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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 roots of \(a{x^2}\; + bx + c = 0\) are real and positive. \(a,\;b\;and\;c\) are real. Then \(a{x^2} + b\left| x \right| + c = 0\) has |
| A. | no roots |
| B. | 2 real roots |
| C. | 3 real roots |
| D. | 4 real roots |
| Answer» E. | |
| 2. |
The number of Type I vehicles sold in 2003 was approximately what percentage of the total number of vehicles sold in 2002? |
| A. | 8 |
| B. | 9 |
| C. | 10 |
| D. | 11 |
| Answer» B. 9 | |
| 3. |
The right to privacy is mentioned under which part of the Indian Constitution? |
| A. | Part IV |
| B. | Part I |
| C. | Part III |
| D. | Part II |
| Answer» D. Part II | |
| 4. |
The India Vietnam Business Forum was organised virtually in October 2020. Trade between India and Vietnam stands at how many billion dollars in 2019-20? |
| A. | 11.58 |
| B. | 12.34 |
| C. | 13.23 |
| D. | 24.09 |
| E. | 25.65 |
| Answer» C. 13.23 | |
| 5. |
The block diagram shown below represents the basic circuit of a __________. |
| A. | Cathode ray oscilloscope |
| B. | Digital frequency meter |
| C. | Digital multimeter |
| D. | Digital panelmeter |
| Answer» D. Digital panelmeter | |
| 6. |
The Maharashtra Cabinet has approved a proposal to allow which of the following to operate the Navi Mumbai international airport that is coming up in Panvel? |
| A. | Heathrow airport holdings limited |
| B. | Adani Airport Holdings Limited |
| C. | Tata Group |
| D. | Mahindra Group |
| E. | Reliance Industries |
| Answer» C. Tata Group | |
| 7. |
shelf, now __________ official iceberg |
| A. | a |
| B. | an |
| C. | the |
| D. | once |
| Answer» C. the | |
| 8. |
The measurement is NOT made in square metres in case of: |
| A. | Damp proof course |
| B. | Form works |
| C. | Concrete Jaffries |
| D. | R.C. Chhajja |
| Answer» E. | |
| 9. |
The soil which can store water and allow a small quantity to flow through it over a long period is called:- |
| A. | Aquifer |
| B. | Aquitard |
| C. | Aquifuge |
| D. | Aquiclude |
| Answer» C. Aquifuge | |
| 10. |
Slew rate of the op amp (S) is _____ (f is operating frequency and Vm is the output voltage amplitude): |
| A. | 2πfVm |
| B. | 2πf/Vm |
| C. | Vm/2πf |
| D. | (1/2 π fVm) |
| Answer» B. 2πf/Vm | |
| 11. |
Which of the following is NOT a use of vegetable oil? |
| A. | Making perfumes |
| B. | Cooking food |
| C. | Moving a motor car |
| D. | Making soaps |
| Answer» D. Making soaps | |
| 12. |
The ratio of the total surface area and volume of a sphere is 2 ∶ 7. Its radius is: |
| A. | 10.5 cm |
| B. | 7 cm |
| C. | 10 cm |
| D. | 7.5 cm |
| Answer» B. 7 cm | |
| 13. |
The radius of the circle passing through the foci of the ellipse \(\dfrac{x^2}{16}+ \dfrac{y^2}{9}=1\) and having it centre at (0, 3) is |
| A. | 4 units |
| B. | 3 units |
| C. | \(\sqrt{12}\) units |
| D. | \(\dfrac{7}{2}\) units |
| Answer» B. 3 units | |
| 14. |
Unit of reactive power is: |
| A. | Watt |
| B. | Kilo watt |
| C. | Var |
| D. | Volt ampere |
| Answer» D. Volt ampere | |
| 15. |
Select the related word from the given alternatives.Bears : Growl ∷ Cocks : ? |
| A. | Caw |
| B. | Coo |
| C. | Croak |
| D. | Crow |
| Answer» E. | |
| 16. |
