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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.
| 13151. |
The open – loop transfer function of a unity feedback control system is\(G\left( s \right) = \frac{1}{{{{\left( {s + 2} \right)}^2}}}\)The closed loop transfer function will have poles at |
| A. | – 2, – 2 |
| B. | – 2, – 1 |
| C. | – 2 ± i |
| D. | – 2, 2 |
| Answer» D. – 2, 2 | |
| 13152. |
The maturity value of a certain sum after two years at 20% p.a. interest compounded annually is Rs. 14,400/-. Find the principal amount.A. Rs. 9,000B. Rs. 9,500C. Rs. 10,000D. Rs. 10,500 |
| A. | A |
| B. | C |
| C. | D |
| D. | B |
| Answer» C. D | |
| 13153. |
Select the option that can be used as a one-word substitute for the given group of words/phrases.One who walks in sleep |
| A. | Drover |
| B. | Fastidious |
| C. | Numismatist |
| D. | Somnambulist |
| Answer» E. | |
| 13154. |
What was the reason for Chaplin’s disturbed childhood? |
| A. | Separation of his parents and the low income of his mother |
| B. | Psychological illness |
| C. | Harassment and torture at orphanage |
| D. | All of the above |
| Answer» B. Psychological illness | |
| 13155. |
Two coupled coils have self inductances L1 = 10 mH and L2 = 20 mH.The co-efficient of coupling (K) being 0.75 in the air. Voltage in the second coil when the current in circuit is given by I = 2 sin (314t) A is _______ |
| A. | 3.14 cos (314t) V |
| B. | 3.33 sin (314t) V |
| C. | 6.66 cos (314t) V |
| D. | 6.28 cos (314t) V |
| Answer» D. 6.28 cos (314t) V | |
| 13156. |
Which of the following has collaborated with the United Nations Children's Fund (UNICEF) for a mass communication campaign to inform and empower the general public against the COVID-19 pandemic? |
| A. | ITC Limited |
| B. | Hindustan Unilever |
| C. | Reliance Industries |
| D. | Britannia Industries |
| E. | Dabur |
| Answer» C. Reliance Industries | |
| 13157. |
Select an option that is different from the rest in a certain way. |
| A. | 13-52 |
| B. | 12-48 |
| C. | 7-27 |
| D. | 5-24 |
| Answer» D. 5-24 | |
| 13158. |
Select the most appropriate option to fill in the blank.______ many cooks spoil the broth. |
| A. | So |
| B. | A few |
| C. | Too |
| D. | Few |
| Answer» D. Few | |
| 13159. |
Specific enthalpy is an ________ of a system and its unit is ________. |
| A. | extensive property, kJ |
| B. | extensive property, kJ/kg |
| C. | intensive property, kJ |
| D. | intensive property, kJ/kg |
| Answer» E. | |
| 13160. |
The best answer to "Who is the tallest?" is |
| A. | Dany |
| B. | Binu |
| C. | Dany or Binu |
| D. | Both Dany and Binu |
| Answer» B. Binu | |
| 13161. |
Which is common between aerobic respiration and anaerobic respiration? |
| A. | Similar substrate |
| B. | Glycolysis |
| C. | Pyruvic acid |
| D. | All of these |
| Answer» C. Pyruvic acid | |
| 13162. |
The first phase of the Mumbai- Nagpur Samruddhi Expressway from Nagpur to Shirdi will be thrown open to public on May 1, 2021. It will pass through how many districts? |
| A. | 8 |
| B. | 10 |
| C. | 12 |
| D. | 14 |
| E. | 16 |
| Answer» C. 12 | |
| 13163. |
The Indigenous Faith Day (IFD) 2019 was celebrated on 1 December 2019 in ________. |
| A. | Assam |
| B. | Sikkim |
| C. | Nagaland |
| D. | Arunachal Pradesh |
| E. | Tripura |
| Answer» E. Tripura | |
| 13164. |
Which of the following activities belongs to the secondary sector of an economy? |
| A. | Tea plantation |
| B. | Legal consulting |
| C. | Farm equipment manufacturing |
| D. | Banking |
| Answer» D. Banking | |
| 13165. |
The ground state energy of hydrogen atom is -13.6 eV. The energy of second excited state of He+ ion in eV is |
| A. | -54.4 |
| B. | -3.4 |
| C. | -6.04 |
| D. | -27.2 |
| Answer» D. -27.2 | |
| 13166. |
Which is the objective of inclusive education ? |
| A. | Emphasis of resource teachers training |
| B. | Emphasis on Education of all Categories of learners |
| C. | Emphasis on disabled learners |
| D. | Emphasis on special education |
| Answer» C. Emphasis on disabled learners | |
| 13167. |
Select the odd pair. |
| A. | Muscular force – Contact force |
| B. | Electrostatic force – Non contact forcev |
| C. | Friction – Non contact force |
| D. | Gravitational force – Non contact force |
