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Latest ICMR JRF Exam Question (Objective Questions), MCQ in English

Subjects : Aptitude, Social Science

Question Bank ICMR JRF (Social Science) Exam - English
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Aptitude

Question 1Single Answer
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
  1. A
    51:52
  2. B
    52:53
  3. C
    51:53
  4. D
    52:55
Question 2Single Answer
Which of the following numbers is irrational ?
  1. A
    √49
  2. B
    0.125
  3. C
    √2
  4. D
    22/7
Question 3Single Answer
356 x 936 – 356 x 836 = ?
  1. A
    35600  
  2. B
    34500
  3. C
    9630
  4. D
    93600
Question 4Single Answer
Arrange in descending order: 5/8, 7/10, 3/4
  1. A
    3/4 > 7/10 > 5/8
  2. B
    7/10 > 3/4 > 5/8
  3. C
    3/4 > 5/8 > 7/10
  4. D
    5/8 > 7/10 > 3/4
Question 5Single Answer
What is (3^{4} times 9^{2}) ?
  1. A
    36
  2. B
    38
  3. C
    310
  4. D
    96
     
Question 6Single Answer
If 34X-2 = 729, then find the value of X.
  1. A
    4     
  2. B
    3
  3. C
    2 
  4. D
    5
Question 7Single Answer
Convert 0.6 into fraction ?
  1. A
    3/5
  2. B
    2/3
  3. C
    4/5
Question 8Single Answer
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
  1. A
    169  
  2. B
    36
  3. C
    196 
  4. D
    Can not say
Question 9Single Answer
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
  1. A
    16   
  2. B
    25
  3. C
    28  
  4. D
    30
Question 10Single Answer
If x*y = x2 + y2 – xy, then value of 9*11 is
  1. A
    93     
  2. B
    103
  3. C
    60.5
  4. D
    121
Question 11Single Answer
Which is greater ?
  1. A
    15/16
  2. B
    17/18
  3. C
    Equal
  4. D
    Cannot compare
Question 12Single Answer
If sum of two numbers is 42 and their product is 437, then find their difference.
  1. A
    3 
  2. B
    4
  3. C
    5    
  4. D
    7
Question 13Single Answer
Write the 44000 in Roman numerals
  1. A
    XLI 
  2. B
    XLVI
  3. C
    XLIV 
  4. D
    XLVIC
Question 14Single Answer
Convert 0.0909… into fraction ?
  1. A
    1/11
  2. B
    9/11
  3. C
    1/9
  4. D
    9/10
Question 15Single Answer
What is (98 times 102) ?
  1. A
    9996
  2. B
    10000
  3. C
    10096
  4. D
    10196
Question 16Single Answer
Which is smaller ?
  1. A
    9/11
  2. B
    7/9
  3. C
    Equal
  4. D
    Cannot compare
Question 17Single Answer
Convert 0.5777… into fraction ?
  1. A
    26/45
  2. B
    52/90
  3. C
    13/22
  4. D
    5/9
Question 18Single Answer
Convert 0.81 into fraction ?
  1. A
    81/100
  2. B
    9/10
  3. C
    8/9
  4. D
    9/11
Question 19Single Answer
(63)2 – (12)2 =?
  1. A
    3528 
  2. B
    3852
  3. C
    3582  
  4. D
    3825
Question 20Single Answer
Which is greater ?
  1. A
    13/17
  2. B
    11/14
  3. C
    Equal
  4. D
    Cannot compare
Question 21Single Answer
16.928 + 24.7582  5.015 =?
  1. A
    20   
  2. B
    24
  3. C
    22
  4. D
    26
Question 22Single Answer
Convert 0.75 into fraction ?
  1. A
    3/4
  2. B
    2/3
  3. C
    4/5
  4. D
    5/8
Question 23Single Answer
Temperature can be expressed as derived quantity in terms of
  1. A
    length and mass
  2. B
    mass and time
  3. C
    length, mass and time
  4. D
    None of these
Question 24Single Answer
Electron volt is a unit of
  1. A
    potential difference
  2. B
    charge
  3. C
    energy
  4. D
    capacity
Question 25Single Answer
Dimensions of impulse are
  1. A
    [MLT –1]
  2. B
    [MLT²]
  3. C
    [MT–2]
  4. D
    [ML–1T–3]
Question 26Single Answer
Potential is measured in
  1. A
    joule/coulomb
  2. B
    watt/coulomb
  3. C
    newton–second
  4. D
    None of these
Question 27Single Answer
One Nanometer is equal to
  1. A
    10–9m
  2. B
    10–6m
  3. C
    10–10m
  4. D
    10–3m
Question 28Single Answer
Maxwell is the unit of
  1. A
    magnetic susceptibility
  2. B
    intensity of Magnetisation
  3. C
    magnetic Flux
  4. D
    magnetic Permeability
Question 29Single Answer
Which of the following is derived physical quantity ?
  1. A
    Mass
  2. B
    Velocity
  3. C
    Length
  4. D
    Time
Question 30Single Answer
What are the units of magnetic permeability ?
  1. A
    Wb A–1 m–1
  2. B
    Wb–1 Am
  3. C
    Wb A m–1
  4. D
