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.

19751.

Select the correct indirect form of the given sentence.The teacher said to me, “You have not submitted the assignment.”

A. The teacher told me that I had not submitted the assignment.
B. The teacher said to me that I have not submitted the assignment.
C. The teacher told to me that I have not submitted that assignment.
D. The teacher said me that I had not submitted the assignment.
Answer» B. The teacher said to me that I have not submitted the assignment.
19752.

The choke of a tube light works on the principle of

A. bi-metallic
B. Capacitance
C. Inductance
D. Ionization
Answer» D. Ionization
19753.

Which of the following statements are associated with the complete dynamic balancing of rotating systems?1. The resultant couple due to all inertia forces is zero.2. Support reactions due to forces are zero but not due to couples3. The system is automatically statically balanced.4. Centre of masses of the system lies on the axis of rotation.

A. 1 and 2
B. 1,3 and 4
C. 1,2 and 4
D. 2,3 and 4
Answer» C. 1,2 and 4
19754.

Subsidiary Alliance was system devised by

A. Lord Wellesley
B. Lord Dalhousie
C. Lord Canning
D. Lord Ripon
Answer» B. Lord Dalhousie
19755.

Which of the following is digested by the help of saliva?

A. Protein
B. Starch
C. Fibre
D. None of the above
Answer» C. Fibre
19756.

Which of the following has announced its debut into live sports in India by acquiring the India territory rights for the New Zealand Cricket through 2025-2026?

A. Netflix
B. Amazon Prime Video
C. HBO
D. Disney+
E. Globoplay
Answer» C. HBO
19757.

When is the World Blood Donor Day celebrated every year?

A. ​12 June
B. ​13 June
C. ​14 June
D. ​15 June
E. ​16 June
Answer» D. ​15 June
19758.

Which country gifted Statue of Liberty to USA ?

A. England
B. Canada
C. Spain
D. France
Answer» E.
19759.

Two men are standing on opposite ends of a 1000 metres long bridge. If they walks towards each other with speeds of 20 m/s and 5 m/s respectively, then how much time (in seconds) will they take to meet each other?

A. 50
B. 30
C. 40
D. 60
Answer» D. 60
19760.

The total expenditure of a family, on different activities in a month, is shown in the pie-chart. The extra money spent on education as compared to transport (in percent) is ____

A. 5
B. 33.3
C. 50
D. 100
Answer» D. 100
19761.

Steady state power limit is

A. \(P = \frac{{EV}}{X}\)
B. \(P = \frac{{EV}}{X}sin\delta\)
C. \(P = \frac{{EV}}{X}cos\delta\)
D. \(P = \frac{{EV}}{X}sin30 {°} \)
Answer» B. \(P = \frac{{EV}}{X}sin\delta\)
19762.

Which of the following is the slowest type of internet service?

A. Dial-up
B. 3G and 4G
C. Satellite
D. Digital Subscriber Line
Answer» B. 3G and 4G
19763.

The Prime Minister, Shri Narendra Modi, during his visit to Britain in November 2015, unveiled the statue of which Indian philosopher and reformer?A. Dayanand SaraswatiB. Vinoba BhaveC. BasaveshwarD. Swami Vivekananda

A. A
B. D
C. C
D. B
Answer» D. B
19764.

To avoid cavitation in centrifugal pumps

A. Suction pressure should be low
B. Delivery pressure should be low
C. Suction pressure should be high
D. Delivery pressure should be high
Answer» D. Delivery pressure should be high
19765.

The speaker compares herself

A. to a light
B. to a compass
C. to a ship
D. None of the above
Answer» D. None of the above
19766.

The shortest distance of the point \((\frac{1}{2},1)\) from the curve y = |x -1| + |x + 1| is

A. 1
B. 0
C. \(\sqrt{2}\)
D. \(\frac{\sqrt{3}}{\sqrt{2}}\)
Answer» B. 0
19767.

Select the term that will come next in the following series.BY, CX, EV, HS, ______

A. JQ
B. PK
C. LO
D. MN
Answer» D. MN
19768.

Which of the following is NOT correctly matched about bone conditions?

A. Fracture - Broken bones of various types
B. Multiple myeloma - Cancer of the plasma cells in bone marrow
C. Rickets - A child's growing bones fail to develop due to a lack of vitamin D
D. Osteoporosis - Infection of the bone
Answer» E.
19769.

