Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Which one of the following was initially the most powerful city state of India in the 6th century BC? (a) Gandhar (b) Kamboj (c) Kashi (d) Magadh 

Answer»

Kashi was initially the most powerful city-state of India in the 6th century BC.

2.

Political parties fill political offices and exercise political power. But they do this by performing a series of important functions. Explain any five of them.

Answer»

The main function of a political party is to occupy political offices and exercise political power. 

For achieving this, a political party performs following functions: 

(a) Contesting Elections: Political parties contest elections. A political party nominates its candidate for the electoral contest in various constituencies. 

(b) Policies: Political parties put forward different policies and programmes so that the voters can choose from them. A political party brings a large number of similar opinions under one umbrella. These opinions are channelized to form policies and programmes. The policies and programmes of the RULING PARTY are expected to be followed by the government. 

(c) Making Law: Political parties play a decisive role in making laws for the country. You may be aware that it is the legislature which passes a law after proper debate. As most of the members belong to political parties, so a political party has direct say in law making for the country. 

(d) Formation of Government: Political parties form and run governments. The executive body is formed by the people from the ruling party. Various political leaders are assigned different ministries to carry out the task of governance. 

(e) Playing Opposition: A party which does not get majority or come under the majority coalition, needs to play the role of opposition. 

(f) Shaping Public Opinion: Political parties shape public opinion. They do so by raising and highlighting issues in the legislature and in the media. The activists of a political party are spread all over the country. These activists raise public awareness for their party’s perspective. 

(g) Providing Access to Government Machinery: Political parties provide people access to government machinery and welfare schemes implemented by governments. Parties need to be responsive to people’s needs and demands. This helps them in winning the election.

3.

“The pace of change has been rapid in modern times and has impacted the ways of communication as well.” In light of the given statement explain the role of a variety of means of communication that are used in India in the currents times.

Answer»

Means of Personal Communication in India – 

(1) The Indian postal network is the largest in the world. It handles parcels as well as personal written communications. Cards and envelopes are considered first–class mail and are airlifted between stations covering both land and air. The second–class mail includes book packets, registered newspapers and periodicals. They are carried by surface mail, covering land and water transport. To facilitate quick delivery of mails in large towns and cities, six mail channels have been introduced recently. They are called Rajdhani Channel, Metro Channel, Green Channel, Business Channel, Bulk Mail Channel and Periodical Channel. 

(2) India has one of the largest telecom networks in Asia. Excluding urban places more than two-thirds of the villages in India have already been covered with Subscriber Trunk Dialling (STD) telephone facility. In order to strengthen the flow of information from the grass root to the higher level, the government has made special provision to extend twenty-four hours STD facility to every village in the country. There is a uniform rate of STD facilities all over India. It has been made possible by integrating the development in space technology with communication technology.

Mass communication in India – 

(3) All India Radio (Akashwani) broadcasts a variety of programmes in national, regional and local languages for various categories of people, spread over different parts of the country. Doordarshan, the national television channel of India, is one of the largest terrestrial networks in the world. It broadcasts a variety of programmes from entertainment, educational to sports, etc. for people of different age groups.

(4) India publishes a large number of newspapers and periodicals annually. They are of different types depending upon their periodicity. Newspapers are published in about 100 languages and dialects. Largest numbers of newspapers published in the country are in Hindi, followed by English and Urdu.

(5) India is the largest producer of feature films in the world. It produces short films; video feature films and video short films. The Central Board of Film Certification is the authority to certify both Indian and foreign films.

4.

solve for x.     2x=8

Answer» 2^x =8

2^x =2^3

x=2/2*3

Therefore x=3
5.

How many core prints are required to locate a core?(a) One(b) Two(c) Three(d) Four

Answer» The correct option is (c) Three

The best explanation: Core prints or core seats are used for the location of a core. For this, an amount of three core prints or core seats are enough to properly locate a core.
6.

Road and Rail transport in India are not competitive but complementary to each other. Justify the statement. 

Answer»

The statement ‘Road Transport’ and ‘Rail Transport’ in India are not competitive but complementary to each other are justified in the following ways— 

(a) Road transport is more suitable for short distances whereas rail transport is more suitable for long distances. 

