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. |
Which of the following is a correct example of fire extinguisher? |
| A. | HCl |
| B. | CO |
| C. | CO2 |
| D. | NO2 |
| Answer» D. NO2 | |
| 2. |
When a bipolar junction transistor is operating in the saturation mode, which one of the following statements is TRUE about the state of its collector-base (CB) and the base-emitter (BE) junctions? |
| A. | The CB junction if forward biased and the BE junction is reverse biased. |
| B. | The CB junction is reversed and the BE junction is forward biased. |
| C. | Both the CB and BE junctions are forward biased. |
| D. | Both the CB and BE junctions are reverse biased. |
| Answer» D. Both the CB and BE junctions are reverse biased. | |
| 3. |
The wavelength of a wave with a propagation constant, 0.2π + j 0.4π is: |
| A. | 2 m |
| B. | 1 m |
| C. | 8 m |
| D. | 5 m |
| Answer» E. | |
| 4. |
The average of five consecutive even numbers (in increasing order) is k. If the next four consecutive even numbers are included, then the average of all the numbers is: |
| A. | 2k - 1 |
| B. | k + 5 |
| C. | k + 4 |
| D. | k + 6 |
| Answer» D. k + 6 | |
| 5. |
Which of the following is an odd composite number? |
| A. | 13 |
| B. | 17 |
| C. | 12 |
| D. | 15 |
| Answer» E. | |
| 6. |
The median of the numbers 4, 2, 2, 6, 3 and 8 is: |
| A. | 4.5 |
| B. | 3.5 |
| C. | 4 |
| D. | 3 |
| Answer» C. 4 | |
| 7. |
In an acetylene cylinder the acetylene is dissolved in: |
| A. | Mercury |
| B. | Acetone |
| C. | Water |
| D. | Sliver oxide |
| Answer» C. Water | |
| 8. |
The diagonal of a square is 14 cm. What will be the length of the diagonal of the square whose area is double of the area of first square? |
| A. | 26√2 cm |
| B. | 14√2 cm |
| C. | 28 cm |
| D. | 21√2 cm |
| Answer» C. 28 cm | |
| 9. |
Five delegates P, Q, R, S and T are forwarding their files to one another. P sends his file to Q, S and T, T sends his files to R while P and R exchange their files with each other. Q sends his file to S who sends his files to T. If P has to forward his files to R, then in how many ways P can forward files to R? |
| A. | Two |
| B. | Three |
| C. | Four |
| D. | One |
| Answer» D. One | |
| 10. |
What is the average number of students playing Tennis and Cricket? |
| A. | 280 |
| B. | 270 |
| C. | 240 |
| D. | 360 |
| Answer» C. 240 | |
| 11. |
Which of the following is/are unique characteristic/characteristics of equatorial forests?1. Presence of tall, closely set trees with crowns forming a continuous canopy.2. Coexistence of a large number of species.3. Presence of numerous varieties of epiphytes.Select the correct answer using the codes given below. |
| A. | 1 only |
| B. | 2 and 3 only |
| C. | 1 and 3 only |
| D. | 1, 2 and 3 |
| Answer» E. | |
| 12. |
Students who are enrolled in inclusive classroom situation are |
| A. | Disabled students |
| B. | Abled students |
| C. | Both (1)and (2) |
| D. | None of the above |
| Answer» D. None of the above | |
| 13. |
Which of the following statement(s) is/are correct?1. \(\frac{3}{7} < \frac{5}{9} < \frac{7}{{11}}\)2. \(\sqrt 6 > \sqrt[3]{{12}}\) |
| A. | Only 2 |
| B. | Only 1 |
| C. | Both 1 and 2 |
| D. | Neither 1 nor 2 |
| Answer» D. Neither 1 nor 2 | |
| 14. |
Which of the following lamps does NOT suffer from stroboscopic effect? |
| A. | Fluorescent lamp |
| B. | Mercury vapour lamp |
| C. | Incandescent lamp |
| D. | Sodium vapour lamp |
| Answer» D. Sodium vapour lamp | |
| 15. |
The total power developed in the circuit, if Vo = 125 V is |
| A. | 0 watt |
| B. | 4000 watts |
| C. | 8000 watts |
| D. | 16000 watts |
| Answer» B. 4000 watts | |
| 16. |
Which of the following is used to convert electrical energy to mechanical energy? |
| A. | Generator |
| B. | Motor |
| C. | Transformer |
