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MCQOPTIONS
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.
| 14601. |
Read the following Railway timings of New Delhi – Chennai Rajdhani express and answer the question:StationArrivalDepartureNew Delhi-15:55Bhopal23:5500:05Nagpur05:2505:35Vijayawada14:1514:30Chennai20:45EndWhich of the following statements is true? |
| A. | The duration of Journey from Nagpur to Chennai is 15 hr. 10 min. |
| B. | The duration of Journey from New Delhi to Nagpur is 11 hr. 30 min. |
| C. | The duration of Journey from Bhopal to Chennai is 21 hr. 40 min. |
| D. | The duration of Journey from Bhopal to Vijayawada is 13 hr. 10 min. |
| Answer» B. The duration of Journey from New Delhi to Nagpur is 11 hr. 30 min. | |
| 14602. |
The nominal diameter of the bolt is 14 mm then the diameter of bolt hole will increase by |
| A. | 1.0 mm |
| B. | 1.5 mm |
| C. | 2.0 mm |
| D. | 1.25 mm |
| Answer» B. 1.5 mm | |
| 14603. |
Rs. 94000 is divided among A, B and C such that 20% of A's share = 25% of B's share = 15% of C's share. What is the share (in Rs.) of C? |
| A. | 23500 |
| B. | 29500 |
| C. | 40000 |
| D. | 42000 |
| Answer» D. 42000 | |
| 14604. |
Which of the following group does NOT follow Newlands Law of Octaves? |
| A. | Li, Na |
| B. | Be, Mg |
| C. | C, Si |
| D. | Mn, Hg |
| Answer» E. | |
| 14605. |
The script of Indus Valley Civilization is/was ________ . |
| A. | Brahmi |
| B. | Pali |
| C. | Dravidian |
| D. | It is still undeciphered |
| Answer» E. | |
| 14606. |
Shreya traveled 6 km from point A to reach point B. She took a left turn from there and traveled 5 km up to point C. She then took a right turn to reach point D at a distance of 6 km. After reaching point D, she turned left and traveled 3 km to reach point E. Finally, she turned left from there and traveled 12 km and stopped at point F. Find the aerial distance between point B and F. |
| A. | 11 km |
| B. | 8 km |
| C. | 10 km |
| D. | 9 km |
| Answer» D. 9 km | |
| 14607. |
The family leguminosae is economically important as its member produce: |
| A. | Cereals |
| B. | Oils |
| C. | Fibers |
| D. | Pulses |
| Answer» E. | |
| 14608. |
When we apply a muscular force with a hammer, which other force fixes the nail in the wall? |
| A. | Magnetic force |
| B. | Friction |
| C. | Electrostatic force |
| D. | Spring force |
| Answer» C. Electrostatic force | |
| 14609. |
Select the related word/letters/number from the given alternatives.Cause : effect ∷ Crime : ? |
| A. | Punishment |
| B. | Criminal |
| C. | Justice |
| D. | Unfair |
| Answer» B. Criminal | |
| 14610. |
Where was the India - Bangladesh Information and Broadcasting Ministers' Meet 2020 held? |
| A. | New Delhi |
| B. | Dhaka |
| C. | Kolkata |
| D. | Chittagong |
| E. | Mumbai |
| Answer» B. Dhaka | |
| 14611. |
The following question consists of six sentences of a passage. The first and the sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly.SI: Harsten’s theory was that plants definitely react to music.S6: He found that this plant grew faster and 70 percent taller than the other plant.P: In his experiment, he used two banana plants.Q: The music was in fact a high-pitched humming sound.R: He gave both plants the same light, heat and water.S: But for about an hour a day, one of the plants ‘listened’ to some music.The proper sequence should be: |
| A. | QSRP |
| B. | PQRS |
| C. | PRSQ |