| Answer» D. Gravitational force – Non contact force | |
| 13168. |
When a number is divided by 4, 5, 6 and 9, the remainder in each case is 3. If the number is the smallest 4-digit number, then what is the sum of the digits of the number? |
| A. | 13 |
| B. | 10 |
| C. | 12 |
| D. | 11 |
| Answer» D. 11 | |
| 13169. |
The Nyquist plot of loop transfer function G(s) H(s) of a closed loop control system passes through the point (-1, j0) in the G(s) H(s) plane. The phase margin of the system is: |
| A. | 0° |
| B. | 45° |
| C. | 90° |
| D. | 180° |
| Answer» B. 45° | |
| 13170. |
What is the chemical formula of baking soda? |
| A. | Na2CO3.10H2O |
| B. | Na2CO3 |
| C. | NaHCO3 |
| D. | NaOH |
| Answer» D. NaOH | |
| 13171. |
The number of application for US by D and E are how much percent less than that of number of application received for US from A, B and C together. |
| A. | 19.5% |
| B. | 25.5% |
| C. | 34.6% |
| D. | 50.5% |
| E. | 70.5% |
| Answer» D. 50.5% | |
| 13172. |
What is the difference between the numbers of fans of Area 2 to that of Area 3?A. Area 2 has 2200 more fansB. Area 2 has 2100 less fansC. Area 2 has 2100 more fansD. Area 2 has 2200 less fans |
| A. | D |
| B. | C |
| C. | B |
| D. | A |
| Answer» D. A | |
| 13173. |
Which blood cells help in stopping loss of blood in a patient during an injury? |
| A. | WBCs |
| B. | RBCs |
| C. | platelets |
| D. | lymph |
| Answer» D. lymph | |
| 13174. |
Recently, the Reserve Bank of India (RBI) has set up a committee to look into the current state of mortgage securitisation in the country. Who will head this committee? |
| A. | Harsh Vardhan |
| B. | Dinbandhu Mohapatra |
| C. | Pallav Mahapatra |
| D. | B Sriram |
| E. | Karnam Sekar |
| Answer» B. Dinbandhu Mohapatra | |
| 13175. |
Select the most appropriate antonym of the given word.PROCEED |
| A. | recede |
| B. | ahead |
| C. | continue |
| D. | forward |
| Answer» B. ahead | |
| 13176. |
What is the difference between 0.9 and 0.9%? |
| A. | 0.198 |
| B. | 0.981 |
| C. | 8.91 |
| D. | 0.891 |
| Answer» E. | |
| 13177. |
The Indian standard time is calculated from the clock tower of ________. |
| A. | Hamirpur |
| B. | Rampur |
| C. | Mirzapur |
| D. | Sambalpur |
| Answer» D. Sambalpur | |
| 13178. |
What is \(\rm \int_0^a \frac{f(a-x)}{f(x)+f(a-x)}\ dx\) equal to? |
| A. | a |
| B. | 2a |
| C. | 0 |
| D. | \(\rm \frac{a}{2}\) |
| Answer» E. | |
| 13179. |
What is the differential equation corresponding to y2 – 2ay + x2 = a2 by eliminating a?Where \({\rm{p}} = \frac{{{\rm{dy}}}}{{{\rm{dx}}}}\) |
| A. | (x2 – 2y2) p2 – 4 pxy – x2 = 0 |
| B. | (x2 – 2y2) p2 + 4 pxy – x2 = 0 |
| C. | (x2 + 2y2) p2 – 4 pxy – x2 = 0 |
| D. | (x2 + 2y2) p2 – 4 pxy + x2 = 0 |
| Answer» B. (x2 – 2y2) p2 + 4 pxy – x2 = 0 | |
| 13180. |
Which of the following options can always be approximated to be an ideal gas - |
| A. | Highly superheated vapour |
| B. | Dry saturated vapour |
| C. | Super critical fluid |
| D. | Saturated vapour |
| Answer» B. Dry saturated vapour | |
| 13181. |
Select the most appropriate option to fill in the blank.They sat by the river bank with their legs ______ in the water. |
| A. | remaining |
| B. | dangling |
| C. | washing |
| D. | swimming |
| Answer» C. washing | |
| 13182. |
Weight of a beam is an example of |
| A. | Concentrated load |
| B. | Uniformly distributed load |
| C. | Linearly varying load |
| D. | Varying load |
| Answer» C. Linearly varying load | |
| 13183. |
Six persons are seated around a hexagonal table. Arup is seated opposite Belal, who is between Chirag and Derek. Arup is between Ela and Farook. Ela is to the left of Derek. Which of the following pairs is facing each other? |
| A. | Ela and Farook |
| B. | Derek and Ela |
| C. | Chirag and Ela |
| D. | Chirag and Farook |
| Answer» B. Derek and Ela | |
| 13184. |
Solve: \(\frac{{\sin \theta }}{{1 + cos\theta }} + \frac{{1 + cos\theta }}{{sin\theta }} = ?\)A. tan θB. cot θC. \(\frac{2}{{sin{\rm{\theta }}}}\)D. \(\frac{2}{{cos{\rm{\theta }}}}\) |
| A. | A |
| B. | D |
| C. | B |
| D. | C |
| Answer» E. | |
| 13185. |
The minimum value of (x - 2)(x - 9) is |
| A. | 49/4 |
| B. | 0 |
| C. | 11/4 |
| D. | \(-\frac {49} 4\) |
| Answer» E. | |
| 13186. |
Select the number that can replace the question mark (?) in the following series.7, 16, 24, 31, 37, ? |
