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JK Police Constable Mock Test - 1 - JK Police Constable MCQ


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30 Questions MCQ Test JK Police Constable Mock Test Series 2024 - JK Police Constable Mock Test - 1

JK Police Constable Mock Test - 1 for JK Police Constable 2024 is part of JK Police Constable Mock Test Series 2024 preparation. The JK Police Constable Mock Test - 1 questions and answers have been prepared according to the JK Police Constable exam syllabus.The JK Police Constable Mock Test - 1 MCQs are made for JK Police Constable 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for JK Police Constable Mock Test - 1 below.
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JK Police Constable Mock Test - 1 - Question 1

The Gandhi — Irwin Pact was associated to which of the following movements of India?

Detailed Solution for JK Police Constable Mock Test - 1 - Question 1

The correct answer is Civil Disobedience.
Key Points

  • The Gandhi-Irwin Pact was associated with the civil disobedience movement of India.
    • The agreement was signed by Mahatma Gandhi and Lord Irwin.
    • The pact was signed on 5th March 1931.
    • Arranged before the second round table conference in London.
    • As per Gandhi-Irwin Pact, Gandhiji discontinued the Civil Disobedience movement and agreed to attend the second round table conference.
  • Proposed conditions of the Gandhi-Irwin Pact are:
    1. Participation by the Indian National Congress in the Second Round Table Conference.
    2. Removal of the tax on salt.
    3. Withdrawal of all ordinances imposing curbs on the activities of the Indian National Congress issued by the Government of India.
    4. Discontinuation of Salt March.
  • Non-Co-operation movement was the first mass political movement led by Gandhiji.
    • Started in 1920.
    • Main goal: The attainment of Swaraj.
  • Rowlatt Act was passed on 6th February 1919.
    • Gandhiji called this act as 'The Black Act'.
    • Lord Chelmsford was the British viceroy during the Rowlatt Act.
  • Quit India resolution was passed on 8th August 1942.
    • The failure of the Crips mission was the immediate cause of the Quit India movement.
    • "Quit India" was the famous slogan raised during this movement.
JK Police Constable Mock Test - 1 - Question 2

In the following question, out of the four alternatives, select the alternative which will improve the underlined part of the sentence. In case no improvement is needed, select the "No improvement" option

This restaurant is in a great location if you are in hurry to get back to those trails.

Detailed Solution for JK Police Constable Mock Test - 1 - Question 2

The correct answer is Option A) i.e. in a hurry
Explanation-

  • In a few phrases, A/ An is used. Some of these phrases are- In a fix, In a hurry, in a nutshell, make a noise, make afoot, keep a secret, as a rule, at a stone's throw, a short while ago, at a loss, take a fancy to, take an interest in, take a liking

The correct sentence is: 'This restaurant is in a great location if you are in a hurry to get back to those trails.'

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JK Police Constable Mock Test - 1 - Question 3

Directions: Fill in the blank with the correct clause.

_____________, the accused murderer will not be convicted.

Detailed Solution for JK Police Constable Mock Test - 1 - Question 3

The correct answer is 'Unless the crown can make a better case'

Key Points

  • According to grammar, in the given blank we need an adverb clause because in the main clause there is a reference to the condition.
  • The conditional sentences always have an adverb clause as their subordinating conjunction.
  • Let's see an example-
    • Canada might give up its marketing boards if the European Community gives up its grain subsidies. (This clause provides the conditions under which Canada might give up its marketing boards, and it is an adverb or an adverb clause that answers the question "under what conditions?".)

So the correct sentence is- Unless the crown can make a better case, the accused murderer will not be convicted.

JK Police Constable Mock Test - 1 - Question 4
In January 2024 who has been appointed as the Chairman of the 16th Finance Commission?
Detailed Solution for JK Police Constable Mock Test - 1 - Question 4
The correct answer is Dr Arvind Panagariya. In News
  • Centre has constituted the 16th Finance Commission with Dr Arvind Panagariya as its Chairman.

Key Points

  • Prior to this, Dr Panagariya served as the Vice Chairman of NITI Aayog and is currently a Professor at Columbia University.
  • As the Chairman, his responsibilities will include making recommendations on important matters such as the distribution of net tax proceeds between the Union and the States and actions needed to augment the Consolidated Fund of a State to supplement the resources of its Panchayats and Municipalities.
  • He will also possibly review the existing arrangements for financing Disaster Management initiatives.
  • The Finance Commission, under Dr Panagariya's leadership, is expected to present its report by October 31, 2025, which will cover five years starting from April 1, 2026.

