mode of heat transfer?

A. Radiation
B. Convection
C. Advection
D. Induction
Answer» E.
11907.

S-N curve represents the:

A. Fatigue strength (on y-axis) and numbers of fully reversed stress cycle (on x-axis)
B. Hardness (on y-axis) and numbers of fully reversed stress cycle (on x-axis)
C. Fracture toughness (on y-axis) and numbers of fully reversed stress cycle (on x-axis)
D. Resilience (on y-axis) and numbers of fully reversed stress cycle (on x-axis)
Answer» B. Hardness (on y-axis) and numbers of fully reversed stress cycle (on x-axis)
11908.

What is the ratio in which the point \({\rm{C}}\left( { - \frac{2}{7},{\rm{\;}} - \frac{{20}}{7}} \right)\) divides the line joining the points A(-2, -2) and B(2, -4)?

A. 1 : 3
B. 3 : 4
C. 1 : 2
D. 2 : 3
Answer» C. 1 : 2
11909.

Select the correct active form of the given sentence.Who were you robbed by on your way home?

A. Who was robbing you on your way home?
B. Who robbed you on your way home?
C. Who had robbed you on your way home?
D. Who has robbed you on your way home?
Answer» C. Who had robbed you on your way home?
11910.

Select the most appropriate option that can be used as a one-word substitute for the given group of words.A sea or stretch of water having many islands

A. harbour
B. ocean
C. bay
D. archipelago
Answer» E.
11911.

Serena Williams defeated__________ to win the women’s singles title of Australian Open 2015.

A. Venus Williams
B. Sania Mirza
C. Maria Sharapova
D. Ana Ivanovic
Answer» D. Ana Ivanovic
11912.

The Vestigial Side Band (VSB) modulation is preferred in TV systems because1. It reduces the bandwidth requirement to half2. It avoids phase distortion at low frequenciesWhich of the above statements is/are correct?

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer» B. 2 only
11913.

The following question consists of two words that have a certain relationship to each other, followed by four alternatives. Select the best alternative that has the same relationship as the original pair of words.Carnivore : Herbivore

A. Flesh : Plant
B. Horse : Lion
C. Camel : Giraffe
D. Animal : Bird
Answer» B. Horse : Lion
11914.

Uttarakhand witnessed unprecedented forest fires in April 2021. Which of the following districts has/have come under the grip of raging forest fires?

A. Nainital
B. Almora
C. Tehri
D. Both 1 and 2
E. All 1, 2 and 3
Answer» F.
11915.

The annual range of temperature in the interior of the continents is high as compared to coastal areas. What is/are the reason/reasons?1. Thermal difference between land and water2. Variation in altitude between continents and oceans3. Presence of strong winds in the interior4. Heavy rains in the interior as compared to coastsSelect the correct answer using the codes given below.

A. 1 only
B. 1 and 2 only
C. 2 and 3 only
D. 1, 2, 3 and 4
Answer» B. 1 and 2 only
11916.

The product of two numbers is 231 and one of the numbers is 21. What is the second number?

A. 31
B. 7
C. 11
D. 21
Answer» D. 21
11917.

Which of the following has launched the cheapest generic version of Gilead Sciences' antiviral drug remdesivir in India to treat COVID-19?

A. Cipla
B. Lupin Limited
C. Sun Pharma
D. Zydus Cadila
E. Aurobindo Pharma
Answer» E. Aurobindo Pharma
11918.

The Miller indices for the plane in the figure shown below are:

A. [120]
B. [210]
C. [220]
D. [002]
Answer» D. [002]
11919.

What is the difference between the smallest 5-digit number and the largest 3-digit number?

A. 9999
B. 9000
C. 9001
D. 10000
Answer» D. 10000
11920.

Which of the following is a war-related dance?

A. Kathakali of Kerala
B. Bamboo dance of Meghalaya
C. Chhau of Mayurbhanj
D. Bhangra of Panjab
Answer» D. Bhangra of Panjab
11921.

SEBI has doubled the overseas investment limit of alternative investment funds and venture capital funds to how many US dollars?

A. 750
B. 1,000
C. 1,500
D. 1,750
E. 2,000
Answer» D. 1,750
11922.

Where was Arjan Singh Memorial International Hockey Tournament held in April 2019?

