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MCQOPTIONS
This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 20551. |
Which marking medium is used to draw clear and sharp lines? |
| A. | Chalk powder |
| B. | Prussian blue Oil Paint |
| C. | Fireclay |
| D. | China clay |
| Answer» C. Fireclay | |
| 20552. |
The total electric flux through any closed surface surrounding charges is equal to the amount of charge enclosed. The above statement is known as |
| A. | Maxwell first law |
| B. | Maxwell’s second law |
| C. | Gauss’s law |
| D. | Coulomb’s law |
| Answer» D. Coulomb’s law | |
| 20553. |
Which of the following acquired 73,953 shares of Mindtree from open market, taking its shareholding in the IT services firm to 26.53%? |
| A. | Reliance Industries Limited |
| B. | ITC Limited |
| C. | Tata Group |
| D. | Larsen and Toubro |
| E. | Shapoorji Pallonji Group |
| Answer» E. Shapoorji Pallonji Group | |
| 20554. |
The symbol in the given figure shows a: |
| A. | Servo motor |
| B. | 3-phase induction motor |
| C. | Synchronous motor |
| D. | DC motor |
| Answer» E. | |
| 20555. |
The plotting of small areas, which can be commanded from a single station, is usually done on the plane table by the method of |
| A. | radiation |
| B. | intersection |
| C. | traversing |
| D. | resection |
| Answer» B. intersection | |
| 20556. |
The design strength of a tension member is given by a minimum ofi) Block shear strength of end regionii) Rupture of critical sectioniii) Yielding of net sectionWhich of the above statements(s) is/are correct? |
| A. | Only i) |
| B. | i) and ii) |
| C. | i) and iii) |
| D. | i), ii) and iii) |
| Answer» C. i) and iii) | |
| 20557. |
Which of the below solutions does not conduct electricity? |
| A. | Glucose |
| B. | Calcium chloride |
| C. | Sodium hydroxide |
| D. | Sodium chloride |
| Answer» B. Calcium chloride | |
| 20558. |
The boundary of which of the following state/country does NOT touch Arunachal Pradesh? |
| A. | Assam |
| B. | Nagaland |
| C. | Bhutan |
| D. | Manipur |
| Answer» E. | |
| 20559. |
What is the value of [88 – 44 ÷ (22 × 4) of \((\frac{1}{2} - \frac{1}{4} \div \frac{1}{8})\) ]? |
| A. | 265/3 |
| B. | 703/9 |
| C. | 514/9 |
| D. | 711/3 |
| Answer» B. 703/9 | |
| 20560. |
Select the meaning of the given idiom.To be tight-lipped |
| A. | To keep quiet |
| B. | To keep a fast |
| C. | To keep records |
| D. | To keep up the spirit |
| Answer» B. To keep a fast | |
| 20561. |
Which of the following is connected with developing ranking of all districts of India on the basis of quantitative and qualitative sanitation parameters. |
| A. | Swatchatha Abhiyan |
| B. | Swachh Suraksha |
| C. | Suraksha Abhiyan |
| D. | Swachh Survekshan Grameen 2018 |
| Answer» E. | |
| 20562. |
The first nuclear explosion in India was conducted at which of the following? |
| A. | Pokhran |
| B. | Bombay |
| C. | Nellie |
| D. | Sriharikota |
| Answer» B. Bombay | |
| 20563. |
The given pie-chart represents the percentage of students enrolled in five different sports. The total number of students is 2800.If 24 students playing cricket are shifted to Kabaddi, then find the new ratio of the number of students in Cricket to those in Kabaddi. |
| A. | 31 : 18 |
| B. | 30 : 17 |
| C. | 31 : 16 |
| D. | 30 : 13 |
| Answer» B. 30 : 17 | |
| 20564. |
The efficiency of Carnot cycle when it operates between the temperature of 373 and 273 K is: |
| A. | 0.183 |
| B. | 0.268 |
| C. | 0.134 |
| D. | 0.366 |
| Answer» C. 0.134 | |
| 20565. |