Additional Information

  • FINANCE COMMISSION:
    • Finance Commissions (FCs) are constitutional entities established under Article 280 of the Indian Constitution, with the mandate to advise on the distribution of financial resources between Union and State governments.
    • The recommendations by FCs cover three main aspects: The share of states in central tax pool (Vertical Devolution), allocation of resources among states based on a formula reflecting fiscal needs and performances (Horizontal Distribution), and Grants-in-aid for states or sectors in need of assistance.
    • Some notable initiatives by FCs include: Higher tax devolution to states, performance-based incentives for fiscal discipline, disaster relief funds, grants for local bodies and sectors such as health, education and justice delivery.
    • Despite the recommendations being advisory in nature, they are typically accepted by the Union government with only minor modifications and deviations.
    • The Union government indicates acceptance of the recommendations through a Presidential Order, which specifies the period of their validity.
JK Police Constable Mock Test - 1 - Question 5
Which of the following languages is an example of fourth generation language in computer programming?
Detailed Solution for JK Police Constable Mock Test - 1 - Question 5

The correct answer is SQL.

Key Points

  • Computer language is a formal language used in communication with a computer.
  • In a Programming Language, a formal language is designed to communicate instructions to a machine, particularly a computer.
  • There are five generations of Programming languages.
    • First Generation Languages :
      • These are low-level languages like machine language.
    • Second Generation Languages :
      • These are low-level assembly languages used in kernels and hardware drives.
    • Third Generation Languages :
      • These are high-level languages like C, C++, Java, Visual Basic, and JavaScript.
    • Fourth Generation Languages :
      • These are languages that consist of statements that are similar to statements in the human language.
        • These are used mainly in database programming and scripting.
        • Examples of these languages include Perl, Python, Ruby, SQL, MatLab.
      • SQL (structured query language) is a language for specifying the organization of databases (collections of records).
        • Databases organized with SQL are called relational because SQL provides the ability to query a database for information that falls in a given relation.

Additional Information

  • ​Fifth Generation Languages :
    • These are the programming languages that have visual tools to develop a program.
      • Examples of fifth-generation languages include Mercury, OPS5, and Prolog.
  • The first two generations are called low-level languages.
  • The next three generations are called high-level languages.
  • Pascal is a procedural programming language that supports structured programming and data structures to encourage good programming practices.
    • Pascal was originally developed in 1970 by Niklaus Wirth and is named after the famous French mathematician Blaise Pascal.
  • ALGOL is an acronym that stands for ALGOrithmic Language.
    • It is a computer language designed specifically for calculation.
      • It was developed in the late 1950s by an international committee and was meant to be a universal computing tool.
JK Police Constable Mock Test - 1 - Question 6
Laterite soil is rich in:
Detailed Solution for JK Police Constable Mock Test - 1 - Question 6

The correct answer is Iron Oxide.

Key Points

  • Laterite is a Latin word that means "Later".
  • Francis Hamilton (a Scottish Physician) first described and named a laterite formation in Southern India in 1807.
  • Laterite is both soil and a rock type and rich in Iron & Aluminium.
  • Nearly all laterites are of rusty-red coloration, because of high iron oxide content.
  • They evolve by intense and sustained weathering of the underlying parent rock.
  • Laterite soils have a high content of clay, which ensures that they have a greater ability to exchange cations and retain water than sandy soils, and can thus be used as a hard material like a brick.
  • It is formed in hot & wet tropical areas & majorly found between the Tropics of Cancer and Capricorn.
  • Angkor wat in Cambodia is an example for use of laterite soil as a construction material.

Example of construction with Laterite in Angkor, Cambodia

JK Police Constable Mock Test - 1 - Question 7

Direction: Select the most appropriate synonym of the given word.

Adamant

Detailed Solution for JK Police Constable Mock Test - 1 - Question 7

The correct answer is "Stubborn."
Key Points

  • "Adamant" means very sure; refusing to change your mind. (अपने मत पर अटल, दृढ़; अड़ियल)
    • Example: She was adamant about becoming a dancer.
  • The synonym of Adamant is Stubborn.
  • "Stubborn" means having a determined, unyielding attitude or unwillingness to change one's mind or opinion. (दूसरों की बात न मानने वाला हठी, ज़िद्दी; अपनी (बातों, योजनाओं और फ़ैसलों) पर अड़ने वाला; अड़ियल)
    • Example: She is too stubborn to apologize.
  • The correct answer is Option C.

