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JPSC Prelims Paper 2 Mock Test - 5 - JPSC (Jharkhand) MCQ


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30 Questions MCQ Test JPSC Mock Test Series 2025 - JPSC Prelims Paper 2 Mock Test - 5

JPSC Prelims Paper 2 Mock Test - 5 for JPSC (Jharkhand) 2024 is part of JPSC Mock Test Series 2025 preparation. The JPSC Prelims Paper 2 Mock Test - 5 questions and answers have been prepared according to the JPSC (Jharkhand) exam syllabus.The JPSC Prelims Paper 2 Mock Test - 5 MCQs are made for JPSC (Jharkhand) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for JPSC Prelims Paper 2 Mock Test - 5 below.
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JPSC Prelims Paper 2 Mock Test - 5 - Question 1

What is 'Sendara Bainsi' ?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 1
  • 'Sendara Bainsi' is Hunting council.
  • Bishnu Sendra Parva is an annual hunting festival observed by tribals of Jharkhand and the neighbouring Odisha and West Bengal.
  • The Dalma Buru Sendra Samiti (DBSS) is the main organiser of the festival.
  • The festival is an old ritual where tribals from the state and bordering areas of Orissa, Bihar and Bengal, join to hunt in the forests of Dalma hills on the outskirts of Jamshedpur.
  • The tribals offer wild animals and birds as sacrifices to the local deity, Dalma Guru.
JPSC Prelims Paper 2 Mock Test - 5 - Question 2

In Jharkhand Kharif Marketing Season (KMS) runs from which period ?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 2
  • In Jharkhand Kharif Marketing Season (KMS) runs from 1st October of a year to 30th September of the next year.
  • Food Corporation of India (FCI) is the government's nodal agency for the procurement and distribution of foodgrains.
  • Paddy/ Rice and coarse grains like Jowar, Bajra, Ragi & Maize are procured during the KMS.
  • In a recent statement, the Food Ministry said 209.52 lakh tonne of paddy has been purchased till November 8 of the ongoing Kharif marketing season.

Before the start of every marketing season, the Department of Food and Public Distribution convenes a meeting of State Food Secretaries to make advance arrangements for the procurement of foodgrains/coarse grains.
In this meeting, issues like procurement centres to be opened by Food Corporation of India (FCI) /State Agencies, arrangement of storage space, evacuation plan for foodgrains and arrangement of packaging material are discussed.
Based on the estimates given by the State Food Secretaries, the targets of total procurement for the Central Pool are worked out in the meeting.
The Rabi Marketing Season (RMS) starts from 1 April and lasts up to 31 March next year. Mostly, wheat and sometimes barley is procured during RMS.

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JPSC Prelims Paper 2 Mock Test - 5 - Question 3

From the decadal distribution of rainfall in the state (1956-2008) which of the following statement is not true?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 3
  • From the decadal distribution of rainfall in the state (1956-2008), the Minimum average rainfall was received during 1991-2000 is not true.
  •  The rainfall pattern in the state of Jharkhand has witnessed significant changes during the past decades. 
  • It receives a majority of rains during the monsoon and only 17.7% of the annual rainfall received during other seasons.
  • As per the decadal distribution of rainfall in the state (1956-2008), the average rainfall didn’t follow a range and it was continuously rising during the period.
  • The year 1991 to 2000 received the maximum rains (average of 1623.5 mm) among all the decades whereas minimum average rainfall was received by the state from 1956 to 1960.
  • In sharp contrast to the observed trend during 1956-2000, the period 2001-08 witnessed a sharp decline in annual rainfall.
  • The state witnessed severe droughts post-2000.
  • Gumla, parts of Kodarma and Hazaribagh, Chatra and Palamu are the districts worst affected by water shortage.
JPSC Prelims Paper 2 Mock Test - 5 - Question 4

In Jharkhand area under cultivable waste land % is ______.