A sound source sends waves of frequency 400 Hz and 2.5 m wavelength. What will be the speed of sound waves? |
| A. | 1000 m / s |
| B. | 10000 m / s |
| C. | 100 m / s |
| D. | 10 m / s |
| Answer» B. 10000 m / s | |
| 20566. |
The matrix A has x rows and (x + 5) columns and the matrix B has y rows and (11 - y) columns. If both the matrices AB and BA exits, then the value of x and y are |
| A. | 8, 3 |
| B. | 3, 5 |
| C. | 3, 8 |
| D. | 8, 5 |
| Answer» D. 8, 5 | |
| 20567. |
The angle of elevation of a ladder leaning against a house is 60° and the foot of the ladder is 6.5 metres from the house. The length of the ladder is |
| A. | 15 metres |
| B. | 13 metres |
| C. | 11.25 m |
| D. | 10.5 m |
| Answer» C. 11.25 m | |
| 20568. |
Select the option that is related to the number-pair in the same way as are the two numbers of the given number-pair7 : 329 |
| A. | 8 : 212 |
| B. | 6 : 204 |
| C. | 5 : 80 |
| D. | 9 : 481 |
| Answer» C. 5 : 80 | |
| 20569. |
Which of the following has set up a COVID-19 Task Force for mapping of technologies from Research and Development labs, academic institutions, start-ups and MSMEs? |
| A. | Council of Scientific and Industrial Research |
| B. | Department of Science and Technology |
| C. | Department of Biotechnology |
| D. | Indian Council of Medical Research |
| E. | Science and Engineering Research Board |
| Answer» C. Department of Biotechnology | |
| 20570. |
When is International Widows Day observed every year? |
| A. | 21 June |
| B. | 22 June |
| C. | 23 June |
| D. | 24 June |
| E. | 25 June |
| Answer» D. 24 June | |
| 20571. |
What is the value of the expression when \({a^3} - 5 + \frac{{128}}{{16a}},\)a = 2? |
| A. | 2 |
| B. | 5 |
| C. | 7 |
| D. | 8 |
| Answer» D. 8 | |
| 20572. |
The integrating factor of reversible heat transfer is |
| A. | 1/T |
| B. | 1/V |
| C. | 1/P |
| D. | 1/(PV) |
| Answer» B. 1/V | |
| 20573. |
When viewed from the top, the water in the pond appears to: |
| A. | Be more deep |
| B. | Be less deep |
| C. | Be same |
| D. | Sometimes appears less deep and sometimes more deep |
| Answer» C. Be same | |
| 20574. |
Select the combination of letters when sequentially placed in the blanks of the given letter series will complete the series._ m _ o p _ m n _ p l _ n o _ |
| A. | l, n, l, m, o, p |
| B. | n, l, o, n, m, p |
| C. | l, n, l, o, m, p |
| D. | n, o, l, m, n, o |
| Answer» D. n, o, l, m, n, o | |
| 20575. |
The process of conversion of ice into water vapour is known as- |
| A. | Sublimation |
| B. | Condensation |
| C. | Evaporation |
| D. | Evapotranspiration |
| Answer» B. Condensation | |
| 20576. |
The complex envelope of the bandpass signal \(x\left( t \right) = - \sqrt 2 \left( {\frac{{\sin \left( {\frac{{\pi t}}{5}} \right)}}{{\frac{{\pi t}}{5}}}} \right)\sin \left( {\pi t - \frac{\pi }{4}} \right),\) centered about f = 1/2 Hz, is |
| A. | \(\left( {\frac{{\sin \left( {\frac{{\pi t}}{5}} \right)}}{{\frac{{\pi t}}{5}}}} \right){e^{j\frac{\pi }{4}}}\) |
| B. | \(\left( {\frac{{\sin \left( {\frac{{\pi t}}{5}} \right)}}{{\frac{{\pi t}}{5}}}} \right){e^{ - j\frac{\pi }{4}}}\) |
| C. | \(\sqrt 2 \left( {\frac{{\sin \left( {\frac{{\pi t}}{5}} \right)}}{{\frac{{\pi t}}{5}}}} \right){e^{j\frac{\pi }{4}}}\) |
| D. | \(\sqrt 2 \left( {\frac{{\sin \left( {\frac{{\pi t}}{5}} \right)}}{{\frac{{\pi t}}{5}}}} \right){e^{ - j\frac{\pi }{4}}}\) |
| Answer» D. \(\sqrt 2 \left( {\frac{{\sin \left( {\frac{{\pi t}}{5}} \right)}}{{\frac{{\pi t}}{5}}}} \right){e^{ - j\frac{\pi }{4}}}\) | |
| 20577. |