A. Ahmedabad
B. Chandigarh
C. Prayagraj
D. Bhopal
E. Chennai
Answer» C. Prayagraj
11923.

'আমি কলকাতা যাই' - এই বাক্যটিকে 'আমি কলকাতা যান' বললে বাক্যটি হবে

A. অশুদ্ধ
B. শুদ্ধ
C. শুদ্ধও হতে পারে, অশুদ্ধও হতে পারে
D. উপরের কোনোটিই নয়
Answer» B. শুদ্ধ
11924.

The diameter and height of a cylinder are measured by a meter scale to be 12.6 ± 0.1 cm and 34.2 ± 0.1 cm, respectively. What will be the value of its volume in appropriate significant figures?

A. 4300 ± 80 cm3
B. 4260 ± 80 cm3
C. 4264.4 ± 81.0 cm3
D. 4264 ± 81 cm3
Answer» C. 4264.4 ± 81.0 cm3
11925.

The deflecting torque of wattmeter is:

A. \( \propto V_p^2{I_c},\)The deflecting torque of wattmeter is:
B. ∝VpIc,, where Vp is the voltage of the moving coil and Ic is the current through the fixed coil
C. \( \propto V_p^2/{I_c},\)where Vp is the voltage of the fixed coil and Ic is the current through the moving coil
D. ∝VpIc, where Vp is the voltage of the fixed coil and Ic is the current through the moving coil
Answer» C. \( \propto V_p^2/{I_c},\)where Vp is the voltage of the fixed coil and Ic is the current through the moving coil
11926.

The length of a rectangle is \(\frac{2}{5}\) of the radius of a circle. The radius of the circle is equal to the side of a square whose area is 4900 m2. What is the area (in m2) of the rectangle, if its breadth is 20 m?

A. 960
B. 400
C. 560
D. 1400
Answer» D. 1400
11927.

The average age of a combined group of men and women is 25 years. If the average age of a group of men is 26 years and the average age of a group of women is 21 years, find the percentage of men in the combined group.

A. 20%
B. 40%
C. 80%
D. 60%
Answer» D. 60%
11928.

What is called the descendants of Dutch and Portuguese colonies in Sri Lanka?

A. Sinhalese
B. Tamil
C. Burgher
D. Vedda
Answer» D. Vedda
11929.

Which of the following statements is not correct relating to consumerism ?

A. Consumerism is a manifestation of the failure of the business to guarantee and ensure consumer legitimate rights.
B. The government does not have any role in consumer protection as it is the part of business organisations alone.
C. The consumers should accept consumerism as a means of asserting and enjoying their rights.
D. Consumerism evolution is not a set-back for marketing but rather points to the next stage in the evolution of enlightened marketing.
Answer» C. The consumers should accept consumerism as a means of asserting and enjoying their rights.
11930.

The sum of production in the primary, secondary and tertiary sectors of the Indian Economy gives the value of:

A. General Domestic Produce
B. Grand Domestic Production
C. Gross Domestic Product
D. General Domestic Goods
Answer» D. General Domestic Goods
11931.

What is the area of the triangle having side lengths \(\frac{y}{z} + \frac{z}{x},\frac{z}{x} + \frac{x}{y},\frac{x}{y} + \frac{y}{z}?\)

A. \(\frac{{{{\left( {x + y + z} \right)}^2}}}{{xyz}}\)
B. \(\frac{{\sqrt {xyz} }}{{x + y + z}}\)
C. \(\sqrt {\frac{x}{y} + \frac{y}{z} + \frac{z}{x}} \)
D. \(\sqrt {\frac{{xy + yz + zx}}{{xyz}}} \)
Answer» D. \(\sqrt {\frac{{xy + yz + zx}}{{xyz}}} \)
11932.

The capital city of which of the following state(s) is situated on the banks of river Ganga or its tributaries?1. Uttar Pradesh2. Assam3. Bihar4. West Bengal

A. Only 1, 2
B. Only 1, 3 and 4
C. Only 1, 3
D. Only 2, 3 and 4
Answer» C. Only 1, 3
11933.

Select the set of numbers that is similar to the following set.(11, 16, 31)

A. (19, 24, 31)
B. (17, 22, 37)
C. (29, 34, 41)
D. (23, 28, 31)
Answer» C. (29, 34, 41)
11934.

What will be the number of tie set currents in the given circuit?

