MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 63850 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 48751. |
Which of the following are context free?A = {anbn ambm|m, n ≥ 0}B = {am bnam bn|m, n ≥ 0}C = {ambn|m ≠ 2n,m,n ≥ 0} |
| A. | A and B only |
| B. | A and C only |
| C. | B and C only |
| D. | C only |
| Answer» C. B and C only | |
| 48752. |
The volume of a conical tent is 1232 m3 and the area of the base is 154 m2 then its curved surface area is - |
| A. | 500 m2 |
| B. | 550 m2 |
| C. | 600 m2 |
| D. | 625 m2 |
| Answer» C. 600 m2 | |
| 48753. |
Which combination of the following statements is correct ?P: A gas cools upon expansion only when its Joule-Thomson coefficient is positive in the temperature range of expansion.Q: For a system undergoing a process, its entropy remains constant only when the process is reversible.R: The work done by a closed system in an adiabatic process is a point function.S: A liquid expands upon freezing when the slope of its fusion curve on Pressure-Temperature diagram is negative. |
| A. | P, R and S |
| B. | P and Q |
| C. | Q, R and S |
| D. | P, Q, and R |
| Answer» B. P and Q | |
| 48754. |
The sentence below has four parts (A, B, C, and D). One part has a grammatical error. Identify the part.Snow rafting is potentially (A)/ so dangerous that (B)/ any American resort will not (C)/ touch it with a bargepole. (D) |
| A. | Snow rafting is potentially |
| B. | touch it with a bargepole. |
| C. | so dangerous that |
| D. | any American resort will not |
| Answer» E. | |
| 48755. |
Specific speed of a turbine depends upon _____. |
| A. | Speed, power and discharge |
| B. | Discharge and power |
| C. | Speed and head |
| D. | Speed, power and head |
| Answer» E. | |
| 48756. |
When a silicon diode having a doping concentration of NA = 9 × 1016 /cm3 on p-side and ND = 1 × 1016/cm3 on the n-side is reverse biased, the total depletion width is found to be 3 μm. Given that the permittivity of silicon is 1.04 × 10-12 F/cm, the depletion width on the p-side and the maximum electric field in the depletion region, respectively, are |
| A. | 2.7 μm and 2.3 × 105 V/cm |
| B. | 0.3 μm and 4.15 × 105 V/cm |
| C. | 0.3 μm and 0.42 × 105 V/cm |
| D. | 2.1 μm and 0.42 × 105 V/cm |
| Answer» C. 0.3 μm and 0.42 × 105 V/cm | |
| 48757. |
The strongest diamagnetic material among the following is______ |
| A. | Sulphur |
| B. | Bismuth |
| C. | Glass |
| D. | Graphite |
| Answer» C. Glass | |
| 48758. |
The time taken for the tail end of a train to cross a pole is 53 seconds. If the length of the train is 110 m and speed of the train is 36 km/hr, find the initial distance of the pole from the front end of the train. |
| A. | 420 m |
| B. | 530 m |
| C. | 640 m |
| D. | 1798 m |
| Answer» B. 530 m | |
| 48759. |
Unnikrishnan Namboothiri passed away in January 2021. He was related to which of the following fields? |
| A. | Acting |
| B. | Politics |
| C. | Cricket |
| D. | Journalism |
| E. | Medicine |
| Answer» B. Politics | |
| 48760. |
The sides of a triangular field are 120 m, 170 m and 250 cost of levelling the field at the rate of Rs. 7.40/m2 is: |
| A. | Rs. 65,120 |
| B. | Rs. 63, 640 |
| C. | Rs. 59, 200 |
| D. | Rs. 66,600 |
| Answer» E. | |
| 48761. |
Select the option that is related to the third term in the same way as the second term is related to the first term.PICKLE : CIPELK : : CATTLE : ? |
| A. | TCAELT |
| B. | TACELT |
| C. | CTAELT |
| D. | TACTLE |
| Answer» C. CTAELT | |
| 48762. |
Where is the Bandipur National Park located? |
| A. | Gujarat |
| B. | Sikkim |
| C. | Karnataka |
| D. | Kerala |
| Answer» D. Kerala | |
| 48763. |
Which of the following categories comes under priority sector? |
| A. | Export Credit |
| B. | Agriculture |
| C. | Social Infrastructure |
| D. | Renewable Energy |
| E. | All of the above |
| Answer» F. | |
| 48764. |
Select the number pair that is analogous to the given number pair.216 : 343 |
| A. | 1009 : 1331 |
| B. | 216 : 727 |
| C. | 8 : 27 |
| D. | 27 : 125 |
| Answer» D. 27 : 125 | |
| 48765. |
Which of the following are Indian IT companies? |
| A. | Intel and HCL |
| B. | HCL and TCS |
| C. | DELL and TCS |
| D. | Intel and Wipro |
| Answer» C. DELL and TCS | |
| 48766. |
Rearrange the parts of the sentence in correct order.Salina wasP: summer camp sheQ: excited about theR: was attending |
| A. | QPR |
| B. | RPQ |
| C. | PQR |
| D. | PRQ |
