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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.
| 12051. |
The amount of oxygen required by microorganisms to decompose the biodegradable organics is called |
| A. | Oxygen demand |
| B. | Oxygen deficiency |
| C. | Biochemical oxygen demand |
| D. | Chemical oxygen demand |
| Answer» D. Chemical oxygen demand | |
| 12052. |
Select the most appropriate option to fill in the blank.You are well prepared to handle the responsibilities bestowed ______ you. |
| A. | at |
| B. | to |
| C. | upon |
| D. | for |
| Answer» D. for | |
| 12053. |
The force exerted on an object is 200 N its mass is 100kg. Find the acceleration of the object. |
| A. | 2 ms-1 |
| B. | 2 ms-2 |
| C. | 2 ms1 |
| D. | 2 ms2 |
| Answer» C. 2 ms1 | |
| 12054. |
Read the following statements carefully:1. On 18 January 2019, the Uttar Pradesh cabinet gave approval to a proposal on renaming Mughalsarai tehsil in Chandauli district of Uttar Pradesh after Pandit Deen Dayal Upadhyay.2. In August 2018, the Gorakhpur railway station was renamed after Pandit Deen Dayal Upadhyay.3. In October 2018, the government also renamed Allahabad as Prayagraj and Chitrakoot division and district as Ayodhya.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» B. Only 1 and 2 | |
| 12055. |
The famous Jog Falls is in ______ . |
| A. | Karnataka |
| B. | Telangana |
| C. | Sikkim |
| D. | Goa |
| Answer» B. Telangana | |
| 12056. |
What is the full form of RTD? |
| A. | Resistance Time Damper |
| B. | Resistance Temperature Detector |
| C. | Resistive Temperature Diode |
| D. | Ratio of Time Difference |
| Answer» C. Resistive Temperature Diode | |
| 12057. |
Solve it \(\frac{5}{4} + \frac{4}{5} - ? = 0\) |
| A. | \(\frac{20}{41}\) |
| B. | \(\frac{37}{13}\) |
| C. | \(\frac{13}{37}\) |
| D. | \(\frac{41}{20}\) |
| Answer» E. | |
| 12058. |
The efficiencies of A, B, and C are in the ratio 2 ∶ 5 ∶ 3. Working together, they can complete a task in 12 days. In how many days can A alone complete 30% of that task? |
| A. | 20 |
| B. | 18 |
| C. | 15 |
| D. | 16 |
| Answer» C. 15 | |
| 12059. |
Which of the following is most common alternative to cement in concrete? |
| A. | Slag |
| B. | Fly ash |
| C. | Asphalt |
| D. | Lime |
| Answer» E. | |
| 12060. |
The perimeter of the top of a rectangular table is 28 m, whereas its area is 48 m2. What is the length of its diagonal? |
| A. | 12.5 m |
| B. | 10 m |
| C. | 12 m |
| D. | 5 m |
| Answer» C. 12 m | |
| 12061. |
Select the most appropriate indirect form of the given sentence.Esha said, “Avika is not going to school today as she has fever.” |
| A. | Esha said that Avika is not going to school today as she has fever. |
| B. | Esha said that Avika was not going to school that day as she had fever. |
| C. | Esha said that Avika had not gone to school that day as she was having fever. |
| D. | Esha said that Avika was not going to school today as she has fever. |
| Answer» C. Esha said that Avika had not gone to school that day as she was having fever. | |
| 12062. |
What is the value of \(\frac{3}{4} \div \left( {\frac{1}{2} + \frac{1}{{16}}} \right) + \frac{2}{3}\;of\;\frac{4}{9} \div \left( {\frac{1}{3} - \frac{{11}}{{81}}} \right) + \frac{1}{4} \times \frac{2}{3}?\) |
| A. | 2 |
| B. | 1 |
| C. | 4 |
| D. | 3 |
| Answer» E. | |
| 12063. |
What is the value of x?√3 Sin 30° - (1/√2) Cosec 45° = x |
| A. | 7/3 |
| B. | 2 |
| C. | (2 √2 -1)√6 |
| D. | (√3 – 2)/2 |
| Answer» E. | |
| 12064. |
The RBI has decided to discontinue the system-based automatic caution-listing of exporters. In which year was the 'Caution/De-caution Listing' of exporters automated? |