(b) Road transport is economical in transportation of few persons and relatively smaller amount of goods over short distances whereas rail transport is more suitable for large number of people and heavy goods. 

(c) It is beneficial for perishable goods to be carried by roads in short period of time whereas non-perishable and bulky are transported by railways for a longer distances. 

(d) Road transport increases the efficiency of railways. 

(e) Railways can halt only at specie destinations where loading/unloading facilities are available, but vehicles on the road can be loaded or unloaded virtually anywhere. 

(f) Road transport links the rural areas with railway stations. 

(g) The deficiency of railways is compensated by road transport.

7.

The Idukki hydroelectric plant la on the river (a) Godavari (b) Krishna (c) Periyar (d) Tungabhadra

Answer»

The Idukki hydroelectric plant la on the river Periyar.

8.

Which colour is given to core prints seats?(a) Red(b) Blue(c) Yellow(d) Black

Answer» Right choice is (c) Yellow

The best I can explain: Provision of colour scheme makes it easy for one to detect the part and the operation to be performed on it. According to the American pattern colour scheme, yellow colour is to be given for core print seats.
9.

Building-up process is used for making what?(a) Shields and boards(b) Dowels(c) Round pins(d) Belts

Answer» Right option is (a) Shields and boards

Easiest explanation: None.
10.

How do the western disturbances affect the crops in north India? (a) They cause heavy damage to the standing crops (b) They bring in locusts which destroy the crops (c) They are beneficial to the crops by causing winter rain (d) They help in keeping the plants warm to some extent in winter

Answer»

(c) They are beneficial to the crops by causing winter rain

11.

The author writes ______ . A) bad B) good C) well D) careful

Answer»

Correct option is C) well

12.

Which method is used for locking planks and bars?(a) Mortising(b) Building-up(c) Soldering(d) Brazing

Answer» Correct answer is (a) Mortising

To explain I would say: The process of locking planks and bars together at a given angle is called as mortising. A mortise is a wood working machine, used for mortising tenon joints. A mortise can also be used for cutting square holes in wood.
13.

The vehicle which is made to travel through rough road is a ______. A) bus B) sports car C) jeep D) convertible

Answer»

Correct option is C) jeep

14.

Our Construction Company has more than 100 ______ for transportation of doors and windows from one city to another. A) vans B) buses C) trucks D) jeeps

Answer»

Correct option is C) trucks

15.

She listens to the teacher very ______ . A) good B) carefully C) better D) careless

Answer»

Correct option is B) carefully

16.

The ______ is filled with oil. A) truck B) jeep C) tankerD) bus

Answer»

Correct option is C) tanker

17.

Which colour is given to stop-offs or supports?(a) Yellow strip on black background(b) Red strip on yellow background(c) Black strip on yellow background(d) Yellow strip on red background

Answer» The correct option is (c) Black strip on yellow background

Explanation: Provision of colour scheme makes it easy for one to detect the part and the operation to be performed on it. According to the American pattern colour scheme, black strip on a yellow background is to be given for Stop-offs or the supports.
18.

The bus is very ______ . A) quickly B) slow C) well D) noisily

Answer»

Correct option is B) slow

19.

A ______ is similar to bicycle, but it has engine which help itself to move more quickly than bicycle. A) horse B) motor-cycle C) car D) bus

Answer»

Correct option is B) motor-cycle

20.

Running at 3/4 of its usual speed, a train is 10 min late. Find its usual time to cover the journey.1. 10 min2. 20 min3. 30 min4. 40 min

Answer» Correct Answer - Option 3 : 30 min

GIVEN:

Ratio of speed = 4 ∶ 3 and time difference = 10 min

CONCEPT USED: 

The ratio of speed is inverse of the Ratio of Time when the distance is constant

CALCULATION:

The ratio of Initial speed to Final speed = 4 ∶ 3

⇒ the Ratio of Initial Time to Final Time  = 3 ∶ 4

⇒ The difference in time = 1

⇒ 1 = 10

⇒ Actual time taken = 3 × 10

⇒ 30 min

∴ The usual time taken to cover the journey is 30 min

21.

