MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The device used for switching in a switched Mode Power supply is |
| A. | Diode |
| B. | Thyristor |
| C. | GTO |
| D. | MOSFET |
| Answer» E. | |
| 2. |
The value of Boltzmann constant in SI units is? |
| A. | 1.38 × 10-23 J K-1s-1 |
| B. | 1.38 × 10-23 J K-1 |
| C. | 1.38 × 10-13 J K-1 |
| D. | 1.38 × 10-13 J K-1 s-1 |
| Answer» C. 1.38 × 10-13 J K-1 | |
| 3. |
An argument always has: |
| A. | Noise |
| B. | Difficulty |
| C. | Disagreement |
| D. | Mediator |
| Answer» D. Mediator | |
| 4. |
Two friends X and Y are 500 km apart. X takes his car and move towards B at a speed of 60 km/hr and Y takes his Bike and moves towards A at 50 km/her. If X started at 9 am and Y started an hour later, at what time do they meet? |
| A. | 3 pm |
| B. | 12 pm |
| C. | 1 pm |
| D. | 2 pm |
| Answer» E. | |
| 5. |
Two equal forces acting at a right angle having resultant \(\sqrt {32} \), then find magnitude of each force. |
| A. | 2 |
| B. | 4 |
| C. | 8 |
| D. | 16 |
| Answer» C. 8 | |
| 6. |
The difference between the age of mother and father is 3 years. After the marriage, a son was born to them after 3 years. If the average age of the couple at the time of their son's birth is 35 years, then the couple got married how many years ago if father's present age is 29 years? |
| A. | 4 years 6 months |
| B. | 5 years |
| C. | 1 year 6 months |
| D. | 3 years |
| E. | 2 years |
| Answer» B. 5 years | |
| 7. |
The marked price of an article is Rs. 2800. The selling price of the article is Rs. 2408. What is the discount percentage? |
| A. | 16% |
| B. | 24% |
| C. | 18% |
| D. | 14% |
| Answer» E. | |
| 8. |
Two cyclists X and Y start at the same time from place A and go towards place B at a speed of 6 km/h and 8 km/h, respectively. Despite stopping for 15 minutes during the journey, Y reaches 10 minutes earlier than X. The distance between the places A and B is: |
| A. | 6 km |
| B. | 16.5 km |
| C. | 10 km |
| D. | 8 km |
| Answer» D. 8 km | |
| 9. |
The Purvanchal comprises ______.I. The Patkai HillsII. The Naga HillsIII. Manipur HillsIV. The Mizo Hills |
| A. | Only I and III |
| B. | Only II and III |
| C. | Only I, II and III |
| D. | All are correct |
| Answer» E. | |
| 10. |
What is the sum of the numbers which is fourth from the left end in step II and fourth from the right in the last step? |
| A. | 88 |
| B. | 75 |
| C. | 44 |
| D. | 31 |
| E. | 94 |
| Answer» C. 44 | |
| 11. |
Which of the following payment banks has partnered with Mastercard in April 2020 to issue virtual and physical debit cards? |
| A. | JIO |
| B. | FINO |
| C. | Airtel |
| D. | Paytm |
| Answer» E. | |
| 12. |
Which of the following has launched another batch of 60 Starlink satellites, the primary ingredient for its forthcoming global broadband internet service? |
| A. | JAXA |
| B. | ESA |
| C. | SpaceX |
| D. | Roscosmos |
| E. | NASA |
| Answer» D. Roscosmos | |
| 13. |
The value of \((.98)^3 + (.02)^3 + 3 \times .98 \times .02 - 1\) is |
| A. | 0 |
| B. | 1 |
| C. | 1.09 |
| D. | 1.98 |
| Answer» B. 1 | |
| 14. |
What type of energy radiates from hot objects and can be seen by cameras? |
| A. | Infrared ray |
| B. | Ultraviolet ray |
| C. | X-ray |
| D. | Gamma ray |
| Answer» B. Ultraviolet ray | |
| 15. |
The loss in selling an article for Rs. 1235 was 5%. At what price should it be sold to get a profit of 10%? |
| A. | Rs. 1,335 |
| B. | Rs. 1,380 |
| C. | Rs. 1,430 |
| D. | Rs. 1,300 |
| Answer» D. Rs. 1,300 | |
| 16. |
The process of blood clotting is called ______. |
| A. | Coagulation |
| B. | Thrombocytopenia |
| C. | Haemophilia |
| D. | Homophobia |
| Answer» B. Thrombocytopenia | |
| 17. |
The National e-Governance Division has signed a pact with CSC e-Governance Services India. With this MoU in place, the services on UMANG app will be available to citizens through the network of how many CSCs? |
| A. | 3.00 lakh |
| B. | 3.25 lakh |
| C. | 3.50 lakh |
| D. | 3.75 lakh |
| E. | 4.00 lakh |
| Answer» E. 4.00 lakh | |
| 18. |
When was the RashtriyaVayoshri Yojana started? |
| A. | April 10, 2016 |
| B. | March 5, 2017 |
| C. | April 1, 2017 |
| D. | October 8, 2016 |