Additional Information

  • Lax (Option A) - careless or negligent. (उच्‍च मानकों से रहित; कठोर नहीं, शिथिल)
  • Flexible (Option B) - adaptable or pliable. (लचीला, लचकदार)
  • Genuine (Option D) - authentic or real. (वास्‍तविक; असली)
JK Police Constable Mock Test - 1 - Question 8

Which Strait divides Europe from Africa ?

Detailed Solution for JK Police Constable Mock Test - 1 - Question 8

The correct answer is Gibraltar.
Key Points

  • Strait of Gibraltar
    • The Strait of Gibraltar connects the Atlantic Ocean with the Mediterranean Sea and separates Spain on the European continent from Morocco on the African continent.

  • Hence option C is correct.

Additional Information

  • Sunda Strait
    • Sunda Strait, Indonesian Selat Sunda, is a channel, 16–70 miles (26–110 km) wide, between the islands of Java (east) and Sumatra.
    • The Sunda Strait is an important passage connecting the Indian Ocean with eastern Asia.

  • Taiwan Strait
    • The Taiwan Strait, also known as the Formosa Strait, is a 180-kilometre-wide strait separating the island of Taiwan and continental Asia.
    • The strait is currently part of the South China Sea and connects to the East China Sea to the north.
    • The narrowest part is 130 km wide.

  • Tsushima Strait
    • Tsushima Strait or Eastern Channel is a channel of the Korea Strait, which lies between Korea and Japan, connecting the Sea of Japan, the Yellow Sea, and the East China Sea.

JK Police Constable Mock Test - 1 - Question 9

Name the process in which a metal is attacked by substances around it such as moisture and acids etc.

Detailed Solution for JK Police Constable Mock Test - 1 - Question 9
  • Corrosion is a process in which a surface of metals such as Iron, copper etc. are corroded when they are exposed to moisture/ moist air or acids.
  • Corrosion can be prevented by painting, oiling, greasing, Galvanizing, Chrome Plating or making alloys.

JK Police Constable Mock Test - 1 - Question 10

Direction: Select the most appropriate synonym of the given word.

Salty

Detailed Solution for JK Police Constable Mock Test - 1 - Question 10

The correct answer is "Saline."
Key Points

  • "Salty" means having the taste of or containing salt. (नमक के स्‍वाद वाला या नमक से भरा हुआ; नमकीन, खारा)
    • Example: I didn’t like the meat, it was too salty.
  • Synonyms of Saline are salty, brackish, briny, seawater, etc.
  • "Saline" means containing salt or salty in taste or smell. (रासायनिक नमक से भरा हुआ; लवणीय)
    • Example: The seawater was too saline to drink.
  • The correct answer is option C.

Additional Information

  • Feline means relating to or resembling cats. (बिल्‍ली प्रजाति से संबंधित; बिल्‍ली के समान)
  • Prim means overly proper or formal. ((व्‍यक्ति) ऐसा शिष्‍टता प्रिय (व्‍यक्ति) जो दूसरों की अशिष्‍टता से तुरंत परेशान हो जाए; तकल्‍लुफ़-मिज़ाज, औपचारिक)
  • Pricky means full of prickles or thorns. (चुभन या काँटों से भरा हुआ)
JK Police Constable Mock Test - 1 - Question 11

Directions: In the given sentence identify the segment which contains a grammatical error.
It is high time (A)/ I play volleyball (B)/ with my friends. (C)/ No error (D)

Detailed Solution for JK Police Constable Mock Test - 1 - Question 11

The correct answer is option  B.

Explanation –

  • In part 'A' of the given sentence, there is “No error”. "It's high time" represents- past the time when something should have happened.
  • In part 'C' of the given sentence also, there is “No error”.
  • In part 'B' of the given sentence, there is an error. The phrase "It is high time" represents the past time, so the sentence should be written in the past tense.
  • " I play" should be replaced by "I played".
  • The correct sentence - "It is high time I played volleyball with my friends."
JK Police Constable Mock Test - 1 - Question 12
Name the feature that commands the word processor to align all the text to fit within the defined margins.
Detailed Solution for JK Police Constable Mock Test - 1 - Question 12

The correct answer is Word wrap.

Key Points

  • Line breaking, also known as word wrapping, is breaking a section of text into lines so that it will fit into the available width of a page, window, or another display area.
  • In-text display, line wrap is continuing on a new line when a line is full, so that each line fits into the viewable window, allowing text to be read from top to bottom without any horizontal scrolling.
  • Word wrap is the additional feature of most text editors, word processors, and web browsers, of breaking lines between words rather than within words, where possible.