Who had become the first Governor-General of India after independence? (a) Dr Rajendra Prasad (b) Jawaharlal Nehru (c) Lord Pethick Lawrence (d) Lord Mountbatten

Answer»

(d) Lord Mountbatten

22.

Write the applications of pH in daily life?

Answer»

Importance of pH testing in everyday life

  • In the human body, all the physiological reactions take place in the pH of 7-7.8. pH is very important in our digestive system.
  • In the stomach, hydrochloric acid is secreted as food enters the stomach. It turns the pH of the stomach between 1 and 3.
  • This pH is important for the activation of the enzyme pepsin, which helps in the digestion of protein in food.
  • When the pH of the mouth falls below 5.5. Our tooth starts decaying.
  • Tooth powder and toothpaste which are used for cleaning of teeth are basic in nature.
23.

Numerical value of `Deltan` in the change: `2KClO_(3)hArr2KCl+3O_(2)`

Answer» `Deltan=n_(P)-n_(R)`, count only gaseous moleculers.
24.

The moles of `CO_(2)` produced an electrolysing `1` litre solution of `32.8g` solution acetate in `100 mL` solution

Answer» `2CH_(3)cOO^(-)overset("Electrolysis")toC_(2)H_(4)+2CO_(2)`
`2 mol e CH_(2)COONa=2 mol e CO_(2)`
`M_(CH_(3)COONa)=32.8/82xx1000/100=4`
25.

Which 2017 book is a standalone fantasy about a young princess, Gauri, who has to work with her sworn enemy. Vikram, to win back her kingdom ?1. ‘A Crown of Wishes’2. ‘The Fated Encounter’3. ‘The Star-Touched Queen’4. ‘The Solitary Insurgence of a Princess’

Answer» Correct Answer - Option 1 : ‘A Crown of Wishes’

The correct answer is ‘A Crown of Wishes’.

  • A Crown of Wishes,2017 book is a standalone fantasy about a young princess, Gauri, who has to work with her sworn enemy. Vikram, to win back her kingdom. 
  • The Crown of wishes composed by Roshani Chouksey. She has been taken a Prisoner Of War by her kingdom's enemies. It is published on 28th March 2017. Roshani Chouksey as the author of the Star-Touched Queen come to a beautiful lush fantasy.

  •  The Feted encounter is composed by Andrew J Wilson. It is published on 27 March 2014 in the English language.
  • The Star-Touched Queen is composed by Roshani Chokshi. Maya is the main character in this story. All Vivid story steeped in Indian Mythology. The Star-Touched Queen published on 26th April 2016.
26.

I didn’t ________ I was talking to the Manager, until he told me his name. A) identify B) distinguish C) recognize D) accept E) realize

Answer»

Correct option is E) realize

27.

When you go out, will you get me ________ of the Farming Gazette? A) an edition B) a copy C) a publication D) a paper E) a sheet

Answer»

Correct option is B) a copy

28.

Write the points on graph

Answer»
✓  Sex ratio is the number of females per 1000 males in the population .






You will try to some points o the graph


29.

An electric lamp of resistance `2 Omega` and a conductor of resistance `4 Omega`are connected to a `6 V` Battery as shown in the circuit. Calculate: (a) the totak resistance of the circuit, (b) the current through the circuit, (c) the potential difference across the (i) electric lamp and (ii) conductor, and (d) power of the lamp.

Answer» `R_(1)=20 Omega, R_(2) = 4 Omega, V=6V`
(a) Total resistance, `R= R_(1) + R_(2) = 20 +4 = 24 Omega`
(b) Current, `I=V/R = 6/24=1/4=0.25A`
(c) Potential difference across
(i) Electric lamp, `V_(1)=IR_(1)=0.25xx 20 =5 "volts"`
(ii) Conductor, `V_(2)=IR_(2)=0.25xx 4 =1 "volt"`
(d) Power of the lamp, `P=VI=6xx0.25=1.5 W … where[V=V_(1)+V_(2)]`
30.

What is water harvesting? List two main advantages associated with water haresting at the community level. Write two causes for the failure of sustained availability of groundwater.