| Answer» D. October 8, 2016 | |
| 19. |
Select the correct one word for the given group of words:A person who makes money by starting or running a business |
| A. | Antraprenour |
| B. | Andrapreneur |
| C. | Entrapranour |
| D. | Entrepreneur |
| Answer» E. | |
| 20. |
Which among the below set of colours are generally known as the primary colours of light? |
| A. | White, Yellow, Blue |
| B. | Red, Green, Blue |
| C. | Red, Green, Black |
| D. | Black, White, Red |
| Answer» C. Red, Green, Black | |
| 21. |
The length, breadth, and height of a cuboid are in the ratio 1 : 2 : 3. If its total surface area is 1100 cm2, then its volume (in cm3) is: |
| A. | 750√2 |
| B. | 750 |
| C. | 1500 |
| D. | 1500√2 |
| Answer» E. | |
| 22. |
The diameter of a copper sphere is 12 cm. The sphere is melted and is draw into a long wire of uniform circular cross-section. If the length of wire is 48 cm, find its diameter. |
| A. | 3√6 cm |
| B. | 2√6 cm |
| C. | √6 cm |
| D. | 6 cm |
| Answer» C. √6 cm | |
| 23. |
Three peopleP - have been reportedQ - dead on theR - banks of theS - river Yamuna |
| A. | PQRS |
| B. | QRSP |
| C. | RSPQ |
| D. | QRPS |
| Answer» B. QRSP | |
| 24. |
Very small displacement are effectively measured using |
| A. | LVDT |
| B. | Multimeter |
| C. | Thermistor |
| D. | Tacho-generator |
| Answer» B. Multimeter | |
| 25. |
Select the option which is the most appropriate one word substitution for the given group of words.A shortened form of a word or phrase |
| A. | Pseudonym |
| B. | Summary |
| C. | Abbreviation |
| D. | Precis |
| Answer» D. Precis | |
| 26. |
The number of marble slabs of size 20 cm × 30 cm required to pave the floor of a square room of side 3 meters is: |
| A. | 225 |
| B. | 100 |
| C. | 25 |
| D. | 150 |
| Answer» E. | |
| 27. |
The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.P: But when it comes to negative human rights reports or one on the environment, it rubbishes them.Q: This kind of behaviour isn’t going to solve the problem.R: Every government is quick to accept reports that give it a pat on the back – as the Indian government was after the latest ease of doing business report.S: No government likes negative reports on its performance. |
| A. | RSPQ |
| B. | PRSQ |
| C. | SRPQ |
| D. | RPSQ |
| Answer» D. RPSQ | |
| 28. |
Which Delhi Sultan planned for a Mongol region for the first time in the Sultanate? |
| A. | Alauddin Khilji |
| B. | Ghiyasuddin Tughlaq |
| C. | Mohammad Tughlaq |
| D. | Bahlol Lodhi |
| Answer» B. Ghiyasuddin Tughlaq | |
| 29. |
What is the branch of science that studies human skin? |
| A. | Pteridology |
| B. | Skinology |
| C. | Dermatology |
| D. | Biophysics |
| Answer» D. Biophysics | |
| 30. |
Two persons are walking beside a railway track at respective speeds of 2 and 4 km per hour in the same direction. A train came from behind them and crossed them in 90 and 100 seconds, respectively. The time, in seconds, taken by the train to cross an electric post is nearest to |
| A. | 78 |
| B. | 87 |
| C. | 75 |
| D. | 82 |
| Answer» E. | |
| 31. |
The average of four consecutive odd natural numbers is eight less than the average of three consecutive even natural numbers. If the sum of these three even numbers is equal to the sum of above four odd numbers, then the average of four original odd numbers is: |
| A. | 24 |
| B. | 18 |
| C. | 32 |
| D. | 36 |
| Answer» B. 18 | |
| 32. |
Research suggests that in a diverse classroom, a teacher's expectations from her students and their learning. |
| A. | should not be correlated with |
| B. | do not have any effect on |
| C. | have a significant impact on |
| D. | are the sole determinant of |
| Answer» D. are the sole determinant of | |
| 33. |
There are 14 people in a joint family and the average age of all the family members is 30 years. Now, a baby boy is born in that family. After 4 years, what will be the average age of all the family members? |
| A. | 35 years |
| B. | 33 years |
| C. | 32 years |
| D. | 30 years |
| Answer» D. 30 years | |
| 34. |
Which of the following is the proper sequence of colours? |
| A. | Red, green, yellow |
| B. | Blue, green, yellow |
