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NTSE - SAT-RAJ-2012

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NTSE - SAT-RAJ-2012
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  • Question 1
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    Which is not the unit of force?

    Solution

    Joule is not the unit of force.

     

  • Question 2
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    The expansion of a solid body depends on the

    Solution

    The expansion of a solid body depends on the nature and temperature of the solid.

     

  • Question 3
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    Which of the following countries is called the country of windmills?

    Solution

    Holland is called the country of windmills.

     

  • Question 4
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    Who was the first President of Atomic Energy Commission in India?

    Solution

    Homi Jahangir Bhabha was the first President of Atomic Energy Commission in India.

     

  • Question 5
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    The particles of the medium in the transverse wave move in

    Solution

    The particles of the medium in the transverse wave move perpendicular to the direction of the wave motion.

     

  • Question 6
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    The lens used in a camera is

    Solution

    The lens used in a camera is convex lens.

     

  • Question 7
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    The velocity of sound is maximum in

    Solution

    Velocity of sound is maximum in solid.

     

  • Question 8
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    One volt is equal to

    Solution

    One volt is equal to 1 joule/coulomb.

     

  • Question 9
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    The maximum attraction in a magnet is

    Solution

    The maximum attraction in a magnet is on the poles.

     

  • Question 10
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    The unit of frequency is

    Solution

    The unit of frequency is Hertz.

     

  • Question 11
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    The first astronaut in space was

    Solution

    The first astronaut in space was Yuri Gagarin.

     

  • Question 12
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    The boiling point of water is

    Solution

    The boiling point of water is 100°C = 273 + 100 = 373 K.

     

  • Question 13
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    The process by which a mixture of sodium chloride and ammonium chloride can be separated, is called

    Solution

    Ammonium chloride is a sublime compound, so a mixture of ammonium chloride and sodium chloride can be separated through sublimation.

     

  • Question 14
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    Isotopes of an element have

    Solution

    Isotopes contain same number of protons but different number of neutrons.

    Different isotopes of same element exhibit nearly identical chemical behavior.
    Isotopes of same element have same atomic number.

     

  • Question 15
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    The pH of any neutral solution is

    Solution

    The pH of any neutral solution is 7.

     

  • Question 16
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    A non-metal, which is found in liquid state is

    Solution

    Bromine is the only non-metal which is found in liquid state.

     

  • Question 17
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    The pH of a solution which turns red litmus blue will be

    Solution

    A basic solution turns red litmus blue means pH > 7

     

  • Question 18
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    Which of the following is the correct electronic configuration of argon?

    Solution

    Atomic number of argon (Ar) is 18, so electronic configuration is 2, 8, 8

     

  • Question 19
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    Element "x" which is solid and having high melting point, form a chloride "xCl3". This element "x" will lie in which group of the periodic table?

    Solution

    Element "x" which is solid and having high melting point, form a chloride "xCl3", belongs to group 13 and it can be Al.

     

  • Question 20
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    The cell organelle which differentiates plant cell from animal cell is

    Solution

    Plant cell has plastid while animal cell does not.

     

  • Question 21
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    Blood is a type of connective tissue, which has

    Solution

    Blood is fluid connective tissue comprising of plasma and blood corpuscles (RBC, WBC and platelets).

     

  • Question 22
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    Bile juice is secreted by

    Solution

    Bile juice is secreted by the liver and stored in the gall bladder.

     

  • Question 23
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    When acidity in stomach increases, the medicine generally used is

    Solution

    Acidity is neutralised by taking edible salt (sodium bicarbonate) as medicine.

     

  • Question 24
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    To which group does planaria belong?

    Solution

    Planaria is a free living member of phylum platyhelminthes.

     

  • Question 25
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    Which of the following is an example of bryophyte?

    Solution

    Byrophyte includes mosses, liverwort and hornwort.

     

  • Question 26
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    Dissimilarity between aves and mammalia is

    Solution

    Both aves and mammals are warm blood animals, both have four-chambered heart and respire by lungs while members of aves are oviparous whereas that of mammalia are viviparous mostly.

     

  • Question 27
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    Substances necessary for autotrophic nutrition are

    Solution

    Autotrophic nutrition requires CO2, H2O, chlorophyll and sun light.

     

  • Question 28
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    Blood pressure is measured with an instrument called

    Solution

    Blood pressure is measured with sphygmomanometer.

     

  • Question 29
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    Phloem tissues in plants are responsible for

    Solution

    Food is transported by phloem.

     

  • Question 30
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    The plants in which vegetative propagation is found, are

    Solution

    Sugarcane and rose are propagated by cutting and bryophyllum by leaf, all three propagate by vegetative propagation.

     

  • Question 31
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    Which of the following is not a plant hormone?

    Solution

    All are plant hormones, except adrenalin which is an animal harmone secreted from adrenal gland.

     

  • Question 32
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    Graph drawn from the equation y = x2 – 3x – 4 will be a

    Solution

    y = x2 – 3x – 4

    The graph will be a parabola.