Additional Information

  • Autocorrection, also known as text replacement, replace-as-you-type, or simply autocorrect, is an automatic data validation function commonly found in word processors and text editing interfaces for smartphones and tablet computers.
  • The AutoFormat feature automatically formats a document as you type it by applying the associated styles to text.
JK Police Constable Mock Test - 1 - Question 13
What does the letter "G" stand for in G20 Nations ?
Detailed Solution for JK Police Constable Mock Test - 1 - Question 13
The correct answer is Group

Key Points

  • Group is what the letter "G" stands for in G20 Nations.
  • The G20, or Group of Twenty, is an international forum for governments and central bank governors from 19 countries and the European Union (EU).
  • It was founded in 1999 in response to the financial crises of the late 1990s, and it aims to discuss policy pertaining to the promotion of international financial stability.
  • The G20 brings together the world's major economies, representing all inhabited continents, 85% of global GDP, and over 75% of global trade.

Additional Information

  • The G20 operates without a permanent secretariat or headquarters. Instead, the G20 chair rotates annually among its members.
  • Each G20 member is represented by its head of state or government, or by its finance minister and central bank governor.
  • The G20 summit, held annually, is the culmination of a year-long process of meetings among ministers, senior officials, and civil society representatives.
  • In addition to the summit, the G20 process includes meetings of finance ministers and central bank governors, and engagement groups such as the Business 20 (B20), Civil 20 (C20), Labour 20 (L20), and Youth 20 (Y20).
JK Police Constable Mock Test - 1 - Question 14

Directions: Choose the correct form of tense from the given options:

The company's new model _______ into production early next year.

Detailed Solution for JK Police Constable Mock Test - 1 - Question 14

The correct answer is 'will be going'.
Key Points

  • The given sentence is in the future continuous tense. The future continuous tense is a verb tense that indicates that something will occur in the future and continue for an expected length of time.
  • The future continuous formula is: will + be + the present participle (the root verb + -ing).

Hence, the correct answer is option A.

  • Let's explore the other options-

Complete Sentence: The company's new model will be going into production early next year.

JK Police Constable Mock Test - 1 - Question 15

Direction: In the following sentences, four words or phrases have been underlined. One of them is incorrect. Choose the incorrect word or phrase from the options.

Found guilty on murder, she was sentenced to death.

Detailed Solution for JK Police Constable Mock Test - 1 - Question 15

The correct answer is 'on murder​.'
Key Points

  • Here, "on" is the wrong preposition to use.
  • We would always use 'of' preposition with the word guilty.
  • "of" is the correct preposition.
  • We say, "found guilty of murder" and not "on murder".
    • Example: She was found guilty of murder.
  • Thus, the correct answer is 'on murder​.'
  • ​​The correct sentence: Found guilty of murder, she was sentenced to death.​

Additional Information

  • The meaning of the word 'Guilty' is culpable of or responsible for specified wrongdoing.
    • Example: He was found guilty of manslaughter.

Hinglish

  • यहां, "on" उपयोग करने के लिए गलत पूर्वसर्ग है।
  • हम हमेशा guilty शब्द के साथ 'of' preposition का प्रयोग करेंगे।
  • "of" सही preposition है।
  • हम कहते हैं, "found guilty of murder" और "on murder" नहीं।
    • Example: She was found guilty of murder.
JK Police Constable Mock Test - 1 - Question 16

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

The diamond model is used by just(A) /over a dozen British schools, (B)/ but it offers a best of co-ed and single-sex education. (C)/ No error (D)

Detailed Solution for JK Police Constable Mock Test - 1 - Question 16

Part C has an error, hence, option C is the right answer.
As per the rule, with a superlative degree of an adjective, 'the' must be used.
Here, 'best' is superlative, hence, 'a' must be replaced with 'the'.
Correct Sentence:
The diamond model is used by just over a dozen British schools, but it offers the best of co-ed and single-sex education.

JK Police Constable Mock Test - 1 - Question 17

Category

3, 4, 5, 8, 7, 16, 9, 32, x, y

Find the possible values of x and y in.

Detailed Solution for JK Police Constable Mock Test - 1 - Question 17

Given:
3, 4, 5, 8, 7, 16, 9, 32, x, y
The logic followed in the given series:

Here, the values of x and y are 11 and 64.
Hence, the correct answer is "11, 64".

JK Police Constable Mock Test - 1 - Question 18

If MADRAS is written in the code as NBESBT then BOMBAY will be written?