The following items consist of a sentence, parts of which have been jumbled. These parts have been labelled as P, Q, R. and S. You are required to re-arrange the jumbled parts of the sentence and mark your response accordingly.of all searches for knowledge (P) / should be the beginning (Q) / an exploration into truth (R) / and experiments of life (S)The correct sequence should be

A. R, Q, P, S
B. S, P, Q, R
C. R, S, P, Q
D. Q, R, S, P
Answer» B. S, P, Q, R
19770.

Six subjects Physics, Chemistry, Biology, Ecology, Hindi and English are taught from Monday to Saturday. Each day, one subject is taught. Hindi is taught just after Ecology and just before English. Biology is taught after English. Physics and Ecology are taught on Tuesday and Wednesday respectively. Which subject is taught on Monday?

A. Biology
B. Chemistry
C. Hindi
D. English
Answer» C. Hindi
19771.

Where has the 8th edition of the FIFA Women’s World Cup begun in June 2019?

A. Portugal
B. Germany
C. France
D. Poland
E. Argentina
Answer» D. Poland
19772.

Whenever a search of a person and of his belongings is conducted, it is conducted under section

A. 11 of the CISF Act
B. 12 of the CISF Act
C. 13 of the CISF Act
D. 14 of the CISF Act
Answer» C. 13 of the CISF Act
19773.

Seven years from now, Arun will be as old as Bidan was 4 years ago. Charan was born 2 years ago. The average age of Arun, Bidan, and Charan after 10 years will be 33 years. What is the present age of Arun?

A. 28 years
B. 30 years
C. 29 years
D. 31 years
Answer» B. 30 years
19774.

The smallest interval of time after which the motion is repeated is called its __________.

A. period
B. phase
C. frequency
D. span
Answer» B. phase
19775.

Which of the following gives an account of Balban period?

A. Tahqiq-i-Hind
B. Shahnameh
C. Tarikh-i-Firoz Shahi
D. None of the above
Answer» D. None of the above
19776.

The absolute minimum radius for a horizontal curve designed for a speed of 80 kmph, given the permissible values of superelevation and coefficient of friction are 0.04 and 0.16, is

A. 458 m
B. 252 m
C. 150 m
D. 105 m
Answer» C. 150 m
19777.

The value of \(\left( {\overrightarrow a - \overrightarrow b } \right).\left[ {\left( {\overrightarrow b - \overrightarrow c } \right) \times \left( {\overrightarrow c - \overrightarrow a } \right)} \right]\) is:

A. 0
B. \(2\left[ {\overrightarrow a \overrightarrow b \overrightarrow c } \right]\)
C. \(3\left[ {\overrightarrow a \overrightarrow b \overrightarrow c } \right]\)
D. None of these
Answer» B. \(2\left[ {\overrightarrow a \overrightarrow b \overrightarrow c } \right]\)
19778.

Which of the following are responsible for occurrence of critical or whirling speed of shaft? 1. Eccentric mounting of the rotor2. Non-uniform distribution of rotor material3. Bending of shaft due to the weight of the rotor and the shaft itself4. Environmental effect such as effect of moisture and temperatureSelect the correct answer using the code given below.

A. 1, 2, 3 and 4
B. 1, 2 and 3 only
C. 1, 2 and 4 only
D. 1 and 3 only
Answer» C. 1, 2 and 4 only
19779.

The World Health Organisation has given the approval for emergency use of whose COVID-19 vaccine, in May 2021?

A. Lupin
B. Sun Pharma
C. Cadila Health
D. Moderna
E. Dr Reddy's Laboratories
Answer» E. Dr Reddy's Laboratories
19780.

To avoid train accidents in the future, Minister of Railways, Suresh Prabhu launched which of the following?

A. Mission 'Zero Accident'
B. Mission 'Rail Efficiency'
C. Mission 'Unmanned Crossings'
D. Mission 'Rail Safety'
Answer» B. Mission 'Rail Efficiency'
19781.

The sale of company Y in 2015 is what percent of the sale of company X in 2011?

A. 80
B. 100
C. 250
D. 300
Answer» C. 250
19782.

What is the number of candidates who had applied, if the ratio of selected to non-selected was 14 : 25? If 35 less had applied and 10 less had been selected, the ratio of selected to applied would have been 3 : 8.

A. 195
B. 205
C. 185
D. 175
Answer» B. 205
19783.

Three of the given four figures are similar in a certain manner while one is different. Pick the odd out.