| D. | QRPS |
| Answer» D. QRPS | |
| 14612. |
Two resistance, R1 = 50 ± 1% and R2 = 50 ± 2%, are connected in parallel. What will be the percentage error for equivalent resistance? |
| A. | 25 ± 2% |
| B. | 25 ± 1.5% |
| C. | 25 ± 4.5% |
| D. | 50 ± 3% |
| Answer» C. 25 ± 4.5% | |
| 14613. |
The 11th President of India, _______, was also known as the 'Missile Man'. |
| A. | APJ Abdul Kalam |
| B. | Zakir Hussein |
| C. | Fakhruddin Ali Ahmed |
| D. | K R Narayanan |
| Answer» B. Zakir Hussein | |
| 14614. |
Which of the following generator has zero percent regulation? |
| A. | Both Under compound and Flat compound |
| B. | Under compound |
| C. | Over compound |
| D. | Flat compound |
| Answer» E. | |
| 14615. |
When the speed of a moving body doubles, then what is the change in its kinetic energy? |
| A. | Remains unchanged |
| B. | It gets quadrupled |
| C. | It gets tripled |
| D. | It gets doubled |
| Answer» C. It gets tripled | |
| 14616. |
The natural colour of litmus is ________. |
| A. | Red |
| B. | Pink |
| C. | Green |
| D. | Purple |
| Answer» E. | |
| 14617. |
Which of the following is NOT a characteristic of an unexcited single phase synchronous motor? |
| A. | Operates from a single phase ac supply |
| B. | Requires DC excitation for the rotor |
| C. | Not self-starting |
| D. | Runs at constant speed |
| Answer» C. Not self-starting | |
| 14618. |
The wood of which of the following trees is used to make the large plucked string instrument used in Carnatic classical music known as Bobbili Veena / Saraswathi Veena? |
| A. | Sandal wood |
| B. | Teak wood |
| C. | Walnut wood |
| D. | Jackfruit wood |
| Answer» E. | |
| 14619. |
What type of energy is derived from heated groundwater? |
| A. | Hydroelectric energy |
| B. | Solar energy |
| C. | Geothermal energy |
| D. | Nuclear energy |
| Answer» D. Nuclear energy | |
| 14620. |
The difference between Compound Interest and Simple Interest on a certain sum for 2 years at 12.5% rate is Rs.45. What is the sum? |
| A. | Rs. 2440 |
| B. | Rs. 2000 |
| C. | Rs. 2880 |
| D. | Rs. 3000 |
| Answer» D. Rs. 3000 | |
| 14621. |
Rewrite the sentence in indirect speech.Prabha said to Prabhu, "Prem was playing cards." |
| A. | Prabha told Prabhu that Prem had been playing cards. |
| B. | Prabha told Prabhu that Prem has been playing cards. |
| C. | Prabha told Prabhu that Prem playing cards. |
| D. | Prabha told Prabhu that Prem plays cards. |
| Answer» B. Prabha told Prabhu that Prem has been playing cards. | |
| 14622. |
The purpose of a proportional weir at the effluent end of a channel type grit removal unit is to |
| A. | Provide easy passage of solid particles |
| B. | Measure the rate of flow in the channel |
| C. | Keep the depth of flow in the channel above a certain value |
| D. | Maintain constant mean velocity in the channel |
| Answer» E. | |
| 14623. |
When the pressure intensity at a point is more than the local atmospheric pressure, then the difference of these two pressures is called- |
| A. | Positive gauge pressure |
| B. | Barometric pressure |
| C. | Absolute pressure |
| D. | Negative gauge pressure |
| Answer» B. Barometric pressure | |
| 14624. |
Select the most appropriate meaning of the given idiom.Get out of hand |
| A. | To act irresponsibly |
| B. | To become uncontrollable |
| C. | To be indecisive |
| D. | To lose courage |
| Answer» C. To be indecisive | |
| 14625. |