Answer» Water harvesting is the concept of capture, collection and storage of every drop of water
that has fallen on the land in small pits, lakes, watershed systems, small earthern dams,
constructed dykes, sand and limestone reservoirs, rooftop water collecting systems, etc.
Advantages associated with water harvesting:
(i) It increases the production and income of the watershed community.
(ii) It also mitigates droughts and floods and increases the life of downstream dams and
reservoirs.
Causes for failure of sustained availability of groundwater are:
(i) Loss of vegetation cover.
(ii) Diversion for high demanding water crops.
(iii) Pollution from industrial effluents and urban wastes.
31.

Study the given circuit and find out: (i) Current in `12 Omega` resistor, (ii) Difference in the reading of `A_(1) and A_(2)`, if any.

Answer» (i) Current through `12Omega` resistor.
`I=(V)/(R)=(6)/(12)=(1)/(2)=0.5A`
(ii) No difference since the ammeters are connected in series, there will be same reading in them.
32.

Which of the following decides the sex of the child ?A. Male gamete i.e. , spermB. female gamete i.e., ovumC. Both sperm and ovumeD. mother

Answer» Correct Answer - A
male gamete i.e., sperm
33.

Focal length of a concave mirror isA. positiveB. negativeC. depends on the position of the objectsD. depends on the position of image

Answer» Correct Answer - B
negative
34.

The electric potential V at any point (x,y,z) is given by V = 3x2 where x is in metres and V in volts. The electric field at the point (1m,0,2m) is -(a) 6 V/m along -x - axis(b) 6 V/m along +x - axis(c) 1.5 V/m along -x - axis(d) 1.5 V/m along +x - axis

Answer»

Option : (a) 6 V/m along -x - axis

35.

In the experiment to show that `CO_(2)` is given out during respiration, which chemical is taken in the small test tube two show the liberation of `CO_(2)` gas

Answer» KOH solution is taken in the small test tube.
36.

A variable capacitor is connected to a 200V battary. If its capacitance is changed from 2μF to XμF, the decrease in energy of the capacitor is 2 x 10-2J. The value of X is -(a) 1μF(b) 2μF(c) 3μF(d) 4μF

Answer»

Option : (d) 4μF

37.

(a) write the name and molecular formula of an organic compound having its name suffixed with -ol and having two carbon atoms in the molecule. With the help of a balanced chemical equation indicate what happens when it is heated with excess of conc. `H_(2)SO_(4)` ? (b) What is substitution reaction ? Give an example

Answer» `H-overset(H)overset(|)underset(H)underset(|)-overset(H)overset(|)underset(OH)underset(|)-H rArr C_(2)H_(6)O, CH_(3)-CH_(2)OH overset(Delta)underset({:(H_(2)SO),((-H_(2)O)):})tounderset("Ethene")(CH_2=CH_2)`
38.

A proton and and `alpha `- particle are accelerated through a potential difference of `100 V`. The ratio of the wavelength with the proton to that associated to that associated with an `alpha` - particle isA. `sqrt(2):1`B. `2:(1)/(sqrt(2))`C. `2:1`D. `(1)/(2sqrt(2)):1`

Answer» Correct Answer - C
`lambda =(h)/(p) =(h)/( sqrt(mqv))`
For same potential difference
`lambda alpha (1)/(sqrt(mq))=(lambda_(p))/(lambda_(r )) = sqrt( (m_(r)q_(r))/(m_(p)q_(p)))=2sqrt(2)`
39.

What is the potential difference across 2μF capacitor in the circuit shown? A. 12 VB. 4 VC. 6 VD. 18 V

Answer» Correct Answer - C
Net emf in the circuit here,
`E=E_(2)-E_(1)=16-6=10V`
While the equivalent capacity
`C=(C_(1)C_(2))/(C_(1)+C_(2))=(2xx3)/(2+3)=(6)/(5) mu F`
Charge on each capacitor
`q=CV=(6)/(5) xx10 = 12 muC`
`therefore` Potential difference across 2 `muF` capacitor.
`V_(1)=(q)/(C_(1))=(12)/(2)=6V`
40.