A. C
B. D
C. B
D. A
Answer» C. B
19784.

The diameter of a sphere is twice the diameter of another sphere. The surface area of the first sphere is equal to the volume of the second sphere. The magnitude of the radius of the first sphere is

A. 12
B. 24
C. 16
D. 48
Answer» C. 16
19785.

What is the full form of 'CRT' in CRT monitor?

A. Cathode Ray Test
B. Collective Rays Tube
C. Cathode Ray Tube
D. Combined Ring Tube
Answer» D. Combined Ring Tube
19786.

The range of the real-valued function \(f\left( x \right) = \sqrt {9 - {x^2}}\) is

A. [0, 3]
B. [-3, 3]
C. [-3, 0]
D. [0, 9]
Answer» B. [-3, 3]
19787.

Match the following tables:Table 1Table 2 P. Moolraj Solanki 1. Sun Temple Q. Pushyagupta 2. Sudarshan Lake R. Bhimdev First 3. Sahastralinga Lake S. Shiddhraj 4. Rudra Mahalaya

A. P - 1, Q - 2, R - 3, S - 4
B. P - 4, Q - 2, R - 1, S - 3
C. P - 4, Q - 1, R - 2, S - 3
D. P - 1, Q - 3, R - 2, S - 4
Answer» C. P - 4, Q - 1, R - 2, S - 3
19788.

What is the force required to produce an acceleration of 9.8 m/s2 on a body of weight 9.8N? Take g = 9.8 m/s2.

A. 1 N
B. 9.8 N
C. 4.9 N
D. 19.6 N
Answer» C. 4.9 N
19789.

Select the letter cluster that will come next in the following series.ADH, XAE, UXB, RUY, ?

A. OSV
B. ORV
C. ORU
D. PRV
Answer» C. ORU
19790.

Sentences of a paragraph are given below in jumbled order. Arrange the sentences is the right order to form a meaningful and coherent paragraph.A: For exotic beauty, few flowers rival the ghost orchid.B: It’s long been thought that only one insect, the giant sphinx moth, had a long enough proboscis to pollinate these orchids—but new images and research prove that wrong.C: As they feed, moths rub against a pollen source and pick up grains they’ll transfer to other orchids they visit.D: These rare orchids have long nectar tubes into which moths stick their tongue like proboscises to reach a sugary reward.

A. ACDB
B. ACBD
C. ABDC
D. ADCB
Answer» E.
19791.

The value of the slope of a normal demand curve is ________.

A. positive
B. negative
C. zero
D. infinity
Answer» C. zero
19792.

Select the most appropriate synonym of the given word.REMORSE

A. Affection
B. Indifference
C. Regret
D. Reproach
Answer» D. Reproach
19793.

Which of the following fraction is the result of the sum of an integer and its reciprocal?

A. \(\frac{{15}}{8}\)
B. \(\frac{{26}}{5}\)
C. \(\frac{{36}}{7}\)
D. \(\frac{{37}}{5}\)
Answer» C. \(\frac{{36}}{7}\)
19794.

Two pipes A and B can fill a tank in 6 hours and 9 hours respectively. They are opened alternately for 1 hour each starting with pipe A first. In how many hours the tank will be filled?

A. 5
B. 4
C. 6
D. 7
Answer» E.
19795.

When a current carrying conductor is kept in a a magnetic field, it experiences a force.The direction of this force depends on which of the following?(a) The direction of current through the conductor(b) The direction of the magnetic field in which the conductor is placed(c) Both (a) and (b)(d) Neither (a) nor (b)

A. (b)
B. (d)
C. (a)
D. (c)
Answer» E.
19796.

The region of convergence of the sequence an u(n) is

A. |z| < |a|
B. |z| > |a|
C. |z| > 1
D. |z| < 1
Answer» C. |z| > 1
19797.

The number of spanning trees for a complete graph with seven vertices is

A. 25
B. 75
C. 35
D. 22 × 5
Answer» C. 35
19798.

Which of the following has launched its first overseas offering in March 2021?

A. Axis Mutual Fund
B. Yes Mutual Fund
C. ICICI Prudential Mutual Fund
D. State Bank of India Mutual Funds
E. PNB Mutual Fund
Answer» E. PNB Mutual Fund
19799.

When the price of a cycle is decreased by 20%,then the selling is increased by 20%. What is the impact on the receipt of the revenue?

A. 4% loss
B. 5% profit
C. No profit no loss
D. 4% profit
Answer» B. 5% profit
19800.

Select the most appropriate synonym of the given word.RELIEF

A. Stress
B. Anger
C. Aid
D. Emotion
Answer» D. Emotion