    Wb A–1 m
Question 31Single Answer
Which of the following is not a synthetic fibre:
  1. A
    Anygora
  2. B
    Rayon
  3. C
    Nylon
  4. D
    Polyster
Question 32Single Answer
Which one of the following is not contained in Portland cement ?
  1. A
    Ca3Al2O6
  2. B
    Ca3SiO5
  3. C
    Ca2Si­O4
  4. D
    Ca3(PO4)2
Question 33Single Answer
What is the reson for white cement to be white ?
  1. A
    It does not contain carbon
  2. B
    It does not contain silicon
  3. C
    It does not contain iron
  4. D
    It does not contain calcium
Question 34Single Answer
Which fertilizer is assimilated directly by the plant ?
  1. A
    Super phosphate
  2. B
    Nitrolim
  3. C
    Muriate of Potash
  4. D
    Humus
Question 35Single Answer
Which of the following chemicals is used in foam fire extinguishers ?
  1. A
    Aluminium sulphate
  2. B
    Copper sulphate
  3. C
    Cobalt sulphate
  4. D
    Nickel sulphate 
Question 36Single Answer
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
  1. A
    Glass
  2. B
    Cement
  3. C
    paint
  4. D
    Gun powder
Question 37Single Answer
Which one of the following chemicals is used in beauty parlours for hair – setting ?
  1. A
    Sulphur based
  2. B
    Phosphorus based
  3. C
    Silicon based
  4. D
    Iron based 
Question 38Single Answer
Which one of the following is used as a mordant in dyeing and tanning industry ?
  1. A
    Magnesium oxide
  2. B
    Magnesium carbonate
  3. C
    Magnesium chloride
  4. D
    Magnesium sulphate
Question 39Single Answer
Which of the following contain enzymes for cellular respiration ?
  1. A
    Dictyosomes
  2. B
    Endoplasmic reticulum
  3. C
    lysosomes
  4. D
    Mitochondria
Question 40Single Answer
Which one among the following nutrients is a strctural
  1. A
    Cell membrane
  2. B
    Plasma membrane
  3. C
    Cell wall
  4. D
    Nucleus
Question 41Single Answer
Which one among the following nutrients is a structural component of the cell wall of plants ?
  1. A
    Manganese
  2. B
    Potassium
  3. C
    Phosphorus
  4. D
    Calcium
Question 42Single Answer
Which of the following groups is present in animal cells ?
  1. A
    Mitochondria, Cell membrane, Cell wall, Cytoplasm
  2. B
    Chloroplasts, Cytoplasm, Vacuole, Nucleus
  3. C
    Nucleus, Cell membrane, Mitochondria, Cytoplasm
  4. D
    Vacuole, cell membrane, Nucleus, Mitochondria
Question 43Single Answer
For which among the following is not a true fruit ?
  1. A
    Apple
  2. B
    Date
  3. C
    Grape
  4. D
    Plum
Question 44Single Answer
Which one of the following is not a constituent of cell membrane ?
  1. A
    Cholesterol
  2. B
    Glycoplids
  3. C
    Proline
  4. D
    Phospholipids
Question 45Single Answer
The replication of DNA is a pre-requisite for a eukaryotic cell to undergo division. During the cell cycle, the DNA replicates in
  1. A
    S–phase
  2. B
    G1–phase
  3. C
    G2–phase
  4. D
    M-phase
Question 46Single Answer
During which stage of mitosis does cytokinesis usually occur in animals ?
  1. A
    Phophase
  2. B
    Metaphase
  3. C
    Anaphase
  4. D
    Telophase
Question 47Single Answer
The grain size (USDA) of silt in soil ranges between :
  1. A
    0.2 mm to 0.5 mm
  2. B
    0.5 mm to 0.1 mm
  3. C
    0.1 mm to 0.05 mm
  4. D
    0.05 mm to 0.002 mm
Question 48Single Answer
What will be BOD, for a wastewater sample when 21 ml of sample is diluted to 300 ml in BOD bottle to determine dissolved oxygen .
[Given: Initial DO, = 10 mg/l; Five days later DO5 = 5 mg/l]
  1. A
    ~ 5 mg/l
  2. B
    ~ 25 mg/l
  3. C
    ~ 71.4 mg/l
  4. D
    ~75 mg/l
Question 49Single Answer
What will be the concentration of 40 ppb SO₂ in µg/m³ unit at 25°C ?
  1. A
    ~ 0.04 µg/m³
  2. B
    ~ 1047 µg/m³
  3. C
    ~ 104.7 µg/m³
  4. D
    ~ 10.47 µg/m³
Question 50Single Answer
National Ambient air quality standards typically include following components :
  1. A
    Maximum and Minimum pollutant levels, adjustment for co - pollutants
  2. B
    Abetment strategies, non - attainment penalties
  3. C
    Ambient temperature, size distribution and relative humidity
  4. D
    Indicator (Chemical/Chemical class), Averaging time, Pollutant form and level
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