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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. |
When x is added to each of 8, 14, 20, and 30, then the numbers, so obtained, in this order form a proportion. What is the mean proportional between (x – 2) and (7x + 2)? |
| A. | 25 |
| B. | 16 |
| C. | 24 |
| D. | 12 |
| Answer» D. 12 | |
| 2. |
The time is 5:30. What is the angle between the hour and the minute hand? |
| A. | 30 degrees |
| B. | 7.5 degrees |
| C. | 10 degrees |
| D. | 15 degrees |
| Answer» E. | |
| 3. |
Which of the following issues the Consumer Price Index? |
| A. | Office of the Economic Adviser |
| B. | Finance Commission |
| C. | Policy Committee |
| D. | Central Statistical Office |
| Answer» E. | |
| 4. |
The modulus of the complex number \(\left( {\frac{{3 + 4i}}{{1 - 2i}}} \right)\) is |
| A. | 5 |
| B. | \(\sqrt 5\) |
| C. | \(\frac{1}{{\sqrt 5 }}\) |
| D. | 1/5 |
| Answer» C. \(\frac{1}{{\sqrt 5 }}\) | |
| 5. |
There were how many Padma Vibhushan awardees in 2020? |
| A. | 5 |
| B. | 4 |
| C. | 7 |
| D. | 6 |
| Answer» D. 6 | |
| 6. |
Which of the following is incorrect for the class Aves of the animal kingdom? |
| A. | They lay eggs |
| B. | Their forelimbs are modified into wings |
| C. | They have a two - chambered heart |
| D. | Their body is covered with feathers |
| Answer» D. Their body is covered with feathers | |
| 7. |
What is the name of unicameral legislature of Bhutan? |
| A. | Jatiya Sansand |
| B. | National Assembly |
| C. | Tshogdu |
| D. | Legislative Council |
| Answer» D. Legislative Council | |
| 8. |
The difference between the compound interest (compounded yearly) and the simple interest for 2 years on a certain sum at 5% per annum is Rs. 25. The sum is: |
| A. | Rs. 25,000 |
| B. | Rs. 12,500 |
| C. | Rs. 10,000 |
| D. | Rs. 15,000 |
| Answer» D. Rs. 15,000 | |
| 9. |
Telangana CM K Chandrashekhar Rao has launched the sixth phase of Haritha Haram programme by planting a Black Plum (Neredu) sapling in which of the following districts? |
| A. | Adilabad |
| B. | Medak |
| C. | Hyderabad |
| D. | Nalgonda |
| E. | Jangaon |
| Answer» C. Hyderabad | |
| 10. |
Two infinite parallel plates are placed at a certain distance apart. An infinite radiation shield is inserted between the plates without touching any of them to reduce heat exchange between the plates. Assume that the emissivities of plates and radiation shield are equal. The ratio of the net heat exchange between the plates with and without the shield is |
| A. | 1/2 |
| B. | 1/3 |
| C. | 1/4 |
| D. | 1/8 |
| Answer» B. 1/3 | |
| 11. |
\({\rm{f}}\left( {\rm{x}} \right) = {\left( {{\rm{x}} - 1} \right)^2}\left( {{\rm{x}} + 1} \right){\left( {{\rm{x}} - 2} \right)^3}\)What is the number of points of local maxima of the function f(x)? |
| A. | None |
| B. | One |
| C. | Two |
| D. | Three |
| Answer» C. Two | |
| 12. |
What does a capacitor store |
| A. | Voltage |
| B. | Current |
| C. | Charge |
| D. | Power |
| Answer» D. Power | |
| 13. |
Which of the following has entered into a definitive agreement to acquire Bharti Enterprises-promoted Bharti AXA General Insurance in all-stock transaction, in August 2020? |
| A. | HDFC ERGO General Insurance Company |
| B. | SBI Life Insurance Company |
| C. | New India Assurance |
| D. | ICICI Lombard General Insurance |
| E. | Royal Sundaram General Insurance |