Which of the following is NOT correct about the element sodium? |
| A. | It is a silver-whit metal |
| B. | It is a good conductor of electricity |
| C. | The density of sodium is slightly more than water |
| D. | It is highly reactive, reacting explosively with water |
| Answer» D. It is highly reactive, reacting explosively with water | |
| 14626. |
The statements below are followed by two conclusions labelled I and II. Without resolving anything yourself, choose the conclusion(s) that logically follow(s) from the given statements.Statements:Irregularity is a cause for punishment in jobs.Some irregular employees were fired from jobs.Conclusions:I: All fired employees are regularII. Those employees who have not been punished are regular. |
| A. | Neither conclusion I nor conclusion II follows. |
| B. | Only conclusion II follows. |
| C. | Both the conclusion follows |
| D. | Only conclusion I follows |
| Answer» B. Only conclusion II follows. | |
| 14627. |
What is not there in a blue-print ? |
| A. | Weightage to objective of teaching |
| B. | Weightage to contents |
| C. | Weightage to type of questions |
| D. | Weightage to evaluation |
| Answer» E. | |
| 14628. |
The angular velocity of a sinusoidal voltage is 628 radians/second. Find the frequency. |
| A. | 50 Hz |
| B. | 25 Hz |
| C. | 1000 Hz |
| D. | 100 Hz |
| Answer» E. | |
| 14629. |
The value of \({\log _a}\left( {\frac{a}{b}} \right) + {\log _b}\left( {\frac{b}{a}} \right)\), for 1 < a ≤ b cannot be equal to |
| A. | -0.5 |
| B. | 1 |
| C. | 0 |
| D. | -1 |
| Answer» C. 0 | |
| 14630. |
The ratio of surface energy term to volume energy term in the nucleation energy equation at critical condition during the solidification process is: |
| A. | -1/2 |
| B. | -3/2 |
| C. | -1 |
| D. | -2/3 |
| Answer» C. -1 | |
| 14631. |
The area of 4 walls of a room is 120 m2. The length of the room is twice its breadth. If the height of the room is 4 m, what is the area of the floor? |
| A. | 40 m2 |
| B. | 50 m2 |
| C. | 60 m2 |
| D. | 80 m2 |
| Answer» C. 60 m2 | |
| 14632. |
Select the option that does NOT have the correct pair of state and its chief minister? |
| A. | Andhra Pradesh – Jaganmohan Reddy |
| B. | Odisha – Naveen Patnaik |
| C. | Arunachal Pradesh – Gegong Apang |
| D. | Sikkim – P S Golay(Prem Singh Tamang ) |
| Answer» D. Sikkim – P S Golay(Prem Singh Tamang ) | |
| 14633. |
Simplest form of \(\frac{{{x^2} - 1}}{{x\; + \;1}} + \frac{{{x^3} - 1}}{{{x^2}\; + \;x\; + \;1}}\) is |
| A. | x – 1 |
| B. | x + 1 |
| C. | x2 + x + 1 |
| D. | 2(x – 1) |
| Answer» E. | |
| 14634. |
The coefficient of performance of the Bell-Coleman air refrigeration cycle in terms of the pressure ratio rp is given by: |
| A. | \(\frac{1}{{r_p^{\left( {\gamma - 1} \right)/\left( {\gamma + 1} \right)} - 1}}\) |
| B. | \(\frac{1}{{r_p^{\left( {\gamma - 1} \right)/\gamma } - 1}}\) |
| C. | \(\frac{1}{{r_p^{\left( {\gamma - 1} \right)/\gamma } + 1}}\) |
| D. | \(\frac{1}{{r_p^{\gamma /\left( {\gamma + 1} \right)} - 1}}\) |
| Answer» C. \(\frac{1}{{r_p^{\left( {\gamma - 1} \right)/\gamma } + 1}}\) | |
| 14635. |
What makes the others’ well-being a moral responsibility for us? |
| A. | By way of our concerned nature. |
| B. | As our own well-being depends on others well-being. |
| C. | It depends on one’s upbringing. |
| D. | It is mentioned as a fundamental duty in our Indian Constitution. |
| Answer» C. It depends on one’s upbringing. | |
| 14636. |
