SSC CHSL 2021-10.08.2021-2 SSC Question Paper

SSC CHSL 2021-10.08.2021-2 SSC Questions

51.

Section : Quantitative Aptitude
Study the given graph and answer the question that follows.
 
\(31 \tfrac{1}{4}\%\) of the total number of vehicles of type A produced in 2013, 2015 and 2017 is equal to the number of vehicles of type B produced in the year:

A.

2017

B.

2018

C.

2015

D.

2016

ANSWER :

D. 2016

52.
If S is a point on side QR of a triangle PQR such that QS = 10 cm, QR = 18 cm and ∠PSR = ∠QPR, then the length of PR will be:
A.
16 cm
B.
12 cm
C.
15 cm
D.
14 cm
ANSWER :
B. 12 cm
53.

The marked price of a juicer mixer is ₹5,500, and three successive discounts of 40%, 30% and 20% are given on this marked price. The selling price of the juicer mixer is:

A.

₹1,835

B.

₹1,868

C.

₹1,848

D.

₹1,858

ANSWER :

C. ₹1,848

54.

In any triangle, if the angles are in the ratio 1 : 2 : 3, then what will be the ratio of the sides opposite to them?

A.

\(1 : \sqrt{3} : 1\)

B.

\(1 : \sqrt{3} : 2\)

C.

\(2 : 2 : \sqrt{3}\)

D.

\(2 : \sqrt{3} : 1\)

ANSWER :

B. \(1 : \sqrt{3} : 2\)

55.

If sin2 x - 3 cos2 x = 0, then the value of x(0° < θ < 90°) is :

A.

45°

B.

30°

C.

60°

D.

15°

ANSWER :

C. 60°

56.

The value of \(\sqrt{\cos 60^\circ \cos 30^\circ - \sin 60^\circ \sin 30^\circ}\)

A.

\(\dfrac{\sqrt{3}}{2}\)

B.

\(\dfrac{1}{\sqrt{2}}\)

C.

0

D.

1

ANSWER :

C. 0

57.

In a workshop with 80 students and 10 resource persons, sweets were distributed at the end of the workshop. The amount spent for distributing sweets to each student was 30% of the total number of students and amount spent towards each resource person was 40% of the total number of students. The total amount spent for sweets distribution in the workshop was:

A.

2,400

B.

2,440

C.

2,420

D.

2,240

ANSWER :

D. 2,240

58.
In a circle with center O, PA and PB are tangents to the circle at A and B, respectively, from an external point P. If ∠AOB = 116°, then what is the measure of ∠OPB ?
A.
32°
B.
90°
C.
58°
D.
30°
ANSWER :
A. 32°
59.

The histogram shows the marks scored by 40 students in a test with maximum 30 marks.
 
What is the percentage of the students who scored less than 20 marks?

A.

50

B.

25

C.

87.5

D.

62.5

ANSWER :

D. 62.5

60.

If \(x + \dfrac{1}{3x} = 5\) , then the value of \(27x^3 + \dfrac{1}{x^3}\) will be:

A.

3240

B.

3024

C.

3042

D.

3420

ANSWER :

A. 3240