SSC CHSL 2021-05.08.2021-2 SSC Question Paper

SSC CHSL 2021 Question Papers

SSC CHSL 2021-05.08.2021-2 SSC Questions

51.
Section : Quantitative Aptitude
The successive discounts 18% , 10% and 15% are equivalent to a single discount of:
A.
39.25%
B.
37.27%
C.
45.16%
D.
41.32%
😑 View Answer Rough Work
ANSWER :
B. 37.27%
52.
If 9x2 - 6x + 1 = 0, then the value of 27x3 + will be:
A.
8
B.
4
C.
2
D.
1
😑 View Answer Rough Work
ANSWER :
C. 2
53.
Study the following graph and answer the question that follows.
Marks scored by five students A, B, C, D and E in three subjects (Maths, English and Physics)
What are the approximate average marks obtained by C?
A.
65
B.
75
C.
80
D.
70
😑 View Answer Rough Work
ANSWER :
C. 80
54.
In â–³ABC, the length of BC is less than twice the length of AB by 2 cm. The length of AC exceeds the length of AB by 6 cm. The perimeter is 60 cm. The length (in cm) of the lergest side of the triangle ABC is:
A.
28
B.
26
C.
30
D.
20
😑 View Answer Rough Work
ANSWER :
B. 26
55.
If cos θ = , 0° < θ < 90°, then cosec θ is equal to:
A.
B.
C.
D.
😑 View Answer Rough Work
ANSWER :
C. undefined
56.
What will be the compound interest (in ₹) on a sum of ₹7,200 for 18 months at a rate of 20% per annum, if the interest is compounded half-yearly (nearest to an integer)?
A.
3238
B.
2338
C.
2833
D.
2383
😑 View Answer Rough Work
ANSWER :
D. 2383
57.
A circle is inscribed in a triangle ABC. It touches sides AB, BC and AC at points R, P and Q, respectively. If AQ = 6.5 cm, PC = 7.5 cm and BR = 9 cm, then the perimeter (in cm) of the triangle ABC will be:
A.
55
B.
27.5
C.
46
D.
23
😑 View Answer Rough Work
ANSWER :
C. 46
58.
If (4x − 5)³ + (x − 2)³ + 27(2x − 5)³ = 9(4x − 5)(x − 2)(2x − 5), then the value of is:
A.
B.
C.
D.
😑 View Answer Rough Work
ANSWER :
C. undefined
59.
If 9a² + 4b² + 49c² + 18 = 2(2b² + 28x − 3a), then the value of (a + 2b − c) will be:
A.
B.
C.
D.
😑 View Answer Rough Work
ANSWER :
B. undefined
60.
If 7sin2 θ + 3 cos2 θ = 4, 0° < θ < 90°, then the value of θ will be:
A.
60°
B.
45°
C.
75°
D.
30°
😑 View Answer Rough Work
ANSWER :
D. 30°