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Latest BARC Work Assistant Exam Question (Objective Questions), MCQ in English
Subjects : Mathematics, Science, General Awareness
Question Bank BARC Work Assistant Prelims Exam (Tier I) - English
Mathematics
Q 1 :
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:__________ ?
A.51:52
B.52:53
C.51:53
D.52:55
Q 2 :
Which of the following numbers is irrational ?
A.√49
B.0.125
C.√2
D.22/7
Q 3 :
356 x 936 – 356 x 836 = ?
A.35600
B.34500
C.9630
D.93600
Q 4 :
Arrange in descending order: 5/8, 7/10, 3/4
A.3/4 > 7/10 > 5/8
B.7/10 > 3/4 > 5/8
C.3/4 > 5/8 > 7/10
D.5/8 > 7/10 > 3/4
Q 5 :
What is (3^{4} times 9^{2}) ?
A.36
B.38
C.310
D.96
Q 6 :
If 34X-2 = 729, then find the value of X.
A.4
B.3
C.2
D.5
Q 7 :
Convert 0.6 into fraction ?
A.3/5
B.2/3
C.4/5
Q 8 :
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 ?
A.169
B.36
C.196
D.Can not say
Q 9 :
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
A.16
B.25
C.28
D.30
Q 10 :
If x*y = x2 + y2 – xy, then value of 9*11 is
A.93
B.103
C.60.5
D.121
Q 11 :
Which is greater ?
A.15/16
B.17/18
C.Equal
D.Cannot compare
Q 12 :
If sum of two numbers is 42 and their product is 437, then find their difference.
A.3
B.4
C.5
D.7
Q 13 :
Write the 44000 in Roman numerals
A.XLI
B.XLVI
C.XLIV
D.XLVIC
Q 14 :
Convert 0.0909… into fraction ?
A.1/11
B.9/11
C.1/9
D.9/10
Q 15 :
What is (98 times 102) ?
A.9996
B.10000
C.10096
D.10196
Q 16 :
Which is smaller ?
A.9/11
B.7/9
C.Equal
D.Cannot compare
Q 17 :
Convert 0.5777… into fraction ?
A.26/45
B.52/90
C.13/22
D.5/9
Q 18 :
Convert 0.81 into fraction ?
A.81/100
B.9/10
C.8/9
D.9/11
Q 19 :
(63)2 – (12)2 =?
A.3528
B.3852
C.3582
D.3825
Q 20 :
Which is greater ?
A.13/17
B.11/14
C.Equal
D.Cannot compare
Science
Q 21 :
Temperature can be expressed as derived quantity in terms of
A.length and mass
B.mass and time
C.length, mass and time
D.None of these
Q 22 :
Electron volt is a unit of
A.potential difference
B.charge
C.energy
D.capacity
Q 23 :
Dimensions of impulse are
A.[MLT –1]
B.[MLT²]
C.[MT–2]
D.[ML–1T–3]
Q 24 :
Potential is measured in
A.joule/coulomb
B.watt/coulomb
C.newton–second
D.None of these
Q 25 :
One Nanometer is equal to
A.10–9m
B.10–6m
C.10–10m
D.10–3m
Q 26 :
Maxwell is the unit of
A.magnetic susceptibility
B.intensity of Magnetisation
C.magnetic Flux
D.magnetic Permeability
Q 27 :
Which of the following is derived physical quantity ?
A.Mass
B.Velocity
C.Length
D.Time
Q 28 :
Which of the following is not a synthetic fibre:
A.Anygora
B.Rayon
C.Nylon
D.Polyster
Q 29 :
Which one of the following is not contained in Portland cement ?
A.Ca3Al2O6
B.Ca3SiO5
C.Ca2SiO4
D.Ca3(PO4)2
Q 30 :
What is the reson for white cement to be white ?
A.It does not contain carbon
B.It does not contain silicon
C.It does not contain iron
D.It does not contain calcium
Q 31 :
Which fertilizer is assimilated directly by the plant ?
A.Super phosphate
B.Nitrolim
C.Muriate of Potash
D.Humus
Q 32 :
Which of the following chemicals is used in foam fire extinguishers ?
A.Aluminium sulphate
B.Copper sulphate
C.Cobalt sulphate
D.Nickel sulphate
Q 33 :
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
A.Glass
B.Cement
C.paint
D.Gun powder
Q 34 :
Which one of the following chemicals is used in beauty parlours for hair – setting ?
A.Sulphur based
B.Phosphorus based
C.Silicon based
D.Iron based
Q 35 :
Which of the following contain enzymes for cellular respiration ?
A.Dictyosomes
B.Endoplasmic reticulum
C.lysosomes
D.Mitochondria
Q 36 :
Which one among the following nutrients is a strctural
A.Cell membrane
B.Plasma membrane
C.Cell wall
D.Nucleus
Q 37 :
Which one among the following nutrients is a structural component of the cell wall of plants ?
A.Manganese
B.Potassium
C.Phosphorus
D.Calcium
Q 38 :
Which of the following groups is present in animal cells ?
For which among the following is not a true fruit ?
A.Apple
B.Date
C.Grape
D.Plum
Q 40 :
Which one of the following is not a constituent of cell membrane ?
A.Cholesterol
B.Glycoplids
C.Proline
D.Phospholipids
General Awareness
Q 41 :
Yojna a weekly journal
A.Ministry of Finance
B.Ministry of Information and Broadcastin
C.Ministry of Rural Development
D.Planning Commission
Q 42 :
Kurukshetra a journal on rural development is published by
A.Ministry of Finance
B.Ministry of Information and Broadcastin
C.Ministry of Rural Development
D.Planning Commission
Q 43 :
Devaluation of a currency means
A.Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B.Reduction in the value of a currency vis-à-vis major internationally traded currencies
C.Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D.Permitting the currency to seek its worth in the international market
Q 44 :
In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry
A.1 and 3
B.2 and 3
C.1 and 2
D.1,2 and 3
Q 45 :
Which of the following programmes aims at the promotion of savings among rural women
A.Rashtriya Mahila Kosh
B.Indira Mahila Yojna
C.Jawahar Rozgar Yojna
D.Mahila Samridhi Yojna
Q 46 :
‘Bharat Drone Shakti exhibition 2023’ was inaugurated in which state/UT ?
A.Rajasthan
B.Punjab
C.Uttar Pradesh
D.Assam
Q 47 :
Which Union Ministry issued the ‘Foreign Contribution (Regulation) Amendment Rules, 2023’ ?
A.Ministry of Home Affairs
B.Ministry of Finance
C.Ministry of External Affairs
D.Ministry of Corporate Affairs
Q 48 :
Which Union Ministry is associated with which ‘GOBA Rdhan’ scheme ?
A.Ministry of Jal Shakti
B.Ministry of Commerce and Industry
C.Ministry of MSME
D.Ministry of Agriculture and Farmers Welfare
Q 49 :
‘Jharia Master Plan’, which was seen in the news, is associated with which Union Ministry ?
A.Ministry of Coal
B.Ministry of MSME
C.Ministry of Steel
D.Ministry of Jal Shakti
Q 50 :
Which country’s women’s cricket team has clinched a gold medal at the Asian Games 2023 ?
A.รขโฌโน Bangladesh
B.Pakistan
C.India
D.Sri Lanka
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BARC Work Assistant Prelims Exam Tier I - Hindi (Old)