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 4
  • In Jharkhand, the area under cultivable wasteland is 4.2%. 
  • Cultivable waste land refers to land, which has been left uncultivated for more than five agricultural years.
  • This land can be fallowed and prepared to cultivate vegetables and other small shrubs. 
  • The total cultivable land in the State compares well at 52% of the total geographical area with 55% in the country.
  • However, 76% of the total cultivable area is under the net-sown area in the country, but only 43% is cultivated in Jharkhand.
  • The Culturable Wasteland is 353 (in 000' ha) and Reporting area for land utilization is 7,970 (in 000' ha) which makes it 4.43% of the reporting area.
  • Similarly, Forests make 28.10%.
  • The area not available for land cultivation is 15.98%.
  • Land under misc. tree crops and groves are 1.23%.
  • The current fallows is 17.38%.
JPSC Prelims Paper 2 Mock Test - 5 - Question 5

Tata Robins Fraser (TRE) Limited was promoted by Tata Steel and ACC Limited. When was TRF Limited incorporated?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 5
  • TRF Limited was incorporated on November 20, 1962, as Tata Robins Fraser Ltd. 
  • It was promoted by Tata Steel and the Associated Cement Companies Ltd (ACC), in financial and technical collaboration with Hewitt–Robins Inc. (HR) of the USA and the General Electric Company Ltd (GEC) – Fraser & Chalmers Division of UK.
  • It undertakes turnkey projects for power and steel plants, ports, fertilisers and mining sectors.
  • The products and services have developed a market for themselves in the infrastructural sector in India and overseas.
  • There are four divisions of TRF-
    • Bulk Material Handling Equipment Division
    • Bulk Material Handling Systems Division
    • Port and Yard Equipment Division
    • Design and Engineering
JPSC Prelims Paper 2 Mock Test - 5 - Question 6

The total forest cover in Jharkhand according to India State Forest Report 2019 is ______.

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 6
  • The India State of Forest Report 2019 released shows an increase of 5,188 square kilometres of forest and tree cover across the country compared to the ISFR 2017.
  • As per ISFR 2019 published by the Forest Survey of India, the forest cover of Jharkhand is 23,611 sq km which is 29.62% of the total geographical area of the State, recording an increase of 58.41 sq km since 2017.
  • The Per capita forest and tree cover in Jharkhand is 0.08 hectares.
  • The state has a geographical area of 79,714 km² and represents 2.42% of the country’s area.
  • Of the total recorded forest area, Reserved Forests comprise 18.58%, Protected Forests 81.28%, and Unclassed Forests 0.14%.
  • The total forest and tree cover recorded together constitutes about 33.21% of the geographical area of the state. 
JPSC Prelims Paper 2 Mock Test - 5 - Question 7

The provision of review in S.P.T. Act, is discussed in

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 7
  • Santhal Pargana Tenancy Act
    • It is the first codified law of tenancy in the Santhal Pargana division of Jharkhand.
    • It prohibits the sale of Adivasi land to Non-Adivasis in the Santhal Pargana region accompanied by Jharkhand’s border with Bengal.
  • Santhal Pargana is located in Jharkhand and it comprises six districts in the north eastern part of the state- Dhumka (sub-capital of the state), Deoghar, Godda, Pakur, Sahi Bganj and Jamtara.
  • Section 40- Right of fishery in a Khas tank not to interfere with raiyat's rights
  • Section 50- Reduction of rent for special reasons
  • Section 60- Provision of review
    • The Commissioner may, for sufficient reasons to be recorded in writing, review any order which has been passed by himself or a predecessor in exercise of any power conferred by this Act.
  • Section 70- Recovery of dues
JPSC Prelims Paper 2 Mock Test - 5 - Question 8

When was the International Cricket Stadium constructed by the Jharkhand State Cricket Association?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 8
  • Jharkhand States Cricket Association International Cricket Stadium is also known as JSCA International Stadium Complex.
  • It is situated in Ranchi, Jharkhand.
  • It was established in 2010.
  • It serves Jharkhand State Cricket Association to organise International Matches in Jharkhand.
  • This stadium is built within the premises of HEC (Heavy Engineering Corporation), a public sector company.
  • It is the home ground of the Jharkhand cricket team and Indian Premier League team-Chennai Super Kings.
  • The stadium hosted its 1st ODI match on 19 Jan 2013 between India and England.
  • There is a practice arena with eight pitches.
  • The stadium has a seating capacity of around 40,000 and 76 corporate boxes.
JPSC Prelims Paper 2 Mock Test - 5 - Question 9