The government has decided to permit all OCI and PIO cardholders and all other foreign nationals intending to visit India for any purpose, except on a Tourist Visa. This includes flights operated under which of the following? |
| A. | Vande Bharat Mission |
| B. | Air Transport Bubble arrangements |
| C. | Non-scheduled commercial flights |
| D. | Both 1 and 2 |
| E. | All 1, 2 and 3 |
| Answer» F. | |
| 17. |
Two sequences \(\left[ {{\rm{a}},{\rm{\;b}},{\rm{\;c}}\left] {{\rm{\;and\;}}} \right[{\rm{A}},{\rm{\;B}},{\rm{\;C}}} \right]\) are related as,\(\left[ {\begin{array}{*{20}{c}} {\rm{A}}\\ {\rm{B}}\\ {\rm{C}} \end{array}} \right] = \left[ {\begin{array}{*{20}{c}} 1&1&1\\ 1&{{\rm{w}}_3^{ - 1}}&{{\rm{w}}_3^{ - 2}}\\ 1&{{\rm{w}}_3^{ - 2}}&{{\rm{w}}_3^{ - 4}} \end{array}} \right]\left[ {\begin{array}{*{20}{c}} {\rm{a}}\\ {\rm{b}}\\ {\rm{c}} \end{array}} \right]{\rm{where\;}}{{\rm{w}}_3} = {{\rm{e}}^{{\rm{j}}\frac{{2{\rm{\pi }}}}{3}}}\)If another sequence \({\rm{p}},{\rm{q}},{\rm{\;r}}\) is derived as,\(\left[ {\begin{array}{*{20}{c}} {\rm{p}}\\ {\rm{q}}\\ {\rm{r}} \end{array}} \right] = \left[ {\begin{array}{*{20}{c}} 1&1&1\\ 1&{{\rm{w}}_3^1}&{{\rm{w}}_3^2}\\ 1&{{\rm{w}}_3^2}&{{\rm{w}}_3^4} \end{array}} \right]\left[ {\begin{array}{*{20}{c}} 1&0&0\\ 0&{{\rm{w}}_3^2}&0\\ 0&0&{{\rm{w}}_3^4} \end{array}} \right]\left[ {\begin{array}{*{20}{c}} {\frac{{\rm{A}}}{3}}\\ {\frac{{\rm{B}}}{3}}\\ {\frac{{\rm{C}}}{3}} \end{array}} \right]\) ,Then the relationship between the sequences \(\left[ {{\rm{p}},{\rm{\;q}},{\rm{\;r}}\left] {{\rm{\;and\;}}} \right[{\rm{a}},{\rm{\;b}},{\rm{\;c}}} \right]{\rm{\;is}}\) |
| A. | \(\left[ {{\rm{p}},{\rm{q}},{\rm{r}}} \right] = \left[ {{\rm{b}},{\rm{a}},{\rm{c}}} \right]\) |
| B. | \(\left[ {{\rm{p}},{\rm{q}},{\rm{r}}} \right] = \left[ {{\rm{b}},{\rm{c}},{\rm{a}}} \right]\) |
| C. | \(\left[ {{\rm{p}},{\rm{q}},{\rm{r}}} \right] = \left[ {{\rm{c}},{\rm{a}},{\rm{b}}} \right]\) |
| D. | \(\left[ {{\rm{p}},{\rm{q}},{\rm{r}}} \right] = \left[ {{\rm{c}},{\rm{b}},{\rm{a}}} \right]\) |
| Answer» D. \(\left[ {{\rm{p}},{\rm{q}},{\rm{r}}} \right] = \left[ {{\rm{c}},{\rm{b}},{\rm{a}}} \right]\) | |
| 18. |
Which of the following statements are not correct?1. y as a function of x is not defined for all real x.2. y as a function of x is not continuous at x = 03. y as a function of x is differentiable for all x.Select the correct answer using the code given below |
| A. | 1 and 2 only |
| B. | 2 and 3 only |
| C. | 1 and 3 only |
| D. | 1, 2 and 3 |
| Answer» E. | |
| 19. |
Which of the following Adivasi leaders from Chota Nagpur was the member of the Constituent Assembly? |
| A. | N. E. Horo |
| B. | Jaipal Singh |
| C. | Sushil Kumar Bage |
| D. | Kartik Oraon |
| Answer» C. Sushil Kumar Bage | |
| 20. |
The cranks in quick return motion rotates through angle 180 degree in clockwise direction for cutting stroke. Then the ratio of time of cutting stroke to time of return stroke is: |
| A. | 1.5 |
| B. | 0.5 |
| C. | 0.8 |
| D. | 1 |
| Answer» E. | |
| 21. |
Which of the following gauges is used to check the inside taper hole? |
| A. | Thread gauge |
| B. | Rectangular gauge |
| C. | Taper plug gauge |
| D. | Square gauge |
| Answer» D. Square gauge | |
| 22. |
The length of a rectangle increased by 20% and its breadth decreased by 20%. What is the change in its area? |
| A. | Increase by 4% |
| B. | Decrease by 4% |
| C. | No change |