| Answer» E. Royal Sundaram General Insurance | |
| 14. |
What is the expansion of PWHT in welding? |
| A. | Postal Weld Horizontal Treatment |
| B. | Post Weld Heat Treatment |
| C. | Pre Weld Heating Torch |
| D. | Post Weld Heating Torch |
| Answer» C. Pre Weld Heating Torch | |
| 15. |
Which among the following actors won the Best Actor (Male) award at the 18th IIFA Awards held in 2017? |
| A. | Shahid Kapoor |
| B. | Arjun Kapoor |
| C. | Aamir Khan |
| D. | Salman Khan |
| Answer» B. Arjun Kapoor | |
| 16. |
Which of the following matches is correct ? |
| A. | Dark yellow urine - Melanuria |
| B. | Colourless urine - Dehydration |
| C. | Bloody urine - Hematuria |
| D. | Greenish urine - Consumption of beet |
| Answer» D. Greenish urine - Consumption of beet | |
| 17. |
Which of the following days is observed on 27 June? |
| A. | World Braille Day |
| B. | Micro, Small and Medium-sized Enterprises Day |
| C. | World Pulses Day |
| D. | World Water Day |
| E. | World Health Day |
| Answer» C. World Pulses Day | |
| 18. |
\({\rm{f}}\left( {\rm{x}} \right) = {\left( {{\rm{x}} - 1} \right)^2}\left( {{\rm{x}} + 1} \right){\left( {{\rm{x}} - 2} \right)^3}\)What is the number of points of local minima of the function f(x)? |
| A. | None |
| B. | One |
| C. | Two |
| D. | Three |
| Answer» D. Three | |
| 19. |
The difference in time between Kolkata and London is |
| A. | Kolkata is more than 5 hours ahead |
| B. | Kolkata is more than 3 hours ahead |
| C. | Kolkata is 15 minutes ahead |
| D. | Kolkata is 10 hours behind |
| Answer» B. Kolkata is more than 3 hours ahead | |
| 20. |
The gaps between two matching parts is measured by a ____. |
| A. | screw pitch gauge |
| B. | ring gauge |
| C. | snap gauge |
| D. | feeler gauge |
| Answer» E. | |
| 21. |
The award given to the best coach among coaches of all the different games is known as ______. |
| A. | Dronacharya Award |
| B. | Ashoka Chakra Award |
| C. | Arjuna Award |
| D. | Phalke Award |
| Answer» B. Ashoka Chakra Award | |
| 22. |
The value of \(\frac{{2\frac{4}{{15}} \div \left[ {1\frac{4}{{15}} + 1\frac{{29}}{{36}} \div 6\frac{1}{2}of\;\left( {2\frac{1}{3} - 1\frac{1}{2}\; - \;\frac{5}{9}} \right)} \right]}}{{8 - \left[ {6 - \frac{1}{8}\left\{ {7 - \left( {3 \div 1\frac{1}{2}} \right)} \right\}} \right]}}\) is: |
| A. | \(\frac{8}{{11}}\) |
| B. | \(\frac{8}{{21}}\) |
| C. | \(\frac{4}{{11}}\) |
| D. | \(\frac{4}{{21}}\) |
| Answer» C. \(\frac{4}{{11}}\) | |
| 23. |
Air-cycle refrigeration system has which of the following assumption? |
| A. | Specific heat of air varies continuously throughout the cycle |
| B. | Cycle is assumed to be an open-loop |
| C. | Working fluid is a fixed mass |
| D. | All processes within the cycle are irreversible |
| Answer» D. All processes within the cycle are irreversible | |
| 24. |
The head loss due to the friction in a pipe of length 9.81 m, diameter 1 m, the velocity of water = 2 m/s and friction factor = 0.06 is: |
| A. | 0.45 m |
| B. | 0.12 m |
| C. | 0.06 m |
| D. | 1.14 m |
| Answer» C. 0.06 m | |
| 25. |
The Laplace transform of e i5t where i = √−1, is |
| A. | \({\rm{F}}\left( {\rm{s}} \right){\rm{ = }}\frac{{\rm{s +5i}}}{{{\rm{s^2 +25}}}}\) |
| B. | \({\rm{F}}\left( {\rm{s}} \right){\rm{ = }}\frac{{\rm{s -5i}}}{{{\rm{s^2 +25}}}}\) |
| C. | \({\rm{F}}\left( {\rm{s}} \right){\rm{ = }}\frac{{\rm{s}}}{{{\rm{s^2 +25}}}}\) |
| D. | None of these |