Detailed Solution for JK Police Constable Mock Test - 1 - Question 18

Given: MADRAS is coded as NBESBT.
Logic: Adding 1 to the positional values of the letter, as shown below:

Similarly,

Hence, CPNCBZ is the correct answer.

JK Police Constable Mock Test - 1 - Question 19

Which among the following is used in the manufacturing of rayon?

Detailed Solution for JK Police Constable Mock Test - 1 - Question 19

JK Police Constable Mock Test - 1 - Question 20
The waves with the frequency of the audible range of human being are called ________.
Detailed Solution for JK Police Constable Mock Test - 1 - Question 20
The correct answer is Audible waves

Key Points

  • Audible waves are sound waves that have a frequency range between approximately 20 Hz to 20,000 Hz, which can be detected by the human ear.
  • These waves are within the audible range for human beings, meaning humans can perceive these sounds.
  • Frequencies below this range are known as infrasonic waves, and those above this range are termed ultrasonic waves.

Additional Information

  • Infrasonic waves have frequencies below 20 Hz and are not audible to humans.
  • Ultrasonic waves have frequencies above 20,000 Hz and are also not audible to humans but can be used in various applications such as medical imaging and industrial nondestructive testing.
  • Supersonic refers to speeds greater than the speed of sound in air, but it is not directly related to the frequency of sound waves.
JK Police Constable Mock Test - 1 - Question 21

Which river system enters Indian territory in Jammu and Kashmir by forming a picturesque gorge?

Detailed Solution for JK Police Constable Mock Test - 1 - Question 21

The correct answer is 'Indus River System'.
Key Points

  • Indus River System is a Himalayan river system and is one of the largest river basins in the world.
  • The Indus Rivier is also known as Sindhu.
  • Therefore, the Sindhu River System is a part of one of the most fertile regions of the Indian sub-continent and the world.
  • Some of the Indian subcontinent's river systems existed long before civilizations existed.
  • One such river system is the Indus River System. The main Tributaries of the Indus River form the Indus River System, which includes Indus, Jhelum, Chenab, Ravi, Beas, and Satluj.
  • As the Indus River flows through both India and Pakistan, the Indus water treaty was signed in 1960 for water sharing. Indus River System

Additional Information

  • Narmada River System:
    • The Narmada, the largest west flowing river of the Peninsula, rises near Amarkantak range of mountains in Madhya Pradesh.
    • It is the fifth largest river in the country and the largest one in Gujarat. It traverses Madhya Pradesh, Maharashtra and Gujarat and meets the Gulf of Cambay.
  • Godavari River System:
    • The Godavari is the largest Peninsular river system. It is also called the Dakshin Ganga.
    • Godavari river rises from Trimbakeshwar near Nasik in Maharashtra and flows for a length of about 1450 km before falling into the Bay of Bengal.
    • Tributaries: Pravara, Purna, Manjra, Penganga, Wardha, Wainganga, Pranhita, Indravati, Maner and the Sabri.
  • Brahmaputra River System:
    • The river originates from the Kailash ranges of Himalayas at an elevation of 5300 M.
    • After flowing through Tibet it enters India through Arunachal Pradesh and flows through Assam and Bangladesh before it joins Bay of Bengal.
    • The Brahmaputra River System (3848 km) is one of the longest rivers of the world. It is known as the Yarlung Tsangpo River in Tibet, the Brahmaputra, Lohit, Siang, and Dihang in India, and the Jamuna in Bangladesh.
    • Tributaries:
      • Left bank tributaries are the Burhi Dihing, Dhansari (South) and Kalang.
      • Right bank tributaries are the Subansiri, Kameng, Manas and Sankosh.
JK Police Constable Mock Test - 1 - Question 22

If a + b + c =0, then the value of a3 + b3 + c3 is.

Detailed Solution for JK Police Constable Mock Test - 1 - Question 22

Given Data:

a + b + c = 0

Formula Used:

a3+ b3 + c3 – 3abc = (a+b+c)( a2+ b2+c2 −ab−bc–ca)

Calculation:

According to the formula,

a3+ b3 + c3 – 3abc = (a + b + c)( a2 + b2 + c2 − ab − bc – ca)

But (a+b+c) = 0

⇒ a3+ b3 + c3 – 3abc = 0

⇒ a3+ b3 + c3 = 3abc

∴ a3 + b3 + c3 is 3abc.

JK Police Constable Mock Test - 1 - Question 23

K is 40 m south-west of L. M is 40 m south-east of L. M is in which direction with respect to K?