When current ratio is 2 : 1 and if equal increase in current assets and current liabilities would result in |
| A. | No change in current ratio |
| B. | Increase in current ratio |
| C. | Decrease in current ratio |
| D. | Current ratio will double |
| Answer» D. Current ratio will double | |
| 20578. |
The measure of the central angle of the sector representing language A is ________ degrees. |
| A. | 60 |
| B. | 50 |
| C. | 100 |
| D. | 25 |
| Answer» C. 100 | |
| 20579. |
Sher Shah’s father Hasan Khan was the jagirdar of – |
| A. | Munger |
| B. | Sasaram |
| C. | Vaishali |
| D. | Rajnagar |
| Answer» C. Vaishali | |
| 20580. |
Union Government has framed a scheme for setting up how many special courts to fast track criminal cases against tainted MP and MLA leaders? |
| A. | 10 |
| B. | 11 |
| C. | 12 |
| D. | 13 |
| Answer» D. 13 | |
| 20581. |
Select the word-pair in which the two words are related in the same way as are the twowords in the given pair.Surgeon : Scalpel |
| A. | Colours : Painter |
| B. | Cricketer : Hockey |
| C. | Author : Book |
| D. | Writer : Pen |
| Answer» E. | |
| 20582. |
Which of the following characteristics is common to hydrogen, nitrogen, oxygen and carbon dioxide? |
| A. | They are all diatomic. |
| B. | They are all gases at room temperature. |
| C. | They are all colored. |
| D. | They all have same reactivity. |
| Answer» C. They are all colored. | |
| 20583. |
Select the correct statements:(a) Indian National Congress was founded in 1885.(b) Bharatiya Janata Party was founded in 1980.(c) Nationalist Congress Party was founded in 1999.(d) Communist Party of India was founded in 1930. |
| A. | Only (a), (b), (c) |
| B. | Only (a), (b), (d) |
| C. | Only (b), (c), (d) |
| D. | All of the above |
| Answer» B. Only (a), (b), (d) | |
| 20584. |
Which of the following infectious agents causes malaria? |
| A. | Fungi |
| B. | Bacteria |
| C. | Protozoa |
| D. | Virus |
| Answer» D. Virus | |
| 20585. |
Compiler and interpreters are examples of: |
| A. | System software |
| B. | Application software |
| C. | Both 1 & 2 |
| D. | None of these |
| Answer» B. Application software | |
| 20586. |
Recently, Dr S Mohan passed away. He was the former Chief Justice of which of the following High Courts? |
| A. | Madhya Pradesh |
| B. | Karnataka |
| C. | Uttarakhand |
| D. | Allahabad |
| E. | Patna |
| Answer» C. Uttarakhand | |
| 20587. |
Which of the following Boolean expression is NOT TRUE? |
| A. | A + 1 = A |
| B. | A + A’ = 1 |
| C. | A.A = A |
| D. | A.A’ = 0 |
| Answer» B. A + A’ = 1 | |
| 20588. |
Two coils, each of self inductance L, are closely wound in series such that the sense of their winding is opposite. The equivalent inductance of the combination is: |
| A. | 2L |
| B. | L/2 |
| C. | Zero |
| D. | L2 |
| Answer» D. L2 | |
| 20589. |
Which following Code does not match? WriterBooks 1)Awanindra nath thakurBappaditya 2)Dwijendralal RaiBhism of Rajasthan 3)Jyotirindra NathAttack on chittor 4)Bankim chandraRaj Singh |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 20590. |
The difference in selling price of an article when it is sold at 20% profit and 18% loss is Rs 570. If it is sold at 12% loss, then what will be the selling price of the article? |
| A. | Rs. 1650 |
| B. | Rs. 1320 |
| C. | Rs. 1760 |
| D. | Rs. 1540 |
| Answer» C. Rs. 1760 | |
| 20591. |
Two passive two-port networks are connected in cascade as shown in figure. A voltage source is connected at port 1.Given V1 = A1V2 + B1I2I1 = C1V2 + D1I2V2 = A2V3 + B2I3I2 = C2V3 + D2I3A1, B1, C1, D1, A2, B2, C2, and D2 are the generalized circuit constants. If the Thevenin equivalent circuit at port 3 consists of a voltage source VT and an impedance ZT connected in series, then |