     

  • Question 33
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    If the sum of the third term and the seventh term of an A.P. is 6 and their product is 8, then common difference is

    Solution

    a + 2d + a + 6d = 6
    2a + 8d = 6
    a + 4d = 3 .........(1)
    (a + 2d)(a + 6d) = 8
    (3 – 2d)(3 + 2d) = 8 from (1)
    9 – 4d2 = 8
    1 = 4d2
    d = ± 1/2 

     

  • Question 34
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    If sin (A + B) = √3/2, cos (A – B) = √3/2, O < A + B  90° and A > B, then the values of A and B are

    Solution

    sin (A + B) = √3/2 ⇒ A + B = 60°
    cos (A – B) = √3/2 ⇒ A – B = 30°
    So, A = 45°, B = 15°

     

  • Question 35
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    If the angle of elevation of the sun increases from 0° to 90°, then the change in the length of the shadow of a tower will

    Solution

    The length of the shadow decreases as angle of elevation of sun increases from 0° to 90°.

     

  • Question 36
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    The perimeter of a square and the circumference of a circle are equal. If the area of square is 121 m2, then the area of the circle is

    Solution

    Area of square = 121 m2
    So, side = 11 m
    Perimeter of square = 44 m
    So, circumference of circle = 44 cm
    2πr = 44
    r = 7 m
    Hence, area of circle = π × 7 × 7 = 49π

     

  • Question 37
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    If the median and mode of a frequency distribution are 525 and 500, then mean of the same frequency distribution is

    Solution

    Mode = 3 Median – 2 Mean
    500 = 3 × 525 – 2 Mean
    Mean = 537.5

     

  • Question 38
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    The author of the book "The Book on Games of Chance" based on probability theory is

    Solution

    The book on games of chance is written by J. Cardon.

     

  • Question 39
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    The value of 2100/2 is

    Solution

    2100/2 = 299

     

  • Question 40
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    The number of straight lines drawn from one point to any other point is

    Solution

    The number of straight lines drawn from one point to any other point is equal to one.

     

  • Question 41
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    The chord of maximum length in a circle is called

    Solution

    The chord of maximum length in a circle is called diameter.

     

  • Question 42
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    The area of triangle ABC whose sides are 24 m, 40 m and 32 m is

    Solution

    ΔABC will be right-angled triangle because
    402 = 242 + 322
    Area = 1/2 × 24 × 32 = 384 m2

     

  • Question 43
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    Curved surface of a right circular cylinder is 4.4 m2 and radius of base is 0.7 m. The height is ( Take π = 22/7)

    Solution

    2πrh = 4.4
    2 × 22/7 × (0.7)h = 4.4
    h = 1 m

     

  • Question 44
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    Who built Jantar Mantar?

    Solution

    Jantar Mantar is an astronomical observatory built by Raja Jai Singh II in the 18th century.

     

  • Question 45
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    Who is the author of "Geet Govind"?

    Solution

    The Gita Govinda (Song of Govinda) is a work composed by the 12th century poet, Jayadeva.

     

  • Question 46
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    In which district is Kailadevi Wildlife Sanctuary situated?

    Solution

    The Kailadevi Wildlife Sanctuary (KWS) is the northern extension of the Ranthamboree National Park and falls within the buffer zone of the Ranthamboree Tiger Reserve. The sanctuary is established in 1983 and is located in the Karauli district of Rajasthan and falls within the Karauli and Sapotra blocks.

     

  • Question 47
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    Who was mainly responsible for the "Bang-Bhang"?

    Solution

    The decision to effect the Partition of Bengal (Bang – Bhang) was announced in July 1905 by the Viceroy of India, Lord Curzon.

     

  • Question 48
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    In 1913, Dada Saheb Phalke made the movie

    Solution

    Raja Harishchandra is a 1913 silent Indian film directed and produced by Dadasaheb Phalke.

     

  • Question 49
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    What is gilotin?

    Solution

    The guillotine is a device designed for carrying out executions during French Revolution by Maximilien Robespierre.

     

  • Question 50
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    Maasai Mara National Park is located in

    Solution

    The Maasai Mara National Reserve is a large game reserve in south-western Kenya.

     

  • Question 51
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    In which country did the cultivation of opium first begin?

    Solution

    In the early part of 16th century, opium was cultivated in India during the Mughul period.

     

  • Question 52
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    Which treaty was imposed on Germany after World War I?

    Solution

    The Treaty of Versailles 1919 was one of the peace treaties at the end of World War l between Germany and Allied Powers.

     

  • Question 53
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    Who opened the first cricket club in India?

    Solution

    The Parsis founded the first Indian cricket club, the Oriental Cricket Club in Bombay in 1848.

     

  • Question 54
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    What is "Barchan"?

    Solution

    Barchan is a crescent-shaped shifting sand dune, convex on the windward side and steeper and concave on the leeward.

     

  • Question 55
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    Which state's coast line is called the Malabar?

    Solution

    The Malabar Coast is a long and narrow coastline on the south-western shore line of the mainland Indian subcontinent in Kerala.