Detailed Solution for JK Police Constable Mock Test - 1 - Question 23

Given:

  1. K is 40 m south-west of L.
  2. M is 40 m south-east of L.

SO, M is in 'East' direction with respect to K
Hence, The correct answer is "East".

JK Police Constable Mock Test - 1 - Question 24

Select the correct mirror image of the given combination when the mirror is placed at PQ as shown.

Detailed Solution for JK Police Constable Mock Test - 1 - Question 24

The mirror image of the given combination when the mirror is place at the right side is as shown below :

Hence, the correct answer is "Option A".

JK Police Constable Mock Test - 1 - Question 25

What is another name for a dot matrix printer?

Detailed Solution for JK Police Constable Mock Test - 1 - Question 25

The correct answer is Impact printer.
Key Points

  • Dot-matrix printer is a type of computer printing in which ink is applied to a surface and a low-resolution dot matrix is used for layout.
  • It is also called an Impact printer.
  • Dot-matrix printers employ a print head that goes back and forth or up and down on the page and prints by impact, striking an ink-soaked cloth ribbon on the paper, similar to a typewriter or line printer's print mechanism.
  • Not only can a dot matrix printer create any patterns, but it can also print specified characters.
  • Impact printer printers are noisy yet popular.
  • There is no direct contact between the ink ribbon and the paper with non-impact printers.
JK Police Constable Mock Test - 1 - Question 26

Fill in the blank with the suitable preposition:

He presided ______ the meeting

Detailed Solution for JK Police Constable Mock Test - 1 - Question 26

The correct answer is over.

Key Points

  • In the above given sentence, 'over' will be used.
  • It is so because 'Presided over' is a phrasal verb meaning to be in charge of something (such as a meeting or organization).
    • Ex. The vice president presided over the meeting, The Chief Justice presides over the Supreme Court.
  • Thus, 'over' will be used in the blank.

Additional Information

  • For - It is used to tell the purpose of an activity. Ex. He came to me to beg for pity.
  • In - It is used to tell the inside position of a thing. Ex. I am waiting for you in my room.
  • At - It is used to express the point of place or time. Ex. I was waiting for you at the gate.
JK Police Constable Mock Test - 1 - Question 27

What will come in place of the question mark?

100 – [10 + {10 – (20 – 15)}]. = ?

Detailed Solution for JK Police Constable Mock Test - 1 - Question 27

Concept used:
We have to follow the BODMAS rule

Calculation:
100 – [10 + {10 – (20 – 15)}] = ?
⇒ 100 – [10 + { 10 – 5}] = ?
⇒ 100 – [10 + 5] = ?
⇒ 100 – 15 = ?
⇒ 85 = ?

∴ The value of '?' is 85

JK Police Constable Mock Test - 1 - Question 28

Identify the segment of the sentence, which contains a grammatical error. If there is no error in the sentence, mark ' No error '.

Nationalism, which is (A) / an European invention, was also (B) / exported to the rest of the world. (C) / No error (D)

Detailed Solution for JK Police Constable Mock Test - 1 - Question 28

Key Points

  • Replace ‘an’ with ‘a’.
  • When / if the noun is modified by an adjective, the choice between “a” and “an” depends on the initial sound of the adjective that immediately follows the article.
  • For example, a beautiful umbrella, an unusual situation, a European country (pronounced as ‘yer-o-pi-an,’ i.e., sounds like consonant ‘y’)

The correct sentence: Nationalism, which is a European invention, was also exported to the rest of the world.
Hence, Option B is the correct answer.

JK Police Constable Mock Test - 1 - Question 29

Find the missing number (?) in the following matrix:

Detailed Solution for JK Police Constable Mock Test - 1 - Question 29

Logic:
Column wise → [{(First no.) × (Second no.)} + (First no.)] = Third Number

First column → [{(1) × (2)} + 1] = 3
Second column → [{(7) × (14)} + 7] = 105
Similarly,
Third column → [{(9) × (12)} + 9] = 117
Here, the missing number is '12'.
Hence, the correct answer is
"Option (A)".

JK Police Constable Mock Test - 1 - Question 30

Which of the following is not an Image File Extension?

Detailed Solution for JK Police Constable Mock Test - 1 - Question 30

The correct answer is .pdf.
Key Points

  • PDF stands for 'portable document format'.
  • .pdf is a type of Text File Extension.
  • This format is used when you need to save files that cannot be modified but still need to be easily shared and printed.

Important Point

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