Who is the author of the book 'Dust Storm and Hanging Mist: A study of Birsa Munda and his movement in Chotanagpur (1874-1901)'?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 9
  • K.S. Singh is the author of the book 'Dust Storm and Hanging Mist: A study of Birsa Munda and his movement in Chotanagpur (1874-1901)'.
  • It was published in 1966.
  • Birsa Munda was a young freedom fighter and a tribal leader of the late 19th century.
  • He was born and raised in the tribal belt around Bihar and Jharkhand. He belonged to the Munda tribe in the Chhotanagpur Plateau area.
  • Having gained awareness of the British colonial ruler and the efforts of the missionaries to convert tribals to Christianity, Birsa started the faith of ‘Birsait’.
  • Soon members of the Munda and Oraon community started joining the Birsait sect and it turned into a challenge to British conversion activities.
  • Birsa Munda is known to have mobilised the tribal community against the British and had also forced the colonial officials to introduce laws protecting the land rights of the tribals.
JPSC Prelims Paper 2 Mock Test - 5 - Question 10

Which movement is 'Dombari Buru' associated with ?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 10
  • 'Dombari Buru' is associated with Birsa Ulgulan.
  • On January 9, 1899, the British surrounded and killed innocent people in Dombari Buru with bullets.
  • Birsa Munda was holding a meeting with 12 of his followers at Dombari Buru.
  • People from dozens of nearby villages also participated in the meeting.
  • Among them were women and children.
  • Birsa Munda was blowing the bugle of the people against the British.
  • The British came to know about this meeting of Birsa.
  • The British soldiers there threatened and surrounded Dombari mountain from all sides and the British soldiers wreaked havoc on the Munda people.
  • Without any notice, the British soldiers started firing indiscriminately. Birsa Munda along with his supporters faced the British fiercely on the basis of conventional weapons.
  • Hundreds of people were martyred in this struggle. However, Birsa Munda managed to escape from there by dodging the British
  • Please note that in the first official answer key, Birsa Ulgulan was marked and it was correct too as it was at Dombari Buru where Birsa Munda led the revolt against the Britishers.

However, in the revised answer key, Santal Hul is marked correct.

JPSC Prelims Paper 2 Mock Test - 5 - Question 11

Who among the following is the Environmentalist from Jharkhand who have been honored with the Padma Shree Award of the year 2016?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 11

Simon Oraon also called as Waterman of Jharkhand by the media and Simon Baba by the villagers is a social worker and environmentalist.

  • He had worked to tackle the drought condition in Jharkhand.
  • He is behind the building of five irrigation reservoirs and several environmental projects like mass tree plantation and digging up of ponds and wells in around 51 villages.
  • He has been working for the social cause since 1961.
  • The Government of India awarded him with Padma Shree in 2016 for his contributions to the society and environment.
JPSC Prelims Paper 2 Mock Test - 5 - Question 12

What are the major issues faced by forest sector of State of Jharkhand which in turn affects the climate?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 12

The district-wise analysis of forest fire frequency data between 2005 to 2016 depicted that Paschim Singhbhum, Palamu, and Garhwa districts have witnessed 30.48%, 18.39%, and 8.98% of forest fires respectively when considering the whole Jharkhand forest fire.

  • The statistics available with the Forest Survey of India (FSI) in the year 2021 also showed Jharkhand has emerged at the third spot in the country after recording the maximum number of forest fire incidents even before the advent of summer.
  • The early summer heat and extended dry spell are attributed as one of the reasons behind the early instances of forest fires.
  • As the forests burn, carbon stored in trees and vegetation combusts releases carbon dioxide and other greenhouse gases into the atmosphere. 
JPSC Prelims Paper 2 Mock Test - 5 - Question 13

The Mukhyamantri Ladli Laxmi Yojana was launched in which year in Jharkhand?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 13

Mukhyamantri Laxmi Ladli Yojana is the scheme for families living below the poverty line.