| C. | Green, violet, red |
| D. | Violet, blue, red |
| Answer» C. Green, violet, red | |
| 35. |
Select the nationality of Christopher Columbus from the following |
| A. | American |
| B. | Italian |
| C. | Portuguese |
| D. | None of these |
| Answer» C. Portuguese | |
| 36. |
The double stranded structure of DNA was first described by which of the following scientists? |
| A. | Crick & Watson |
| B. | Singer & Nicholson |
| C. | Urey & Miller |
| D. | Harshey & Chase |
| Answer» B. Singer & Nicholson | |
| 37. |
Select the word, which means the same as the group of words given.open rebellion of soldiers and sailors against lawful authority |
| A. | strike |
| B. | mutiny |
| C. | coup |
| D. | protest |
| Answer» C. coup | |
| 38. |
The first stage of development of 'Gender Constancy' is : |
| A. | Gender Stability |
| B. | Gender Labelling |
| C. | Gender Consistency |
| D. | None of the above |
| Answer» C. Gender Consistency | |
| 39. |
The value of \(\frac{{2\sqrt {10} }}{{\sqrt 5 \; + \;\sqrt 2 - \sqrt 7 }} - \sqrt {\frac{{\sqrt 5 - 2}}{{\sqrt 5 \; + \;2}}} - \frac{3}{{\sqrt 7 - 2}}\;\) is: |
| A. | √7 |
| B. | √2 |
| C. | 2√5 |
| D. | 2 + √2 |
| Answer» C. 2√5 | |
| 40. |
Which of the following is false for a Thyristor?A. Thyristor is a majority carrier deviceB. The forward-bias portion of Thyristor’s i-v characteristics has two stable operating regions.C. The forward-bias portion of Thyristor’s i-v characteristics has one stable operating region.D. The negative gate current turns off the thyristor. |
| A. | A, B |
| B. | B, C, D |
| C. | A, C, D |
| D. | B, C |
| Answer» D. B, C | |
| 41. |
Which of the following methods of teaching will encourage indirect learning? |
| A. | Lecturing with examples |
| B. | Team teaching |
| C. | Demonstration on a subject |
| D. | Collaborative projects |
| Answer» E. | |
| 42. |
Which of the following is NOT a radioactive material? |
| A. | Uranium |
| B. | Radium |
| C. | Plutonium |
| D. | Sodium |
| Answer» E. | |
| 43. |
The thermal conductivities of brick and pine word are, respectively 0.6 and 0.13 W/(m.°C). What thickness of brick has the same insulating ability at 5 cm of pine? |
| A. | 23 cm |
| B. | 4.6 cm |
| C. | 30 cm |
| D. | 5 cm |
| Answer» B. 4.6 cm | |
| 44. |
Which of the following have bought out lenders in Petronet MHB Ltd, for about Rs. 371 crore? |
| A. | Oil and Natural Gas Corp and Indian Oil Corporation |
| B. | Coal India and Indian Oil Corporation |
| C. | Indian Oil Corporation and Hindustan Petroleum Corp Ltd |
| D. | Oil and Natural Gas Corp and Hindustan Petroleum Corp Ltd |
| E. | Hindustan Petroleum Corp Ltd and Coal India |
| Answer» E. Hindustan Petroleum Corp Ltd and Coal India | |
| 45. |
Rohan is reading the latest Bahubali comic book because he cannot wait to see what happens to Bahubali and his family. This is the best example of: |
| A. | Only intrinsic motivation |
| B. | Only extrinsic motivation |
| C. | Both intrinsic and extrinsic motivation |
| D. | Neither intrinsic nor extrinsic motivation |
| Answer» B. Only extrinsic motivation | |
| 46. |
The Delhi Sultan who transferred the capital from Delhi to Daulatabad (Devagiri) was |
| A. | Qutbuddin Aibak |
| B. | Iltutmish |
| C. | Muhammad-bin Tughlaq |
| D. | Firoz shah Tughlaq |
| Answer» D. Firoz shah Tughlaq | |
| 47. |
Select the most appropriate word to fill in the blank.Dinosaurs are an ________ species now. |
| A. | age-old |
| B. | extinct |
| C. | antique |
| D. | ancient |
| Answer» C. antique | |
| 48. |
Which of the following has announced certain measures of protection of common bank account holders in Monetary policy statement? |
| A. | RBI |
| B. | SEBI |
| C. | NABARD |
| D. | IRDAI |
| E. | SIDBI |
| Answer» B. SEBI | |
| 49. |
What is the principal value of \({\sin ^{ - 1}}\left( {\sin \frac{{2{\rm{\pi }}}}{3}} \right)?\) |
| A. | π/4 |
| B. | π/2 |
| C. | π/3 |
| D. | π/6 |
| Answer» D. π/6 | |
| 50. |
Which country's airport has been crowned the world's best aviation hub at the Skytrax World Airport Awards 2019? |
| A. | India |
| B. | UAE |
| C. | Japan |
| D. | Singapore |
| E. | South Korea |
| Answer» E. South Korea | |