| Answer» B. \({\rm{F}}\left( {\rm{s}} \right){\rm{ = }}\frac{{\rm{s -5i}}}{{{\rm{s^2 +25}}}}\) | |
| 26. |
Till the end of 2015, India has established________research station in Antarctica. |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 27. |
The World Summit on the Information Society (WSIS) has handed over the winner prize 2020 for Sabuj Sathi project of which state through a virtual ceremony? |
| A. | Odisha |
| B. | West Bengal |
| C. | Sikkim |
| D. | Bihar |
| E. | Jharkhand |
| Answer» C. Sikkim | |
| 28. |
The etiology of FMD in animals is- |
| A. | Virus |
| B. | Bacteria |
| C. | Fungus |
| D. | Protozoa |
| Answer» B. Bacteria | |
| 29. |
What has become a haven for routing black money in India? |
| A. | Cash transactions over digital cash transactions |
| B. | Intrusion of credit cards |
| C. | Prevailing debit cards |
| D. | Technology driven payment |
| Answer» B. Intrusion of credit cards | |
| 30. |
On a section of B.G track, the ruling gradient is 1 in 200. If the track is laid in that place at a curve of 5°, then the allowable ruling gradient on the curve will be |
| A. | 1 in 333 |
| B. | 1 in 555 |
| C. | 1 in 666 |
| D. | 1 in 444 |
| Answer» B. 1 in 555 | |
| 31. |
The transfer function of a system where impulse response is e-3t u(t) is: |
| A. | s + 3 |
| B. | \(\frac{1}{{s + 3}}\) |
| C. | s - 3 |
| D. | \(\frac{1}{{s - 3}}\) |
| Answer» C. s - 3 | |
| 32. |
What was the decline in production in year 2008 compared to 2007?(approx.) |
| A. | 40% |
| B. | 51% |
| C. | 67% |
| D. | 45% |
| Answer» B. 51% | |
| 33. |
The total weight of 12 boys and 8 girls is 1080 kg. If the average weight of boys is 50 kg, then what will be average weight of girls? |
| A. | 55 kg |
| B. | 50 kg |
| C. | 60 kg |
| D. | 45 kg |
| Answer» D. 45 kg | |
| 34. |
What is the approximate height of any geostationary satellite from earth’s surface (in km)? |
| A. | 36000 |
| B. | 45000 |
| C. | 48000 |
| D. | 30000 |
| Answer» B. 45000 | |
| 35. |
Read the following statements carefully:1. Over 12 villages in Ladakh have built Ice Stupas in various villages.2. In each Ice Stupa, at least 30-50 lakh litres of water is saved.3. With the technical and material support by the Himalayan Institute of Alternatives Ladakh ( HIAL), village youths enthusiastically participated in building the ice Stupas.Which of the above statements is/are true? |
| A. | Only 1 |
| B. | Only 1 and 2 |
| C. | Only 1 and 3 |
| D. | Only 2 and 3 |
| E. | All of the above |
| Answer» F. | |
| 36. |
What is \(\mathop \smallint \limits_{ - 2}^2 {\rm{x\;dx}} - \mathop \smallint \limits_{ - 2}^2 \left[ {\rm{x}} \right]{\rm{dx}}\) equal to, where [⋅] is the greatest integer function? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 4 |
| Answer» D. 4 | |
| 37. |
The LCM of two natural numbers is 432. Which of the following can be their HCF? |
| A. | 12 |
| B. | 34 |
| C. | 26 |
| D. | 32 |
| Answer» B. 34 | |
| 38. |
The water jacketing the cylinder of a reciprocating piston-cylinder air compressor leads to the: |
| A. | Prevention of seizure of piston due to high temperature |
| B. | Reduction in the work required for compression |
| C. | Increase in mass of air taken in during the intake stroke |
| D. | Prevention of damage to compressor valves due to high temperature of compression |
| Answer» C. Increase in mass of air taken in during the intake stroke | |