     

  • Question 56
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    Ranthambore is situated in

    Solution

    Ranthambore National Park is one of the largest national parks situated in Rajasthan, India.

     

  • Question 57
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    The full form of CNG is

    Solution

    Compressed natural gas (CNG) is a fossil fuel substitute for gasoline (petrol).

     

  • Question 58
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    The ore of iron is

    Solution

    Hematite, also spelled as haematite, is the mineral form of iron.

     

  • Question 59
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    Gender ratio in India is

    Solution

    The sex ratio in the country has shown a growth from 933 females in 2001 to 943 in 2011 for every 1,000 males. "As per information received from Office of Registrar General of India (RGI), the sex ratio of total population by residence has shown growth from 933 females per 1,000 males in 2001 to 943 females per 1,000 males in 2011.

     

  • Question 60
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    Bhakra-Nangal Project is situated across the river

    Solution

    Bhakra Nangal Dam is a gravity dam across the Sutlej river.

     

  • Question 61
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    When was "Indian Wildlife Protection Act" implemented?

    Solution

    The Government of India enacted Wild Life (Protection) Act 1972 with the objective of effectively protecting the wild life of this country and to control poaching, smuggling and illegal trade in wildlife and its derivatives.

     

  • Question 62
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    Which of the following is a salt water lake?

    Solution

    Didwana is a town in Nagaur district of Rajasthan in India, in the Thar Desert.The Didwana playa, the second largest playa in the eastern part of the Thar desert, is 5.6 km long and 2.4 km wide and supports commercial salt production. The thickness of lake sediment package is reported to be 20 m and comprises fine grained clays and silts, with abundant calcite, gypsum, and halite, associated with hypersaline water.

     

  • Question 63
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    The rain due to western disturbance in winter season in MP is called

    Solution

    Winter rain is locally known as mavath in MP.

     

  • Question 64
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    Who is the first citizen of India?

    Solution

    The President is the first citizen of India.

     

  • Question 65
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    The country that is not a permanent member of the United Nation Organisation is

    Solution

    The permanent members of the Security Council, also known as the Permanent Five, Big Five, or P5, include the following five governments: China, France, Russia the United Kingdom and USA.

     

  • Question 66
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    "The Long Walk to Freedom" is the autobiography of

    Solution

    Long Walk to Freedom is an autobiography written by South African President Nelson Mandela.It was first published in 1994 by Little Brown & Co. The book profiles his early life, coming of age, education and 27 years in prison.The last chapters of the book describe his political ascension, and his belief that the struggle still continued against apartheid in South Africa.

     

  • Question 67
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    "Code of conduct" is related to

    Solution

    Election Commission of India issue code of conduct for political parties in elections.

     

  • Question 68
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    Who can seek information from the government under "Right to Information Act"?

    Solution

    The Right to Information Act 2005 (RTI) is an Act of the Parliament of India "to provide for setting out the practical regime of right to information for citizens".

     

  • Question 69
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    How many languages are there under the Eighth Schedule in the Indian Constitution?

    Solution

    The Eighth Schedule of the Indian Constitution under Article 344(1) and Article (351) states that there are total 22 scheduled languages.

     

  • Question 70
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    The first nation of the world which provided adult franchise is

    Solution

    New Zealand is the first nation in the world to achieve universal adult franchise.

     

  • Question 71
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    Which of the following countries has adopted the one (single) Party System?

    Solution

    Chinese Communist Party

     

  • Question 72
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    In which year was the Indian National Congress established?

    Solution

    INC was founded on 28th December 1885.

     

  • Question 73
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    Out of the following which is not a union territory?

    Solution

    Goa is a state.

     

  • Question 74
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    When was the "National Rural Employment Gurantee Act" passed?

    Solution

    The Mahatma Gandhi National Rural Employment Guarantee Act (MGNREGA) is an Indian job guarantee scheme, enacted by the legislation on August 25, 2005. This act provides 100 days of assured employment every year to every rural household and ensures livelihood security in rural areas. Also One - third of the proposed jobs are reserved for women. It also aims at sustainable development to address the cause of drought, deforestation and soil erosion.

     

  • Question 75
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    What is GDP?

    Solution

    Gross domestic product (GDP) is the market value of all officially recognised final goods and services produced within a country in a given period of time.

     

  • Question 76
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    When is the National Consumer Rights Day celebrated in India?

    Solution

    Every Year 24th December is observed as National Consumer Day with a specific theme in India. This year the National Consumer Day is celebrated with the theme Timely Disposal of Consumer Complaints. On this day the Consumer Protection Act, 1986 had received the assent of the president.

     

  • Question 77
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    According to the 2011 census, the literacy rate of Rajasthan is

  • Question 78
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    In which year did the Economic Liberalisation start in India?

    Solution

    The worldwide movement toward economic, financial, trade, and communications integration. Globalization implies the opening of local and nationalistic perspectives to a broader outlook of an interconnected and interdependent world with free transfer of capital, goods, and services across national frontiers.

     

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