A 250-turns recantagular coil of length 2.1 cm and width 1.25 cm carries a current of `85 muA` and subjected to magnetic field of strength `0.85 T`. Work done for rotating the coil by `180^(@)` against the torque isA. `9.1 muJ`B. `4.55 muJ`C. `2.3 muJ`D. `1.5 muJ`

Answer» Correct Answer - A
Work done for rotating the coil
Where, M = magnetic moment B = magnetic field
Give, `theta_(1)=0^(2), theta_(2)=180^(@)`
`rArr W=MB(cos 0^(@)-cos 180^(@))=2MB=2xxNIAxxB`
`=2xx250xx85xx10^(-6)xx(2.1xx1.25xx10^(-4))xx0.85`
`=9.48xx10^(-6)J=9.5xx10^(-6)J=9.5muj`
The closest option is (a)
41.

Food heritage. X was first conceived in the ancient Punjab region, but soon became popular all over India. The south-Indian states have their own versions of X. In Myanmar (Burma) it is eaten with curries or cooked with either egg or mutton, or as a dessert with white sugar. X in Trinidad and Tobago is generally larger and thinner. Give the common Indian name

Answer»

Correct Answer is Parantha

42.

Which of the following is the most popular game of Punjab?1. Hockey2. Kabaddi3. Kho-Kho4. Badminton

Answer» Correct Answer - Option 2 : Kabaddi

The Correct Answer is Kabaddi.

  • The Most popular game in Punjab is Kabaddi.
  • A wide range of sports and games are played by Punjabis, ranging from modern games such as hockey and cricket, to more traditional games such as Kabaddi, Kushtian, and Khuddo Khoondi (similar to hockey).
  • There are over 100 traditional Punjab games and sports. 
  • Kabaddi is a sport of contact team played between two seven-player teams each.
  • The goal of the game is for a single player on offense, referred to as a raider, to run into the half of a court of the opposing team, tag out as many of their defenders as possible, and return to their own half of the court, all without being tackled and in a single breath by the defenders.
  • The raider is tagged with points, while the winning team wins a point for stopping the raider. 
  • If they are tagged or tackled, players are taken out of the game but are brought back in from a tag or tackle for each point scored by their side..
43.

Graphs shows the acceleration of a 3 kg particle as an applied force moves it from rest along x-axis. The total work done by the force on the particle by the time the particle reaches x = 6 m, is equal to A. 20 JB. 30 JC. 40 JD. 60 J

Answer» Correct Answer - D
Acceleration as shown in the graph can be converted into force by multiplying with m = 3 kg. Therefore area under the curve (F - x curve) is
`[(1)/(2) xx2 xx 12]+[4+12]=60 J`
44.

Some alpha emitters have longer half-lives than others because: A. their alpha particles have greater mass B. their alpha particles have less mass C. their barriers to decay are higher and wider D. their barriers to decay are lower and narrower E. their decays include the emission of a photon

Answer»

C. their barriers to decay are higher and wider

45.

A beta particle is: A. a helium nucleus B. an electron or a positron C. a radioactive element D. any negative particle E. a hydrogen atom 

Answer»

B. an electron or a positron

46.

In an alpha decay the disintegration energy appears chiefly as: A. photon energies B. the kinetic energies of the alpha and the daughter nucleus C. the excitation energy of the daughter nucleus D. the excitation energy of the alpha particle E. heat

Answer»

B. the kinetic energies of the alpha and the daughter nucleus

47.

The half-life of a given nuclear disintegration A → B: A. depends on the initial number of A atoms B. depends on the initial number of B atoms C. is an exponentially increasing function of time D. is an exponentially decreasing function of time E. none of the above 

Answer»

E. none of the above

48.

An alpha particle is: A. a helium atom with two electrons removed B. an aggregate of two or more electrons C. a hydrogen atom D. the ultimate unit of positive charge E. sometimes negatively charged

Answer»

A. a helium atom with two electrons removed

49.

A large collection of nuclei are undergoing alpha decay. The rate of decay at any instant is proportional to: A. the number of undecayed nuclei present at that instant B. the time since the decays started C. the time remaining before all have decayed D. the half-life of the decay E. the average time between decays

Answer»

A. the number of undecayed nuclei present at that instant

50.

Volumes of atomic nuclei are proportional to: A. the mass number B. the atomic number C. the total nuclear spin D. the number of neutrons E. none of these

Answer»

A. the mass number