| A. | 2014 |
| B. | 2015 |
| C. | 2016 |
| D. | 2017 |
| E. | 2018 |
| Answer» D. 2017 | |
| 12065. |
The presence of excess alumina in the clay is reflected in the bricks as |
| A. | Makes the bricks brittle and weak |
| B. | Makes the bricks crack warp on drying |
| C. | Changes the colour of the brick from red to yellow |
| D. | Improves impermeability and durability of the brick |
| Answer» C. Changes the colour of the brick from red to yellow | |
| 12066. |
Two cyclists A and B run their cycles at average speed of 16 km/hr and 12 km/hr respectively. If A runs in North direction and B in East direction beginning from the same origin at the same time, what will be the minimum distance between the two after half an hour? |
| A. | 14 km |
| B. | 2√14 km |
| C. | √10 km |
| D. | 10 km |
| Answer» E. | |
| 12067. |
The ratio of length and breadth of a rectangle is 5 : 2 and the perimeter is 70 cm. What is the area of the rectangle? |
| A. | 400 sq cm |
| B. | 250 sq cm |
| C. | 150 sq cm |
| D. | 350 sq cm |
| Answer» C. 150 sq cm | |
| 12068. |
Which of the following sports is played in a velodrome? |
| A. | Cycling |
| B. | Fencing |
| C. | Boxing |
| D. | Wrestling |
| Answer» B. Fencing | |
| 12069. |
What is the fourth term of an AP of n terms whose sum is n(n + 1)? |
| A. | 6 |
| B. | 8 |
| C. | 12 |
| D. | 20 |
| Answer» C. 12 | |
| 12070. |
Which event in the history of the region brought in ecological changes in the lake? |
| A. | Designation of the lake as the Ramsar Wetland of International Importance |
| B. | Construction of the Ithai Barrage for the Loktak Hydro Electric Project |
| C. | Declaration of the floating park as a national park |
| D. | Fishing in the Loktak lake by the fisherman of the state |
| Answer» C. Declaration of the floating park as a national park | |
| 12071. |
Two statements are given, followed by three conclusions, I, II, and III. Consider the statements to be true even if they seem to be at variance with commonly known facts, and decide which of the given conclusions, if any, follow (s) from the given statements.Statement 1: No boats are ships.Statement 2: All ship are steamers.Conclusion I: Some boats are steamers.Conclusion II: No ships are boats.Conclusion III: Some steamers are ships. |
| A. | All the conclusions, I, II and III, follow. |
| B. | Only conclusions I and III follow. |
| C. | Only conclusions I and II follow. |
| D. | Only conclusions II and III follow. |
| Answer» E. | |
| 12072. |
The meter that measures the speed of the vehicle is called _____. |
| A. | Speedometer |
| B. | Odometer |
| C. | Chronometer |
| D. | Barometer |
| Answer» B. Odometer | |
| 12073. |
Select the word which means the same as the group of words given.A remedy for all diseases |
| A. | Nectar |
| B. | Tablet |
| C. | Panacea |
| D. | Syrup |
| Answer» D. Syrup | |
| 12074. |
The illumination at a point 5 meters below a lamp is 6 lux. The candle power of the lamp is: |
| A. | 30 |
| B. | 100 |
| C. | 150 |
| D. | 200 |
| Answer» D. 200 | |
| 12075. |
Select the most appropriate option to fill in the blank.0, 1, 3, 6, 10, 15, _________, 28 |
| A. | 21 |
| B. | 20 |
| C. | 18 |
| D. | 15 |
| Answer» B. 20 | |
| 12076. |
Which of the following is the first Indian Indigenous Aircraft Carrier (IAC) to be commissioned in 2022? |
| A. | INS Shivalik |
| B. | INS Vikrant |
| C. | INS Satpura |
| D. | INS Viraat |
| E. | INS Sahyadri |
| Answer» C. INS Satpura | |
| 12077. |
The Income Tax in India is |
| A. | Indirect and Progressive |
| B. | Indirect and Proportional |