Which country has launched its national app portal bdapps.com, in March 2021? |
| A. | Bhutan |
| B. | Bangladesh |
| C. | Sri Lanka |
| D. | Myanmar |
| E. | Laos |
| Answer» C. Sri Lanka | |
| 14637. |
Select the letter that will come next in the following series.E, G, J, O, V, G, T,? |
| A. | Z |
| B. | J |
| C. | M |
| D. | K |
| Answer» E. | |
| 14638. |
The minimum point of the function \(\frac{{{x}^{3}}}{3}-x\) is at |
| A. | x = 0 |
| B. | \(x=\frac{1}{\sqrt{3}}\) |
| C. | x = -1 |
| D. | x = 1 |
| Answer» E. | |
| 14639. |
Select from the given options what will come in the place of 'K' to complete the given series. T4, S12, _K_, Q108, P324. |
| A. | N30 |
| B. | M42 |
| C. | U54 |
| D. | R36 |
| Answer» E. | |
| 14640. |
Select the related word pair from the given alternatives.Glue : Paper :: _____ : ______ |
| A. | Notebook : Colour |
| B. | Test : Notice board |
| C. | Cement : Brick |
| D. | Paper : Wrapper |
| Answer» D. Paper : Wrapper | |
| 14641. |
The barrier potential for silicon diode at forward bias is |
| A. | 0.5 volt |
| B. | 0.3 volt |
| C. | 0.7 volt |
| D. | 1.1 volt |
| Answer» D. 1.1 volt | |
| 14642. |
Which of the following act aims to maintain a harmonious relationship between human and the environment? |
| A. | Wildlife Conservation Act, 1972 |
| B. | Water Act, 1974 |
| C. | Environment Act, 1986 |
| D. | Air Act, 1981 |
| Answer» D. Air Act, 1981 | |
| 14643. |
To increase the flow of credit in the economy the Central Bank |
| A. | Reduces the Statutory Liquidity Ratio |
| B. | Increases the Cash Reserve Ratio |
| C. | Increases the Bank Rate |
| D. | None of the above |
| Answer» B. Increases the Cash Reserve Ratio | |
| 14644. |
The number of students who obtained 20 marks or more but less than 60 marks is: |
| A. | 402 |
| B. | 600 |
| C. | 480 |
| D. | 522 |
| Answer» D. 522 | |
| 14645. |
Which of the following is NOT a cause of air pollution? |
| A. | Mining operations |
| B. | Acid Rain |
| C. | Agricultural activities |
| D. | Burning of fossil fuels |
| Answer» C. Agricultural activities | |
| 14646. |
Vishal V Sharma has been appointed as the next permanent representative of India to which of the following organizations? |
| A. | UNICEF |
| B. | WEF |
| C. | WHO |
| D. | IMF |
| E. | UNESCO |
| Answer» F. | |
| 14647. |
Scientists from Jawaharlal Nehru Centre for Advanced Scientific Research have devised an approach of fabricating an ASN. What does 'N' stand for in ASN? |
| A. | Nature |
| B. | Network |
| C. | Natural |
| D. | Neutral |
| E. | Nose |
| Answer» C. Natural | |
| 14648. |
Which of the following is/are wrong?a) RAM and ROM are volatile memoriesb) ROMs, PROMs and EPROMs are nonvolatile memoriesc) RAM and Dynamic RAM are samed) A random-access memory (RAM) is a read write memory |
| A. | (a) and (b) |
| B. | (a) and (c) |
| C. | (a) and (d) |
| D. | (c) and (d) |
| Answer» C. (a) and (d) | |
| 14649. |
The Alexander Dalrymple Award is given by the Hydrographic Office of___ |
| A. | France |
| B. | The US |
| C. | The UK |
| D. | Norway |
| Answer» D. Norway | |
| 14650. |
Which of the following has developed a new technology, named Scitech Airon, to disinfect closed spaces and rooms? |
| A. | Alexandria Center for Science and Innovation |
| B. | Technocity |
| C. | JClean Weather Technologies |
| D. | Rajiv Gandhi Infotech Park |
| E. | Coimbatore Institute of Technology |
| Answer» D. Rajiv Gandhi Infotech Park | |