  • The aim of the scheme is to save money from the birth of the girl child to her education, and even her marriage.
  • Girls born after 15 November 2010 will get the benefit of this scheme.
  • Under this scheme, the government will invest Rs. 6000 per year from the birth of the girl child directly to the account.
  • An account will be opened in the post office in the name of the girl with a fixed amount.
  • When the girl enters the 6th grade she will be paid a sum of Rs 2000 and on entering 9th Rs 4000 will be given.
  • Similarly, on reaching 11th she will get Rs. 7500. Also in the 11th and 12th grades, these girls will be given 200 rupees as a scholarship.
  • Once the girl attains the age of 21 years and appears in the 12th examination, she will be given Rs. 1,08,600 provided that she is married after 18 years.
JPSC Prelims Paper 2 Mock Test - 5 - Question 14

Jharkhand Single Window Clearance Act was enacted in which year?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 14

Department of industries, mines, and geology of Jharkhand state launched a Single-Window Clearance System in 2015.

  • It was an initiative under ease of doing business.
  • Funds will be dispersed within a time limit.
  • It also includes granting licenses, permissions, and approvals for industrial development and to facilitate new investment.
  • Procedural works will be reduced and documents will be minimized so that the Jharkhand becomes an investor-friendly destination.
  • For the approval of MSME projects level junior level committee can approve and for other projects a higher committee will give approval.
  • The Chief Minister is the chairman of this body.
JPSC Prelims Paper 2 Mock Test - 5 - Question 15

Chiria located in West Singhbhum is famous for what?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 15
  • Chiria located in West Singhbhum is famous for Iron Ore Mining.
  • Chiria is a census town situated in Pashchimi Singhbhum district in the state of Jharkhand, India.
  • India's largest iron ore mine with a reserve of 2 billion tonnes of iron ore is stored there.
  • The mine is controlled smoothly by the Steel Authority of India Limited.
  • It is located at an average elevation of 479 meters (1571 feet).

As of the 2011 India census, Chiria constitutes a population of 4,178.
Males constitute 51% of the population and females are 49% of the total. 
Chiria has a moderate literacy rate of 57%, lower than the national average of 59.5%; with male literacy of 68% and female literacy of 45%.
15% of the population of Chiriais under 6 years of age.
The local natives are known as the Ho people.

JPSC Prelims Paper 2 Mock Test - 5 - Question 16

Under Section_______ of the Santhal Paragana Act, 1949, a land that is not recorded as such shall be recognized or treated as mulraiyat ka jote (private holding) or mulraiyat jote. (official holding).

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 16
  • Under Section 10 of the Santhal Paragana Act, 1949, a land that is not recorded as such shall be recognized or treated as mulraiyat ka jote (private holding) or mulraiyat jote. (official holding).
  • The only land accounted as such to be treated as mularaiyat ka jote and mulraiyati jote.
  • No land which is not documented as such shall be recognised or treated as mulraiyat ka jote (private holding) or as mulraiyat jote (official holding).
  • Any wasteland which is recovered by a mulraiyat or a co-mulraiyat or any vacant holding which is found in the possession of or is settled with a mulraiyat or a co-mulraiyat shall be treated as non-transferable raiyat holding governed by the provisions of this Act relating to such raiyat holdings.

Santhal Pargana Tenancy Act enacted in 1876 had been passed following the Santhal rebellion in 1855 against feudal land tenure systems of the colonial government.
The 1876 Act prohibits the sale of Adivasi land to non-Adivasis in the Santhal Pargana region along Jharkhand’s border with Bengal.

JPSC Prelims Paper 2 Mock Test - 5 - Question 17

Chhaua mascot for 34th National Game held in 2011 was a

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 17

Chhaua mascot for 34th National Game held in 2011 was a ‘baby deer’.

  • The 2011 National Games was held from 12 February 2011 to 26 February 2011 in Ranchi, Jharkhand, India.
  • The opening ceremony was held at the Birsa Munda Athletics Stadium in Ranchi.
JPSC Prelims Paper 2 Mock Test - 5 - Question 18

The author of ‘Gayab Hota Hua Desh’ is

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 18

Ranendra is the author of ‘Gayab Hota Hua Desh’.