| D. | None of the above |
| Answer» C. Transformer | |
| 17. |
The region in which Colonel Gerrard led the counter attack against 1857 revolutionaries: |
| A. | Panipat |
| B. | Rohtak |
| C. | Mewat |
| D. | Narnaul |
| Answer» E. | |
| 18. |
Select the related number from the given alternatives.55 : 11 : : 125 : ? |
| A. | 22 |
| B. | 5 |
| C. | 25 |
| D. | 101 |
| Answer» D. 101 | |
| 19. |
Typical expected life time of LED lights is |
| A. | 750 to 2000 hrs |
| B. | 6000 to 10,000 hrs |
| C. | 20,000 to 50,000 hrs |
| D. | 10,00,000 to 10,00,000 hrs |
| Answer» D. 10,00,000 to 10,00,000 hrs | |
| 20. |
Select the set in which the numbers are related in the same way as are the numbers ofthe following set.(49, 81, 121) |
| A. | (16, 64, 100) |
| B. | (16, 25, 49) |
| C. | (36, 64, 100) |
| D. | (9, 4, 8) |
| Answer» D. (9, 4, 8) | |
| 21. |
What is a collection of information saved as a unit called? |
| A. | File |
| B. | Folder |
| C. | Document |
| D. | Program |
| Answer» B. Folder | |
| 22. |
The first pico satellite of India is- |
| A. | INSAT |
| B. | STUDSAT |
| C. | GSAT-4 |
| D. | ANUSAT |
| Answer» C. GSAT-4 | |
| 23. |
The Sendai Framework is related to _________. |
| A. | Economic trade |
| B. | Global warming |
| C. | Disaster Risk reduction |
| D. | Nuclear Warfare |
| Answer» D. Nuclear Warfare | |
| 24. |
Which bridge is used to determine frequency? |
| A. | Anderson bridge |
| B. | Desauty bridge |
| C. | Wien bridge |
| D. | Campbell bridge |
| Answer» D. Campbell bridge | |
| 25. |
Smriti Irani and Sanjay Dhotre virtually inaugurated Toycathon 2021 grand finale on 22 June 2021. The Toycathon 2021 is being organized jointly by the Ministry of Education in coordination with how many other ministries? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| E. | 6 |
| Answer» E. 6 | |
| 26. |
The area of the base of a right circular cone is 400π and its height is 15 cm. The curved surface area of the cone (in cm2) is∶ |
| A. | 560 π |
| B. | 480 π |
| C. | 450 π |
| D. | 500 π |
| Answer» E. | |
| 27. |
The audible range of sound for an average adult human being is ______. |
| A. | 20 Hz - 20000 Hz |
| B. | 20 Hz - 2000 Hz |
| C. | 2 Hz - 2000 Hz |
| D. | 2 Hz - 20000 Hz |
| Answer» B. 20 Hz - 2000 Hz | |
| 28. |
Which bank will implement a new loan scheme, that will help women's self-help groups to start production of value-added food products like chips, pickles, jams etc starting from October 2, 2020? |
| A. | SBI |
| B. | NABARD |
| C. | RBI |
| D. | ADB |
| E. | PNB |
| Answer» C. RBI | |
| 29. |
She is very fond ______________ me. |
| A. | on |
| B. | of |
| C. | in |
| D. | the |
| Answer» C. in | |
| 30. |
Select the synonym of the given word.Enhance |
| A. | Reduce |
| B. | Frighten |
| C. | Shrink |
| D. | Improve |
| Answer» E. | |
| 31. |
The shear reinforcement in RCC is provided to resist |
| A. | diagonal tension |
| B. | diagonal compression |
| C. | horizontal shear |
| D. | vertical shear |
| Answer» B. diagonal compression | |
| 32. |
The WGC’s 2019 First Quarter Global Trends Report said that worldwide gold demand increased to 1,053 tonnes in the Q1. This is an increase of ________% compared to the first quarter of 2018. |
| A. | 5 |
| B. | 6 |
| C. | 7 |
| D. | 8 |
| E. | 9 |
| Answer» D. 8 | |
| 33. |
Which motor has to start with high acceleration? |
| A. | Pumping stations |
| B. | Flour mills |
| C. | Lifts and City electrical trains |
| D. | Textile mills |
| Answer» D. Textile mills | |
| 34. |
What will be the H.C.F. of x2 – x – 12, x2 – 7x + 12, 2x2 – 11x + 15? |
| A. | 1 |
| B. | (x – 3) |
| C. | 2x – 5 |
| D. | x – 4 |
| Answer» B. (x – 3) | |
| 35. |
The recently developed app "Insta Flexi Cash" launched by which bank? |
| A. | Axis bank |
| B. | ICICI Bank |
| C. | HDFC Bank |
| D. | HSBC Bank |