| C. | Direct and Proportional |
| D. | Direct and Progressive |
| Answer» E. | |
| 12078. |
The ratio of the present ages of Asha and Lata is 5 : 6. If the difference between their ages is 6 years, then what will be Lata’s age after 5 years? |
| A. | 40 |
| B. | 41 |
| C. | 45 |
| D. | 35 |
| Answer» C. 45 | |
| 12079. |
The statement below are followed by two conclusion labelled I and II. Assuming that the information in the statements is true, even if it appears to be variance with generally established facts. decide which conclusion(s) logically and definitely follow(s) from the information given in the statements.Statement:All wheats are barley.All peas are barley.Conclusion I: Some wheat are peas.Conclusion II: No wheats are peas. |
| A. | Only conclusion I follows |
| B. | Either conclusion I or conclusion II follows. |
| C. | Only conclusion II follows. |
| D. | Both conclusions I and II follow. |
| Answer» C. Only conclusion II follows. | |
| 12080. |
What is \(\mathop \smallint \nolimits_{{{\rm{e}}^{ - 1}}}^{{{\rm{e}}^2}} \left| {\frac{{\ln {\rm{x}}}}{{\rm{x}}}} \right|{\rm{dx}}\) equal to? |
| A. | \(\frac{3}{2}\) |
| B. | \(\frac{5}{2}\) |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 12081. |
Select the word-pair in which the two words are related in the same way as are the two words in the given word-pair.Circle : Circumference |
| A. | Square : Diagonal |
| B. | Plane : Dimension |
| C. | Triangle : Area |
| D. | Rectangle : Perimeter |
| Answer» E. | |
| 12082. |
Read the following statements carefully:1.President of India, Shri Ram Nath Kovind presented the Gandhi Peace Prize on 26 February 2019.2.It was presented for the years 2015, 2016, 2017 & 2018 at Darbar Hall, Rashtrapati Bhawan, New Delhi.3.Ekal Abhiyan Trust received the Gandhi Peace Prize in 2018.Which of the above statements is/are correct? |
| A. | Only 2 |
| B. | Only 1 and 2 |
| C. | Only 1 and 3 |
| D. | Only 2 and 3 |
| E. | All are correct |
| Answer» C. Only 1 and 3 | |
| 12083. |
Refer the below data table and answer the following Question. Weight (kg)Height in meterAabha681.68Aahana771.57Aakaanksha551.8Aakriti511.76 Who has the least weight to height ratio? |
| A. | Aabha |
| B. | Aahana |
| C. | Aakaanksha |
| D. | AakaankshaAakriti |
| Answer» E. | |
| 12084. |
Which of the following statements is true about the human eye? |
| A. | Rods are fewer than cones in the periphery of the retina |
| B. | The auditory nerve transmits signals to the brain |
| C. | The eye lens focuses light on the retina |
| D. | The pupil controls the iris |
| Answer» D. The pupil controls the iris | |
| 12085. |
Two arguments have been given after one statement you have two decide which argument is strong with respect to the given statement.Statement:Should North Korea build atomic bomb? Argument: I. Yes, It is necessary for the security of the nation. II. No, It will spoil the zonal balance there. |
| A. | Only argument II is strong. |
| B. | Only argument I is strong. |
| C. | Neither I nor II is strong. |
| D. | Either I or II is strong |
| Answer» D. Either I or II is strong | |
| 12086. |
What was the name of the lunar mission that landed humans on the Moon? |
| A. | Lunokhod 1 |
| B. | Apollo 11 |
| C. | Chandrayan I |
| D. | Viking 1 |
| Answer» C. Chandrayan I | |
| 12087. |
Which among the following produce seeds? |
| A. | Thallophyta |
| B. | Bryophyta |
| C. | Pteridophyta |
| D. | Gymnosperms |
| Answer» E. | |
| 12088. |
The period of Dominion of India refers to |
| A. | Pre - partition day |
| B. | Pre - Independence day |
| C. | Post - Republic day |