| Answer» B. RPQ | |
| 48767. |
Which of the following is INCORRECTLY matched with respect to mineral and its site? |
| A. | Iron ore - Bailadila |
| B. | Zinc - Zawar |
| C. | Coal - Jharia |
| D. | Bauxite - Khetri |
| Answer» E. | |
| 48768. |
The Presidential order was issued under _________ of the Constitution of India which allows the president to make certain "exceptions and modifications" to the Constitution for the benefit of 'State subjects' of Jammu and Kashmir. |
| A. | Article 304 (1) (d) |
| B. | Article 340 (1) (d) |
| C. | Article 370 (1) (d) |
| D. | Article 314 (1) (d) |
| Answer» D. Article 314 (1) (d) | |
| 48769. |
The drive motor used in a mixer-grinder is a |
| A. | Dc shunt motor |
| B. | Induction motor |
| C. | Synchronous motor |
| D. | Universal motor |
| Answer» E. | |
| 48770. |
To prevent excessive brightness, which type of lighting scheme is used? |
| A. | Direct |
| B. | Indirect |
| C. | General |
| D. | Local |
| Answer» C. General | |
| 48771. |
What is the theme of World Day Against Child Labour 2021? |
| A. | Children shouldn't work in fields, but on dreams |
| B. | Act now : end child labuor |
| C. | For a better Nation, Stop Child Exploitation |
| D. | Covid-19 : Protect Children from Child Labour, now more than ever |
| E. | In conflicts and disasters, protect children from child labour |
| Answer» C. For a better Nation, Stop Child Exploitation | |
| 48772. |
Study the following patterns and decide which pattern will follow next. |
| A. | C |
| B. | A |
| C. | B |
| D. | D |
| Answer» E. | |
| 48773. |
Which of the following statements is/are correct or incorrect?Statements:A) The rotation of Earth is responsible for the wind blowing.B) A fuel would be regarded as environment-friendly if its combustion products were non-poisonous.C) Coal is a complex mixture of compounds of O2H2and half free carbon. A small amount of Nitrogen and Sulphur compounds are also present in coal. |
| A. | Statement A and B are correct, statement C is incorrect |
| B. | Only statement A is correct, statement B and C are incorrect |
| C. | Only statement B is correct, statement A and C are incorrect |
| D. | All the statements are incorrect |
| Answer» D. All the statements are incorrect | |
| 48774. |
Ravana's Tapsthali 'Bairas Kund' is situated in: |
| A. | Chamoli district |
| B. | Rudraprayag district |
| C. | Bageshwar district |
| D. | Almora district |
| Answer» B. Rudraprayag district | |
| 48775. |
The concept of 'Totipotency' was given by |
| A. | Steward |
| B. | Hippocrates |
| C. | Haberlandt |
| D. | Darwin |
| Answer» D. Darwin | |
| 48776. |
Visible spectrum of light has wavelength in the range of |
| A. | 10,000 – 25,000 A° |
| B. | 4,000 – 7,000 A° |
| C. | 1,000 – 4,000 A° |
| D. | 100 – 400 A° |
| Answer» C. 1,000 – 4,000 A° | |
| 48777. |
Which country paid tribute to the CEO of Pfizer Inc. Albert Bourla during its Independence Day celebrations on 14 April 2021? |
| A. | Syria |
| B. | Israel |
| C. | Iraq |
| D. | China |
| E. | Iran |
| Answer» C. Iraq | |
| 48778. |
Thermal radiation includes: |
| A. | Entire visible radiation and entire infrared radiation |
| B. | Some portion of visible radiation and entire infrared radiation |
| C. | Entire visible radiation, entire infrared radiation and some portion of UV radiation |
| D. | Entire visible radiation, entire infrared radiation and entire UV radiation |
| Answer» D. Entire visible radiation, entire infrared radiation and entire UV radiation | |
| 48779. |
What is/are the consequence/consequences of a country becoming a member of the 'Nuclear Suppliers Group'?1. It will have access to the latest and most efficient nuclear technologies.2. It automatically becomes a member of "The Treaty on the Non-proliferation of Nuclear Weapons (NPT)".Which of the statements given above is/are correct? |
| A. | 1 only |
| B. | 2 only |
| C. | Both 1 and 2 |
| D. | Neither 1 nor 2 |
| Answer» B. 2 only | |
| 48780. |
Switch mode power supply is used for: |
| A. | Obtaining controlled DC supply |
| B. | Switching over from one supply to another |
| C. | Obtaining AC voltage of low frequencies |
| D. | Obtaining AC voltage of high frequencies |
| Answer» B. Switching over from one supply to another | |
| 48781. |
Which of the following is a perfect cube? |
| A. | 8261 |
| B. | 9000 |
| C. | 8000 |
| D. | 9999 |
| Answer» D. 9999 | |
| 48782. |