| D. | None of the above |
| Answer» C. No change | |
| 23. |
Select the most appropriate option to fill in the blank.For the last two months, they _______ to decipher the writing on the walls of the ancient temples. |
| A. | try |
| B. | tried |
| C. | had tried |
| D. | have been trying |
| Answer» E. | |
| 24. |
What is the value of \(\dfrac{(6.1)^2-(0.5)^2}{2\times3.3\times2.8}\) |
| A. | 4.62 |
| B. | 4 |
| C. | 3.42 |
| D. | 2 |
| Answer» E. | |
| 25. |
The capital of Yaudhey Gana was: |
| A. | Rohtak |
| B. | Hisar |
| C. | Kurukshetra |
| D. | Ambala |
| Answer» B. Hisar | |
| 26. |
The atom with Z = 92 and A = 238 is: |
| A. | Pa |
| B. | U |
| C. | Np |
| D. | Pu |
| Answer» C. Np | |
| 27. |
Which of the following cities is not a capital of India's neighbouring countries? |
| A. | Naypyitaw |
| B. | Kathmandu |
| C. | Thimpu |
| D. | Lahore |
| Answer» E. | |
| 28. |
What is the average number of girls enrolled in the year 2017 in all the three Universities together? |
| A. | 20,000 |
| B. | 16,500 |
| C. | 10,000 |
| D. | 18,500 |
| Answer» C. 10,000 | |
| 29. |
Under which Five Year Plan, the steel plants of Rourkela, and Durgapur were established? |
| A. | Second |
| B. | Fourth |
| C. | Seventh |
| D. | Third |
| Answer» B. Fourth | |
| 30. |
What will come in place of question mark(?) in the following question?345 ÷ 30 + 450 ÷ 36 = ? – 12% of 30 |
| A. | 18.2 |
| B. | 20.5 |
| C. | 13.5 |
| D. | 27.6 |
| E. | 29.8 |
| Answer» E. 29.8 | |
| 31. |
Which of the following Days is observed every year on 25 March? |
| A. | International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade |
| B. | Zero Discrimination Day |
| C. | International Jazz Day |
| D. | World Water Day |
| E. | World Pulses Day |
| Answer» B. Zero Discrimination Day | |
| 32. |
The Election Commission of India has launched the ________ app in April 2019 for the voters across the country to see the real-time availability of voter turnout during the election season in the country. |
| A. | Voter Present |
| B. | Real Time Voter |
| C. | Voter Available |
| D. | Voter Turnout |
| E. | Voter Estimate |
| Answer» E. Voter Estimate | |
| 33. |
What is the simplified value of Sin219° + (cos319°/sin 71°) + sin260 + sin71° - (1/cosec 71°) + sin4 45° is: |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» D. 1 | |
| 34. |
The value of \(\rm \displaystyle \int e^x \left(\dfrac{1+\sin x \cos x}{\cos^2 x}\right)dx\) is: |
| A. | ex cos x + C |
| B. | ex sec x tanx + C |
| C. | ex tan x + C |
| D. | ex cos2 x + C |
| Answer» D. ex cos2 x + C | |
| 35. |
The salvation place of Mahavirji, the originator of Jain religion, is located at |
| A. | Maner |
| B. | Rajgir |
| C. | Pavapuri |
| D. | Jalan Fort |
| E. | None of the above/ More than one of the above |
| Answer» D. Jalan Fort | |
| 36. |
The efficiency of a Carnot engine using an ideal gas as the working substance is |
| A. | \(\frac{{T_H\;-\;T_L}}{{T_H}}\) |
| B. | \(\frac{{T_H}}{{T_H-T_L}}\) |
| C. | \(\frac{{T_HT_L}}{{T_H-T_L}}\) |
| D. | \(\frac{{T_H\;-\;T_L}}{{T_HT_L}}\) |
| Answer» B. \(\frac{{T_H}}{{T_H-T_L}}\) | |
| 37. |
Where is National Thermal Power Corporation (NTPC) setting up a 25 MW floating solar power plant in its water storage reservoir? |
| A. | NTPC Simhadri |
| B. | NTPC Korba |
| C. | NTPC Ramagundam |