A. 4
B. 3
C. 6
D. 1
Answer» C. 6
11935.

The mean weight of 150 students in a certain class is 60 kg. The mean weight of boys in the class is 70 kg and that of girls is 55 kg. What is the number of boys in the class?

A. 50
B. 55
C. 60
D. 100
Answer» B. 55
11936.

What was the average (approximate) salary expense of each employee in 2017?

A. Rs. 5084
B. Rs. 6000
C. Rs. 8064
D. Rs. 10000
E. ​Rs. 12032
Answer» B. Rs. 6000
11937.

The average age of 24 students is 12 years. It was observed that while calculating the average age, the age of a student was taken as 14 years instead of 8 years. What will be the correct average age (in years)?

A. 11.25
B. 11.5
C. 11.75
D. 12.25
Answer» D. 12.25
11938.

Read the given statement and conclusions carefully and decide which of the conclusions logically follow(s) from the statement.Statement: The importance of a person is not dependent only on one’s status and money.Conclusions:I. The goal of most people is just to acquire more money.II. There are some factors other than status and money which contribute to the importance of a person.

A. Only conclusion I follows.
B. Both conclusions I and II follow.
C. Only conclusion II follows.
D. Neither conclusion I nor II follows.
Answer» D. Neither conclusion I nor II follows.
11939.

Suggest a suitable title for the passage.

A. True happiness as experienced by Mother Teresa
B. Forty years of discovery Tolstoy
C. Living truly
D. Learning it the hard way
Answer» D. Learning it the hard way
11940.

There are ______ people​

A. Much
B. More
C. Many
D. Mere
Answer» D. Mere
11941.

Sinovac Biotech of which country has secured approximately $500 million in funding for COVID-19 vaccine development, in December 2020?

A. Germany
B. USA
C. China
D. Italy
E. Japan
Answer» D. Italy
11942.

Three statements 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 conclusion logically follow(s) from the statements.Statements:No photographer is an architect.All engineers are photographers.All postmen are architects.Conclusions:I. No engineer is an architect.II. No engineer is a postman.III. No photographer is a postman.

A. Only conclusions I and III follow
B. All conclusions follow
C. Only conclusion I follows
D. Only conclusions I and II follow
Answer» C. Only conclusion I follows
11943.

The integrating factor of the differential equation \(\left( {{x^2} - 1} \right)x\frac{{dy}}{{dx}} + 2\left( {2{x^2} - 1} \right)y = - 5{x^3}\) is

A. x2(x2 - 1)
B. x2(x2 + 1)
C. x(x2 - 1)
D. x(x2 + 1)
Answer» B. x2(x2 + 1)
11944.

Select the option that is related to the third number in the same way as the second number related to the first number.236 : 263 :: 768 : ?

A. 788
B. 778
C. 876
D. 786
Answer» E.
11945.

What should come in place of the question mark (?) in the following question?[{(16 ÷ 4) x 4} ÷ 4] = ?

A. 4
B. 2
C. 5
D. 3
Answer» B. 2
11946.

The total export of coffee is approximately what percent more than the total export of tea during the give years?

A. 23
B. 28
C. 26
D. 25
Answer» B. 28
11947.

The theme of the Eleventh Five Year Plan (2007 - 12) was

A. Towards growth and development
B. Towards faster growth and development
C. Towards faster and more inclusive development
D. Towards faster, inclusive and sustainable growth
Answer» D. Towards faster, inclusive and sustainable growth
11948.

Which of the following statements is/are true?(i) In MS-Word, a word can have both lower-case and upper-case letters.(ii) In MS-Word, the first word of a paragraph cannot be made bold.

A. Only i
B. Neither i nor ii
C. Only ii
D. Both i and ii
Answer» B. Neither i nor ii
11949.

Which of the following sportsperson is NOT associated to Hockey?

A. S. V. Sunil
B. P. A. Raphel
C. Harmanpreet Kaur
D. Sardar Singh
Answer» D. Sardar Singh
11950.

What is the rank of the Reserve Bank of India (RBI) in terms of buying gold abroad among central banks of the world, As per a World Gold Council (WGC)?

A. Sixth
B. Seventh
C. Fifth
D. Tenth
Answer» B. Seventh