  • Ranendra is a writer and critic in Hindi.
  • He was the editor of Panchayati Raj i.e. Hashiye Se Hukumat Tak.
  • His books are Gayab Hota Desh: a collection of stories, Raat Baaki Evam Anya Kahaniya and a book of poetry, Thoda Sa Eshtri Hona Chahta Hoon.
  • He lives in Ranchi. 
JPSC Prelims Paper 2 Mock Test - 5 - Question 19

Which district of Jharkhand has maximum Adivasi population?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 19
  • Among the given option West Singhbhum has a maximum Adivasi population of approx 717708.
  • Jharkhand is divided into 24 districts which act as the administrative divisions.
  • Ranchi is the largest district of Jharkhand by population, while the least populated district of Jharkhand is Lohardaga.
  • Among the ST population, Ranchi has a maximum ST population of 964422.
  • East Singhbhum has an ST population of 466572.
  • Dumka - 443285
  • Lohardaga - 162964
JPSC Prelims Paper 2 Mock Test - 5 - Question 20

Which statement regarding Dhoklo Sohar Maha Samiti is not correct ?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 20
  • It is seen that the Dhoklo Sohar Maha Samiti opposed the Panchayati Raj election, favored the Customary system, and accepted Munda-Manki as representative.
  • They had 3 levels of administration
    • Village Council
    • A cluster of village-level/Parha
    • In community level

Dhoklo Sohor Mahasamiti administration was based on the law of equality within the tribes.
They believed in certain acts as a sin.

JPSC Prelims Paper 2 Mock Test - 5 - Question 21

Nanda Devi is situated in

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 21

Nanda Devi

  • Nanda Devi is situated in Uttarakhand.
  • The Nanda Devi National Park was established in the year 1982.
  • It is present around the peak of Nanda Devi (7816 m) in the state of Uttarakhand in northern India.
  • The National Park has inscribed as a World Heritage Site by UNESCO in 1988.
  • Nanda Devi National Park is a residence of a wide variety of flora.

National Parks in the following states

  • Himachal Pradesh - Great Himalayan National Park, Pin Valley National Park.
  • Uttarakhand - Valley of Flowers National Park, Rajaji National Park
  • Sikkim - Khangchendzonga National Park.
JPSC Prelims Paper 2 Mock Test - 5 - Question 22

Who has won the title of Femina Miss India, 2013?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 22
  • Navneet Kaur Dhillon won the title of Femina Miss India, 2013.

Femina Miss India:

  • Miss India or Femina Miss India is a national beauty cavalcade in India that yearly selects representatives to compete in Miss World, one of the Big Four major international beauty pageants.
  • It is supervised by Femina, a women's magazine published by The Times Group.
  • Since 2013, Femina also regulates Miss Diva separately which sends representatives to Miss Universe.
  • The latest Femina Miss India (Femina Miss India World) titleholder is Manasa Varanasi who was crowned by the outgoing titleholder Suman Rao on 10 February 2021 at Hyatt Regency, Mumbai.
  • This competition was started in the year 1952.
  • The winner of the first Miss India was Pramila (Esther Victoria Abraham), from Calcutta, who won in 1947.
JPSC Prelims Paper 2 Mock Test - 5 - Question 23

The Birla Institute of Technology is situated in which city of Jharkhand?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 23

Birla Institute of Technology

  • The Birla Institute of Technology is situated in Ranchi.
  • Birla Institute of Technology, Mesra is a private university in Jharkhand, India.
  • It started working in the year 1955 at Mesra, Ranchi by the industrialist B. M. Birla.
  • The institute was afterward headed by G.P Birla and the present chairman of the board of governors is C.K Birla.
  • It was promulgated as a deemed university under Section 3 of the UGC Act.
  • Every year students are provided admissions based on merit assessed by All India Rank (AIR) in JEE-Main-CSAB, GATE and AIPMT.
JPSC Prelims Paper 2 Mock Test - 5 - Question 24

Which one of the following is responsible for the red color of tomato?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 24
  • Lycopene is amenable to the red color of the tomato.
  • Tomatoes contain two pigments for photosynthesis:
  • Chlorophyll is green and Lycopene which is red in color.
  • When tomatoes start to grow, they contain much less lycopene than chlorophyll, which gives them their green color.
  • As tomato ripens, its color starts to change from green to yellow and then eventually to red.
  • This is due to the breakdown of chlorophyll, which in turn synthesizes a red carotenoid (another pigment group), lycopene.