| D. | NTPC Dadri |
| E. | NTPC Bongaigaon |
| Answer» B. NTPC Korba | |
| 38. |
What is the greatest four-digit number that is exactly divisible by 49? |
| A. | 9994 |
| B. | 9992 |
| C. | 9996 |
| D. | 9998 |
| Answer» D. 9998 | |
| 39. |
Which of the following banks has launched a capacity building project under its ‘Livelihood and Water Security’ CSR initiative? |
| A. | HDFC Bank |
| B. | ICIC Bank |
| C. | Axis Bank |
| D. | Barclays Bank |
| E. | Yes Bank |
| Answer» F. | |
| 40. |
What is the ratio of the volume of the sphere to that of the cone? |
| A. | 6√3 : 1 |
| B. | 7 : 2 |
| C. | 3√3 : 1 |
| D. | 5√3 : 1 |
| Answer» B. 7 : 2 | |
| 41. |
What is utilitarianism? |
| A. | It is the explanation of phenomena in terms of the purpose served rather than of the cause by which it arise. |
| B. | It is a normative ethical theory that the mortality of an action should be based on whether that action itself is right or wrong under a series of rules, rather than based on the consequences of the action |
| C. | It is an ethical theory that treats self-interest as the foundation of morality |
| D. | It is an ethical theory that determines right from wrong by focusing on outcomes that will produce the greatest good for the greatest number |
| Answer» E. | |
| 42. |
What is the simplified value of [(√6 - √4) ÷ (√6 + √4)]? |
| A. | 5 + √24 |
| B. | 6 - 3√24 |
| C. | 5 - 2√24 |
| D. | 5 - √24 |
| Answer» E. | |
| 43. |
Which alphanumeric cluster from the options will replace the question mark in the following series:P19C, N18D, L18F, J19I, H21M, ? |
| A. | F24R |
| B. | E20S |
| C. | F28R |
| D. | G24T |
| Answer» B. E20S | |
| 44. |
The Rankine cycle is an ideal cycle for vapour power plants because: |
| A. | it does not allow isentropic expansion |
| B. | steam is not condensed in the condenser |
| C. | it includes reversible processes |
| D. | water enters the pump at unsaturated state |
| Answer» D. water enters the pump at unsaturated state | |
| 45. |
What is a 'Nodal Centre'? |
| A. | It is a CBSE school in Delhi |
| B. | It is a school with all facilities to conduct CBSE board Examinations and is easily accessible to students |
| C. | It is a school centrally located providing all facilities for evaluation and is located in the neighborhood of 10 schools |
| D. | It is a model school that best demonstrates CBSE methods |
| Answer» D. It is a model school that best demonstrates CBSE methods | |
| 46. |
Solve: \({\left( {{8^4}} \right)^2} \times \frac{1}{{{{512}^2}}} \times 8 + 18 = \;?\) |
| A. | 490 |
| B. | 530 |
| C. | 510 |
| D. | 550 |
| Answer» C. 510 | |
| 47. |
The total internal energy of a mole of a rigid diatomic gas is? |
| A. | 3RT/2 |
| B. | RT/2 |
| C. | 5RT/2 |
| D. | 7RT/2 |
| Answer» D. 7RT/2 | |
| 48. |
Which of the following is not true about M.R. children? |
| A. | They lack in ability to generalize |
| B. | They feel difficulty in abstraction |
| C. | They are poor in communication ability |
| D. | They can understand cause effect relationship |
| Answer» E. | |
| 49. |
The value of 7291 / 3 |
| A. | 7 |
| B. | 3 |
| C. | 9 |
| D. | 11 |
| Answer» D. 11 | |
| 50. |
Which of the following ports are used by China for its string of pearls policy? |
| A. | Hambantota |
| B. | Gwadar |
| C. | Bandar Abbas |
| D. | Both 1 and 2 |
| Answer» E. | |