| E. | State Bank of India |
| Answer» C. HDFC Bank | |
| 36. |
The norm of providing standby equipment for one shift operation is |
| A. | 6% |
| B. | 10% |
| C. | 20% |
| D. | 25% |
| Answer» C. 20% | |
| 37. |
The price of a certain brand of shirts has risen by 20% in one year but during the New Year season, a discount of 5% is offered. What is the effective increase? |
| A. | 15% |
| B. | 14% |
| C. | 16% |
| D. | 12% |
| Answer» C. 16% | |
| 38. |
Select the option that is related to the third word in the same way as the second word is related to the first word.Angioplasty : Heart :: Dialysis : ? |
| A. | Lungs |
| B. | Rib-cage |
| C. | Kidney |
| D. | Brain |
| Answer» D. Brain | |
| 39. |
The result of the convolution \({\rm{x}}\left( { - {\rm{t}}} \right){\rm{*\delta }}\left( { - {\rm{t}} - {{\rm{t}}_0}} \right)\) is |
| A. | \({\rm{x}}\left( {{\rm{t}} + {{\rm{t}}_0}} \right)\) |
| B. | \({\rm{x}}\left( {{\rm{t}}-{{\rm{t}}_0}} \right)\) |
| C. | \({\rm{x}}\left( { - {\rm{t}} + {\rm{\;}}{{\rm{t}}_0}} \right)\) |
| D. | \({\rm{x}}\left( { - {\rm{t}}-{{\rm{t}}_0}} \right)\) |
| Answer» E. | |
| 40. |
What is the objective of holding Gram Rozgar Diwas in Panchayats under MGNREGS? |
| A. | Educating Village people to take up self employment |
| B. | Generating employment for farmers |
| C. | Improving the employment opportunities in villages |
| D. | Registering job demand and grievance redressal |
| Answer» E. | |
| 41. |
To provide free & compulsory education to every child from 6-14 years of age was made a fundamental right by which Amendment of the Indian Constitution? |
| A. | 84th Amendment |
| B. | 86th Amendment |
| C. | 89th Amendment |
| D. | 95th Amendment |
| Answer» C. 89th Amendment | |
| 42. |
Two cars travel from city A to city B at a speed of 30 km/hr and 48 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is |
| A. | 280 km |
| B. | 240 km |
| C. | 250 km |
| D. | 260 km |
| Answer» C. 250 km | |
| 43. |
What is 15 percent of Rs. 34? |
| A. | Rs. 3.40 |
| B. | Rs. 5.10 |
| C. | Rs. 4.50 |
| D. | Rs. 3.75 |
| Answer» C. Rs. 4.50 | |
| 44. |
The Government of India has proposed to merge Dena Bank and Vijaya Bank along with which of the following banks? |
| A. | Punjab National Bank |
| B. | Bank of Baroda |
| C. | Central Bank of India |
| D. | Bank of India |
| Answer» C. Central Bank of India | |
| 45. |
What approximately will come in the place of the question mark '?' in the following question?0.02 × 8.393 + 6.3 × 7.875 = ? |
| A. | 49.78036 |
| B. | 59.78036 |
| C. | 35.78036 |
| D. | 69.78036 |
| E. | 39 |
| Answer» B. 59.78036 | |
| 46. |
Which of the following property is opposite to brittleness? |
| A. | Hardness |
| B. | Fusibility |
| C. | Toughness |
| D. | Tenacity |
| Answer» D. Tenacity | |
| 47. |
Which of the following has partnered with Taiwan Semiconductor Manufacturing Co (TSMC) to develop micro OLED displays, which it plans to use in its upcoming augmented reality (AR) devices? |
| A. | Best Buy |
| B. | Apple Inc |
| C. | Samsung |
| D. | eBay |
| E. | Lenovo |
| Answer» C. Samsung | |
| 48. |
The marked price of an article is Rs. 750 and a customer pays Rs. 600 for it. What is the discount percentage? |
| A. | 20 |
| B. | 30 |
| C. | 15 |
| D. | 10 |
| Answer» B. 30 | |
| 49. |
What is the necessary condition for rusting of iron? |
| A. | Presence of O2 |
| B. | Presence of CO2 |
| C. | Absence of O2 |
| D. | Absence of water |
| Answer» B. Presence of CO2 | |
| 50. |
There are four underlined phrases in the following sentence. Select the one which is wrong. For nearing a decade, the government authorities have been trying to improve the service facilities. |
| A. | facilities |
| B. | For nearing |
| C. | have been trying |
| D. | to improve |
| Answer» C. have been trying | |