SSC CHSL 2021-10.08.2021-3 SSC Question Paper

SSC CHSL 2021 Question Papers

SSC CHSL 2021-10.08.2021-3 SSC Questions

71.
If 3 cos θ = 2 sin2 θ, 0° < θ < 90°, then what is the value of (tan2 θ + sec2 θ - cosec2 θ) ?
A.
B.
C.
D.
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ANSWER :
A. undefined
72.
Study the graph which shows the target and actual production of ACs,(in thousands) of a factory over five months and answer the question that follows.
The total target production of ACs in February, March, April and May is what percent less than the total actual production of ACs over five months? (correct to one decimal place)
A.
27.9%
B.
26.8%
C.
29.7%
D.
28.6%
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ANSWER :
D. 28.6%
73.
The volume of a right circular cone is 462 cm³. If its height is 12 cm, then the area of its base (in cm²) is:
A.
124.5
B.
103.5
C.
115.5
D.
98.5
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ANSWER :
C. 115.5
74.
What is the ratio of the mean proportional between 1.2 and 10.8 to the third proportional to 0.2 and 1.2?
A.
1:3
B.
1:2
C.
2:1
D.
3:1
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ANSWER :
B. 1:2
75.
If a + b + c = 11 and ab + bc + ca = 15, then what is the value of a³ + b³ + c³ - 3abc ?
A.
368
B.
836
C.
386
D.
638
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ANSWER :
B. 836
76.
Section : General Awareness
Who among the following rulers belonged to the Tuluva dynasty?
A.
Pushyamitra Sunga
B.
Vishnuvardhana
C.
Simha Vishnu
D.
Krishnadeva Raya
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ANSWER :
D. Krishnadeva Raya
77.
Where was the first hot air balloon wildlife safari launched in India in December 2020?
A.
Palamu Tiger Reserve
B.
Ranthambore Tiger Reserve
C.
Bandhavgarh Tiger Reserve
D.
Pilibhit Tiger Reserve
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ANSWER :
C. Bandhavgarh Tiger Reserve
78.
Which of the following quantities is measured using a torsion balance?
A.
Magnetism
B.
Charge
C.
Pressure
D.
Force
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ANSWER :
D. Force
79.
Who among the following cricketers won the Sir Garfield Sobers Award for ‘ICC Male Cricketer of the Decade’ in December 2020?
A.
Steve Smith
B.
Mahendra Singh Dhoni
C.
Virat Kohli
D.
Rashid Khan
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ANSWER :
C. Virat Kohli
80.
Who among the following were awarded the Nobel Prize in Chemistry 2020 for their exemplary work in genome editing?
A.
Jennifer A Doudna and Emmanuelle Charpentier
B.
George P Smith and Sir Gregory P Winter
C.
Gerard Mourou and Donna Strickland
D.
James P Allison and Tasuku Honjo
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ANSWER :
A. Jennifer A Doudna and Emmanuelle Charpentier