| A. | 45 |
| B. | 42 |
| C. | 58 |
| D. | 39 |
| Answer» C. 58 | |
| 13187. |
Select the option that will fill in the blank and complete the given series100, 99, 96, 91, 84, 75, 64, __________ |
| A. | 51 |
| B. | 47 |
| C. | 49 |
| D. | 53 |
| Answer» B. 47 | |
| 13188. |
What will be the difference between the compound interest (interest is compounded annually) and simple interest on a sum of Rs. 6400 at the rate of 10% per annum for 2 years? |
| A. | Rs. 90 |
| B. | Rs. 72 |
| C. | Rs. 128 |
| D. | Rs. 64 |
| Answer» E. | |
| 13189. |
The radii of the internal and external surfaces of a hollow spherical shell are 4 cm and 6 cm respectively. If is melted and recast into a solid cylinder of height 4 / 3 cm, find the diameter of the cylinder. |
| A. | 2√38 cm |
| B. | 4√38 cm |
| C. | 4√19 cm |
| D. | 3√38 cm |
| Answer» C. 4√19 cm | |
| 13190. |
Which deer is said to have enticed Ramayan's Sita? |
| A. | Musk deer |
| B. | Black buck |
| C. | Spotted deer |
| D. | Indian gazelle |
| Answer» D. Indian gazelle | |
| 13191. |
What was the difference in applications between the years 2017 and 2012? |
| A. | 3500 |
| B. | 2000 |
| C. | 2500 |
| D. | 3000 |
| Answer» E. | |
| 13192. |
Select the appropriate meaning of the given idiom.To take the bull by the horns |
| A. | To speak arrogantly |
| B. | To handle difficulties directly |
| C. | To murder someone |
| D. | To surrender to the enemy |
| Answer» C. To murder someone | |
| 13193. |
The statements below are followed by two conclusions labelled I and II. Assuming that the information in the statements is true, even if it appears to be at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements.Statements: All roses are fruits. All fruits are trees.Conclusions:I. All trees are roses.II. Some fruits are roses. |
| A. | Both Conclusions I and II follow |
| B. | Either conclusion I or II follows |
| C. | Only conclusion I follows |
| D. | Only conclusion II follows |
| Answer» E. | |
| 13194. |
The Palghat Gap (or Palakkad Gap), a region about 30 km wide in the southern part of the Western Ghats in India, is lower than the hilly terrain to its north and south. The exact reasons for the formation of this gap are not clear. It results in the neighbouring regions of Tamil Nadu getting more rainfall from the South West monsoon and the neighbouring regions of Kerala having higher summer temperatures.What can be inferred from this passage? |
| A. | The Palghat gap is caused by high rainfall and high temperatures in southern Tamil Nadu and Kerala |
| B. | The regions in Tamil Nadu and Kerala that are near the Palghat Gap are low-lying |
| C. | The low terrain of the Palghat Gap has a significant impact on weather patterns in neighbouring parts of Tamil Nadu and Kerala |
| D. | Higher summer temperatures result in higher rainfall near the Palghat Gap area |
| Answer» D. Higher summer temperatures result in higher rainfall near the Palghat Gap area | |
| 13195. |
The straight line AB in the graph shown below indicates _____________ . |
| A. | constant acceleration |
| B. | increase in acceleration |
| C. | constant displacement with time |
| D. | None of the above |
| Answer» B. increase in acceleration | |
| 13196. |
Which of the following countries fired two short-range ballistic missiles towards the Sea of Japan in March 2020? |
| A. | North Korea |
| B. | USA |
| C. | Japan |
| D. | South Korea |
| E. | Indonesia |
| Answer» B. USA | |
| 13197. |
The joint sittings of both the houses of Parliament is presided over by the ___________. |
| A. | Speaker |
| B. | Prime Minister |
| C. | Vice President |
| D. | President |
| Answer» B. Prime Minister | |
| 13198. |
Select the most appropriate ANTONYM of the given word. Flat |
| A. | Exciting |
| B. | Uninteresting |
| C. | Expressionless |
| D. | Monotonous |
| Answer» B. Uninteresting | |
| 13199. |
The speed of a bus is 72 km/hr. The distance covered by the bus in 5 seconds is: |
| A. | 60 m |
| B. | 74.5 m |
| C. | 100 m |
| D. | 50 m |
| Answer» D. 50 m | |
| 13200. |
Which of the following countries has delivered the first overhauled multi-role JF-17 fighter jet to Islamabad? |
| A. | USA |
| B. | China |
| C. | Japan |
| D. | Maldives |
| E. | Spain |
| Answer» C. Japan | |