β - Carotene

  • ​β-Carotene is an organic, biotic, strongly colored red-orange pigment copious in fungi, plants, and fruits.
  • It is a part of the carotenes, which are terpenoids, synthesized biochemically from eight isoprene units and thus containing 40 carbons.

Anthocyanin

  • Anthocyanins are water-dissolvable vacuolar spatula that, succumbing to their pH, may appear red, purple, blue, or black.
  • Food plants rich in anthocyanins comprises blueberry, raspberry, black rice, and black soybean.
JPSC Prelims Paper 2 Mock Test - 5 - Question 25

The separation of cream from milk by churning is due to

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 25
  • The separation of cream from milk by churning is due to centrifugal force.

Centrifugal Force

  • Centrifugal force, a fictitious force, peculiar to a particle moving on a circular path, that has the same magnitude and dimensions as the force that keeps the particle on its circular path (the centripetal force) but points in the opposite direction.
  • Although it is not a real force according to Newton’s laws, the centrifugal-force concept is a useful one.
JPSC Prelims Paper 2 Mock Test - 5 - Question 26

Light - year is the unit of 

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 26
  • Light-year is the unit of distance.
    • The light-year is a unit of length used to express astronomical distances.
    • It is equal to about 9.46 trillion kilometers (9.46×1012 km) or 5.88 trillion miles (5.88×1012 mi).
    • A light-year is a distance that light travels in a vacuum in one Julian year (365.25 days).
    • Because it comprises the word "year", the term light-year is sometimes misinterpreted as a unit of time.
JPSC Prelims Paper 2 Mock Test - 5 - Question 27

Diffusion of light in the atmosphere takes place due to

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 27

Diffusion

  • Diffusion of light in the atmosphere takes place due to dust particles.
  • Diffusion is the net fluctuation of anything (for example, atoms, ions, molecules, energy) from a region of higher concentration to a region of lower concentration.
  • Diffusion is controlled by a gradient in concentration.
  • The term convection is used to delineate the combination of both transport phenomena.
JPSC Prelims Paper 2 Mock Test - 5 - Question 28

Out of a total of 120 musicians in a club, 5% can play all three instruments - guitar, violin and flute. It so happens that the number of musicians who can play any two and only two of the above instruments is 30. The number of musicians who can play the guitar alone is 40. What is the total number of those who can play violin or flute alone?

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 28

Total number of Musicians = 120
Number of Musicians who play all three instruments = 120* 5/100 = 6.
Number of Musicians who play any two and only two instruments = 30.
Number of Musicians who play Guitar = 40.
Therefore, Number of Musicians who play Violin or Flute alone = 120 - (40 + 30 + 6) = 120 - 76 = 44
Hence, the answer is 44.

JPSC Prelims Paper 2 Mock Test - 5 - Question 29

Find out the missing number from the following series:
101, 100, ____, 87, 71, 46

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 29

Given Series - 101, 100, ____, 87, 71, 46
101 - (1)2 = 100
100 - (2)2 = 96
96-(3)2 = 87
87 - (4)2 = 71
71 - (5)2 = 46.
Hence, the answer is 96.

JPSC Prelims Paper 2 Mock Test - 5 - Question 30

Three out of the following four pairs of numbers have the same relationships. Find the odd man out.

Detailed Solution for JPSC Prelims Paper 2 Mock Test - 5 - Question 30

Explanation of the Pattern:

  • (4)3 - 1 = 64 - 1 = 63.
  • (1)3 - 1 = 1 - 1 = 0
  • (5)3 -  1 = 125 - 1 = 124
  • (2)3 - 1 = 8 - 1 = 7

The correct answer is 2, 15.

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