| 39. |
Students who like only Maths forms what percentage of the total number of students in the class? |
| A. | 26.67% |
| B. | 24.22% |
| C. | 28.80% |
| D. | 32.82% |
| Answer» B. 24.22% | |
| 40. |
Which of the following fundamental rights are not suspended during an emergency? |
| A. | Freedom of association |
| B. | Freedom of speech and expression |
| C. | Personal liberty |
| D. | Freedom of assembly without arms |
| Answer» D. Freedom of assembly without arms | |
| 41. |
Three of the following four figures are alike in a certain way and one is different. Select the odd one. |
| A. | B |
| B. | D |
| C. | C |
| D. | A |
| Answer» B. D | |
| 42. |
Two workmen L and M start at a point. L walks 25 m East, then turns left and walks 15 m. In the meanwhile M walks 18 m South, then turns to his right and walks 17 m, then turns North and walks 33 m. Where is M with respect to L? |
| A. | 42 m East |
| B. | 42 m West |
| C. | 15 m West |
| D. | 15 m East |
| Answer» C. 15 m West | |
| 43. |
The PM CARES Fund Trust is allocating about ₹201 crores to install medical oxygen generation plants in government hospitals in the country. A total of how many plants will be installed in 32 states and UTs? |
| A. | 138 |
| B. | 144 |
| C. | 156 |
| D. | 162 |
| E. | 170 |
| Answer» E. 170 | |
| 44. |
What percentage of nitrogen is in our atmosphere?A. 78%B. 72%C. 21%D. 28% |
| A. | C |
| B. | D |
| C. | B |
| D. | A |
| Answer» E. | |
| 45. |
The captain of a cricket team of 11 members is 28 years old and the wicket keeper is 4 years older than him. If the ages of these two are excluded, the average age of the remaining players is two years less than the average age of the whole team. What is the average age of the team? |
| A. | 15 years |
| B. | 22 years |
| C. | 21 years |
| D. | 29 years |
| Answer» D. 29 years | |
| 46. |
Which of the following districts are covered under Mewat Area Development Programme? |
| A. | Alwar and Tonk |
| B. | Jhalawar and Pali |
| C. | Alwar and Bharatpur |
| D. | Alwar and Dholpur |
| Answer» D. Alwar and Dholpur | |
| 47. |
What is the equation of the plane which cuts an intercept 5 units on the z-axis and is parallel to xy-plane? |
| A. | x + y = 5 |
| B. | z = 5 |
| C. | z = 0 |
| D. | x + y + z = 5 |
| Answer» C. z = 0 | |
| 48. |
The ratio of speeds of two aeroplanes is 11 : 18. If the first aeroplane covers a distance of 1650 km in 3 hours, then what is the speed (in m/s) of the second aeroplane? |
| A. | 225 |
| B. | 200 |
| C. | 270 |
| D. | 250 |
| Answer» E. | |
| 49. |
Which of the following can be inferred about the insurance industry in India? |
| A. | The insurance industry has failed to grow because of specific reasons. |
| B. | The insurance industry is growing tremendously and will grow further in the years to come. |
| C. | The Government is unstable and hesitant about implementation of certain procedures. |
| D. | Privatization has caused a lot of benefits to the industry. |
| E. | The losses incurred by the industry have made it less lucrative for investors. |
| Answer» C. The Government is unstable and hesitant about implementation of certain procedures. | |
| 50. |
Which of the following is considered as mechanical loss in induction motor losses? |
| A. | Stator copper loss |
| B. | Iron loss |
| C. | Windage and friction losses |
| D. | Rotor copper loss |
| Answer» D. Rotor copper loss | |