Which among the following country is a ‘Third World Country'? |
| A. | Russia |
| B. | China |
| C. | Poland |
| D. | Argentina |
| Answer» E. | |
| 48783. |
Which country launched a satellite which aims to deliver the world's first artificial meteor shower? |
| A. | USA |
| B. | Japan |
| C. | China |
| D. | India |
| E. | Australia |
| Answer» C. China | |
| 48784. |
Select the most appropriate word to fill in the blank.India is the second largest ______ of cotton in the world. |
| A. | grower |
| B. | manufacturer |
| C. | producer |
| D. | creator |
| Answer» D. creator | |
| 48785. |
Select the antonym of the given word.GRANT |
| A. | Refuse |
| B. | Approve |
| C. | Rejuvenate |
| D. | Sanction |
| Answer» B. Approve | |
| 48786. |
Where did Information and Broadcasting Secretary Amit Khare inaugurate an interactive digital exhibition IFFI @50 in November 2019? |
| A. | New Delhi |
| B. | Lucknow |
| C. | Panaji |
| D. | Mumbai |
| E. | Chennai |
| Answer» D. Mumbai | |
| 48787. |
Select the synonym of the given word.Hideous |
| A. | Sorrowful |
| B. | Unpleasant |
| C. | Improper |
| D. | Articulate |
| Answer» C. Improper | |
| 48788. |
Which of the following are included in the Directive Principles of State Policy in the Constitution of India?1. Uniform Civil Code for the citizens2. Separation of Judiciary from Executive3. Protection of monuments of national importanceSelect the correct answer by using the codes given below : |
| A. | 1 and 2 |
| B. | 2 and 3 |
| C. | 1 and 3 |
| D. | 1, 2 and 3 |
| Answer» E. | |
| 48789. |
The IUPAC name of the following compound is: |
| A. | 4, 4-Dimethyl-3-hydroxy butanoic acid |
| B. | 2-Methyl-3-hydroxypentan-5-oic acid |
| C. | 3-Hydroxy-4-methylpentanoic acid |
| D. | 4-Methyl-3-hydroxypentanoic acid |
| Answer» D. 4-Methyl-3-hydroxypentanoic acid | |
| 48790. |
The science dealing with study of tumor |
| A. | Cosmology |
| B. | Oncology |
| C. | Ornithology |
| D. | Odontology |
| Answer» C. Ornithology | |
| 48791. |
Which of the following is a type of fire-tube boiler? |
| A. | Stirling boiler |
| B. | Babcock and Wilcox boiler |
| C. | Yarrow boiler |
| D. | Cochran boiler |
| Answer» E. | |
| 48792. |
Two numbers are less than a third number by 25% and 30% respectively. How much percent is the second number less than the first? |
| A. | \(6\frac{2}{3} \)% |
| B. | 7 \(\frac{3}{7}\)% |
| C. | 7 \(\frac{4}{7}\)% |
| D. | 7 |
| Answer» B. 7 \(\frac{3}{7}\)% | |
| 48793. |
What is the full form of NPCI which is an umbrella organisation for all retail payments system in India? |
| A. | National Payments Corporation of India |
| B. | Non-cash Payments Cooperative Inc. |
| C. | Non-cash Payments Corporation of India |
| D. | Net Payments Company Inc. |
| Answer» B. Non-cash Payments Cooperative Inc. | |
| 48794. |
Which of the following is equivalent to the Boolean function X + XY? |
| A. | 0 |
| B. | Y |
| C. | X |
| D. | 1 |
| Answer» D. 1 | |
| 48795. |
Thromboplastin, required in blood clotting, is secreted by ________. |
| A. | Monocytes |
| B. | Lymphocytes |
| C. | Erythrocytes |
| D. | Platelets |
| Answer» E. | |
| 48796. |
The ratio between void ratio (e), degree of saturation (s), water content (w), and specific gravity of solids (G), is given by |
| A. | e + s = W + G |
| B. | e × s = W × G |
| C. | e/s = w/G |
| D. | (s + e)/w = (G + e)/s |
| Answer» C. e/s = w/G | |
| 48797. |
The maximum strength of Lok Sabha as envisaged by the Constitution is _____. |
| A. | 552 |
| B. | 250 |
| C. | 546 |
| D. | 525 |
| Answer» B. 250 | |
| 48798. |
The average of 20 numbers is 80. The average of the first 10 numbers is 76.5 and next 7 numbers is 82. The 18th number is 3 more than the 19th number but 3 less than the 20th number. What is the average of 18th and 19th numbers? |
| A. | 88.5 |
| B. | 85.5 |
| C. | 86 |
| D. | 85 |
| Answer» C. 86 | |
| 48799. |
Which of the following has become the first tiger reserve in the Northeast to provide insurance cover against COVID-19 for its 'Green Soldiers'? |
| A. | Dampa Tiger Reserve Sanctuary |
| B. | Nameri Tiger Reserve |
| C. | Buxa Tiger Reserve |
| D. | Pakke Tiger Reserve |
| E. | Balpakram Tiger Reserve |
| Answer» E. Balpakram Tiger Reserve | |
| 48800. |
Select the option that is related to the third term in the same way as the second term is related to the first term.34 : 14 : : 57 : ? |
| A. | 12 |
| B. | 24 |
| C. | 35 |
| D. | 27 |
| Answer» C. 35 | |