SSC CHSL 2021-05.08.2021-3 SSC Question Paper

SSC CHSL 2021 Question Papers

SSC CHSL 2021-05.08.2021-3 SSC Questions

61.
Study the given bar graph and answer the question that follows.
The bar graph shows the production of table fans in a factory during one week.
The average production of table fans on Friday and Saturday exceeds the average production of table fans during the week by:
A.
45
B.
30
C.
35
D.
40
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ANSWER :
C. 35
62.
In a triangle ABC, if BD and CD bisect ∠B and ∠C respectively, and ∠A = 100°, then find ∠BDC.
A.
130°
B.
100°
C.
110°
D.
140°
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ANSWER :
D. 140°
63.
Two circles of radii 4 cm and 3 cm, respectively, touch each other externally. What is the distance (in cm) between their centres?
A.
5
B.
16
C.
7
D.
9
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ANSWER :
C. 7
64.
A number P is 20% more than a number Q but 10% less than a number R. What percentage is number Q of number R?
A.
80
B.
85
C.
75
D.
90
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ANSWER :
C. 75
65.
If cosθ = and θ is an acute angle, then the value of 27 sin²θ − is:
A.
12
B.
15
C.
1
D.
9
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ANSWER :
C. 1
66.
During his morning walk, Atul walks for 45 minutes at a speed of 8 km/h and takes 15 rounds of a park. Shekhar takes 10 rounds of the same park in 40 minutes. What is the speed of Shekhar in km/h?
A.
7.2
B.
6
C.
6.75
D.
7.5
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ANSWER :
B. 6
67.
For A = 30°, find the value of
A.
B.
C.
D.
😑 View Answer Rough Work
ANSWER :
A. undefined
68.
Find the value of θ, if sec2θ + (1 − √3) tanθ − (1 + √3) = 0, where θ is an acute angle.
A.
60°
B.
30°
C.
45°
D.
15°
😑 View Answer Rough Work
ANSWER :
A. 60°
69.
How many spherical bullets, each bullet being 7 cm in diameter, can be made out of a cube of lead whose edge measures 77 cm? (Take π = 22/7)
A.
1452
B.
4521
C.
2451
D.
2541
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ANSWER :
D. 2541
70.
The distance between two equal parallel chords of a circle is 10 cm. If the chords are 24 cm long, then what is the length of the radius?
A.
2√61 cm
B.
17 cm
C.
26 cm
D.
13 cm
😑 View Answer Rough Work
ANSWER :
D. 13 cm