| A. | \({V_T} = \frac{{{V_1}}}{{{A_1}{A_2}}},{Z_T} = \frac{{{A_1}{B_2} + {B_1}{D_2}}}{{{A_1}{A_2} + {B_1}{C_2}}}\) |
| B. | \({V_T} = \frac{{{V_1}}}{{{A_1}{A_2} + {B_1}{C_2}}},{Z_T} = \frac{{{A_1}{B_2} + {B_1}{D_2}}}{{{A_1}{A_2}}}\) |
| C. | \({V_T} = \frac{{{V_1}}}{{{A_1} + {A_2}}},{Z_T} = \frac{{{A_1}{B_2} + {B_1}{D_2}}}{{{A_1} + {A_2}}}\) |
| D. | \({V_T} = \frac{{{V_1}}}{{{A_1}{A_2} + {B_1}{C_2}}},{Z_T} = \frac{{{A_1}{B_2} + {B_1}{D_2}}}{{{A_1}{A_2} + {B_1}{C_2}}}\) |
| Answer» E. | |
| 20592. |
What does WWW stands for? |
| A. | Whole World of Web |
| B. | Wide World Web |
| C. | Wild World Web |
| D. | World Wide Web |
| Answer» E. | |
| 20593. |
Three different positions of the same dice are shown Select the pattern that will be on the face opposite to the one having ‘+’. |
| A. | & |
| B. | $ |
| C. | O |
| D. | # |
| Answer» E. | |
| 20594. |
The Chairman of the Rajya Sabha is |
| A. | the leader of the opposition. |
| B. | nominated by the President of India. |
| C. | the Vice-President of India. |
| D. | nominated by the Vice-President of India. |
| Answer» D. nominated by the Vice-President of India. | |
| 20595. |
Which bank reported over four-fold jump in consolidated net profit at ₹4,882 crores for September quarter in 2020? |
| A. | Yes Bank |
| B. | ICICI Bank |
| C. | HDFC Bank |
| D. | SBI |
| E. | PNB |
| Answer» C. HDFC Bank | |
| 20596. |
The capacitance of a conducting sphere of radius r with a total charge of q uniformly distributed on its surface is |
| A. | proportional to qr |
| B. | independent of r |
| C. | proportional to q/r |
| D. | independent of q |
| Answer» E. | |
| 20597. |
Where is Contour farming practised? |
| A. | Desert |
| B. | Hilly areas |
| C. | Plains |
| D. | None of the above |
| Answer» C. Plains | |
| 20598. |
Which of the following is correct with regard to friction? |
| A. | Rolling friction > Sliding friction > Static friction |
| B. | Rolling friction > Static friction > Sliding friction |
| C. | Sliding friction > Static friction > Rolling friction |
| D. | Static friction > Sliding friction > Rolling friction |
| Answer» E. | |
| 20599. |
The Newton-Raphson is used to solve y3 – y2 + 4y – 4 = 0. If initial guess is y = 2, then next guess using this method will be: |
| A. | \(1 \over 3\) |
| B. | \({5\over3}\) |
| C. | \({4\over3}\) |
| D. | \({2 \over3}\) |
| Answer» D. \({2 \over3}\) | |
| 20600. |
The dynamics of the state \(\left[ {\begin{array}{*{20}{c}}{{x_1}}\\{{x_2}}\end{array}} \right]\) of the system is governed by the differential equation \(\left[ {\begin{array}{*{20}{c}}{{x_1}}\\{{x_2}}\end{array}} \right] = \left[ {\begin{array}{*{20}{c}}1&2\\{ - 3}&{ - 4}\end{array}} \right]\left[ {\begin{array}{*{20}{c}}{{x_1}}\\{{x_2}}\end{array}} \right] + \left[ {\begin{array}{*{20}{c}}{20}\\{10}\end{array}} \right]\) Given that the initial state is \(\left[ {\begin{array}{*{20}{c}}0\\0\end{array}} \right]\), the steady value of \(\left[ {\begin{array}{*{20}{c}}{{x_1}}\\{{x_2}}\end{array}} \right]\) is |
| A. | \(\left[ {\begin{array}{*{20}{c}}{ - 30}\\{ - 40}\end{array}} \right]\) |
| B. | \(\left[ {\begin{array}{*{20}{c}}{ - 20}\\{ - 10}\end{array}} \right]\) |
| C. | \(\left[ {\begin{array}{*{20}{c}}5\\{ - 15}\end{array}} \right]\) |
| D. | \(\left[ {\begin{array}{*{20}{c}}{50}\\{ - 35}\end{array}} \right]\) |
| Answer» E. | |