SSC CHSL 2021-19.04.2021-3 SSC Question Paper

SSC CHSL 2021 Question Papers

SSC CHSL 2021-19.04.2021-3 SSC Questions

51.
Section : Quantitative Aptitude
The given line graph shows the production (in tonnes) and the sales (in tonnes) of a company.
What is the difference (in tonnes) in the production in 2015 and 2017 taken together and the sales in 2018 and 2019 taken together?
A.
309
B.
334
C.
434
D.
462
😑 View Answer Rough Work
ANSWER :
C. 434
52.
If x8 - 2599x4 + 1 = 0, then the positive value of will be:
A.
7
B.
12
C.
6
D.
8
😑 View Answer Rough Work
ANSWER :
A. 7
53.
solve the following equation. Θ: 2√3 sin2 θ + cos θ - √3 = 0 where θ is an acute angle.
A.
30°
B.
45°
C.
60°
D.
15°
😑 View Answer Rough Work
ANSWER :
A. 30°
54.
In a right angled triangle ABC, if ABC = 90° , AB = 6 cm, BC = 8 cm, and BD is perpendicular to AC, then AD : DC is:
A.
7:16
B.
8:15
C.
9:14
D.
9:16
😑 View Answer Rough Work
ANSWER :
D. 9:16
55.
The average of 5 numbers is 26.4. The first number is one-fifth of the sum of the remaining 4 numbers. What is the first number?
A.
20
B.
21
C.
23
D.
22
😑 View Answer Rough Work
ANSWER :
D. 22
56.
If sec = √2, 0° < θ < 90°, then the value of 2 sin θ + 4 cos 2θ will be:
A.
4
B.
2
C.
3
D.
6
😑 View Answer Rough Work
ANSWER :
C. 3
57.
If the diameter of the base of a cone is 18 cm and its curved surface area is , then its height will be: (Take π = 22/7 )
A.
14 cm
B.
12 cm
C.
10 cm
D.
15 cm
😑 View Answer Rough Work
ANSWER :
B. 12 cm
58.
If a + b + c = 4, ab + bc + ca = -14 and abc = -18, then the value of will be:
A.
26
B.
24
C.
25
D.
18
😑 View Answer Rough Work
ANSWER :
A. 26
59.
The difference between a number and its three-fifth is 274. What is 20% of the number?
A.
137
B.
150
C.
165
D.
144
😑 View Answer Rough Work
ANSWER :
A. 137
60.
The given bar-graph shows the number of boys and girls in classes A, B, C and D in a school, the number of teachers allotted to each class and the number of students promoted to the next class.
Which class has the highest percentage of failed students?
A.
B
B.
D
C.
C
D.
A
😑 View Answer Rough Work
ANSWER :
A. B