| D. | Independence day to Republic day |
| Answer» E. | |
| 12089. |
Which of the following is true about collaborative assessment?I. Focuses abilities, strengths and needsII. Focus only on assessment approach |
| A. | Only I |
| B. | Both I and II |
| C. | Neither I nor II |
| D. | Only II |
| Answer» B. Both I and II | |
| 12090. |
Select the most appropriate word to fill in the blank.He was ______ from jail only last month. |
| A. | imprisoned |
| B. | released |
| C. | arrested |
| D. | sent |
| Answer» C. arrested | |
| 12091. |
The head of the State under Parliamentary system of Government enjoys |
| A. | absolute power |
| B. | real power |
| C. | nominal power |
| D. | None of the above |
| Answer» D. None of the above | |
| 12092. |
Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series.a_ _ccde_ _ _bc_ _ _eaabc_ _ _ _aabc_ _ee |
| A. | acbdecdeaacecd |
| B. | abcdecdeecdeaa |
| C. | abeaacdecdeecd |
| D. | abbaacdeecdecd |
| Answer» D. abbaacdeecdecd | |
| 12093. |
Which of the following gas has the highest contribution to global warming? |
| A. | Carbon-di-oxide |
| B. | Chlorofluorocarbon |
| C. | Nitrous oxide |
| D. | Methane |
| Answer» B. Chlorofluorocarbon | |
| 12094. |
The English company based on a subsidiary project has 627 male and 627 female workers. The average productivity of all employees is 72 calls/day. If a male worker receives 72 calls/day, how much will the number of calls received by women employees per day? |
| A. | 74 |
| B. | 73 |
| C. | 72 |
| D. | 71 |
| Answer» D. 71 | |
| 12095. |
The length of the common chord of two intersecting circles is 12 cm. If the diameters of the circles are 15 cm and 13 cm, then what is the distance (in cm) between their centers? |
| A. | 7/2 |
| B. | 7 |
| C. | 7√2 |
| D. | 14 |
| Answer» C. 7√2 | |
| 12096. |
Where was the Exercise code-named “Apharan” conducted in December 2019? |
| A. | Deendayal Port |
| B. | Chennai Port |
| C. | Cochin Port |
| D. | Kamarajar Port |
| E. | Mormugao Port |
| Answer» D. Kamarajar Port | |
| 12097. |
The 2’s complement of 101101 is |
| A. | 100011 |
| B. | 101100 |
| C. | 010011 |
| D. | 110011 |
| Answer» D. 110011 | |
| 12098. |
Which of the following is the highest waterfall in India? |
| A. | Jog fall |
| B. | Kunchikal fall |
| C. | Rakim Kund fall |
| D. | Kevti fall |
| Answer» C. Rakim Kund fall | |
| 12099. |
Two identical NMOS transistors M1 and M2 are connected as shown below. The circuit is used as an amplifier with the input connected between G and S terminals and the output taken between D and S terminals. Vbias and VD are so adjusted that both transistors are in saturation. The transconductance of this combination is defined as \({{\rm{g}}_{\rm{m}}} = \frac{{\partial {{\rm{i}}_{\rm{D}}}}}{{\partial {{\rm{V}}_{{\rm{GS}}}}_\;}}\) while the output resistance is \({{\rm{r}}_{\rm{o}}} = \frac{{\partial {{\rm{V}}_{{\rm{GS}}}}_\;}}{{\partial {{\rm{i}}_{\rm{D}}}}}{\rm{\;}}\), where iD is the current flowing into the drain of M2. Let gm1, gm2 be the transconductances and r01, r02 be the output resistances of transistors M1 and M2, respectively.Which of the following statements about estimates for gm and r0 is correct? |
| A. | 𝑔𝑚 ≈ 𝑔𝑚1 𝑔𝑚2 𝑟02 and 𝑟0 ≈ 𝑟01 + 𝑟02 |
| B. | 𝑔𝑚 ≈ 𝑔𝑚1 + 𝑔𝑚2 and 𝑟0 ≈ 𝑟01 + 𝑟02 |
| C. | 𝑔𝑚 ≈ 𝑔𝑚1 and 𝑟0 ≈ 𝑟01. 𝑔𝑚2. 𝑟02 |
| D. | 𝑔𝑚 ≈ 𝑔𝑚1 and 𝑟0 ≈ 𝑟02 |
| Answer» D. 𝑔𝑚 ≈ 𝑔𝑚1 and 𝑟0 ≈ 𝑟02 | |
| 12100. |
What type of starter is used in a high rating slip ring induction motor? |
| A. | DOL starter |
| B. | Star starter |
| C. | Auto transformer starter |
| D. | Rotor resistance starter |
| Answer» B. Star starter | |