SSC CHSL 2021-05.08.2021-3 SSC Question Paper

SSC CHSL 2021-05.08.2021-3 SSC Questions

51.

Section : Quantitative Aptitude
Sachin alone can complete a piece of work forts ₹8,500 in 8 and a half days. But with the help of Vishnu, the work is completed in 6 days. The share to be paid to Vishnu is:

A.

₹3,200

B.

₹2,500

C.

₹2,400

D.

₹2,000

ANSWER :

B. ₹2,500

52.

If x - y =and x3 - y3 = 316, then the value of x4 + y4 is:

A.

2248

B.

2482

C.

2428

D.

2284

ANSWER :

B. 2482

53.

An article was sold at a loss of 24%. If it were sold for ₹1,596 more, then there would have been a gain of 18%. The cost price of the article is:

A.

₹3,400

B.

₹3,600

C.

₹3,800

D.

₹4,200

ANSWER :

C. ₹3,800

54.
If a:b = 3:5, b:c = 7:8 and c:d = 2:3, then 2a:3b is equal to:
A.
1:2
B.
7:30
C.
7:15
D.
7:20
ANSWER :
B. 7:30
55.

Study the following graph and answer the question that follows.
Number of students that appeared and qualified from various colleges, at a scholarship examination.
 
What is the difference between the average number of students that appeared for the scholarship examination from all the given colleges, and the average number of students that qualified from all the colleges together?

A.

920

B.

940

C.

930

D.

910

ANSWER :

A. 920

56.

The number of students enrolled in different streams at Senior Secondary level in five schools is shown in the given bar graph. The number of students enrolled in the Humanities stream in schools A, and D is what percentage of the number of students enrolled in the Vocational stream in schools C, D and E?

A.

75

B.

80.64

C.

115

D.

124

ANSWER :

D. 124

57.
The in-radius and circumrodius of a right-angled triangle is 3 cm and 12.5 cm., respectively. The area of the triangle is:
A.
64 cm²
B.
48 cm²
C.
88 cm²
D.
84 cm²
ANSWER :
D. 84 cm²
58.

If a + b = 24 and a2 + b2 = 306, where a>b, then the value of 4a - 5b is:

A.

18

B.

20

C.

12

D.

15

ANSWER :

D. 15

59.
If the number 87m6203m is divisible by 6, then find the sum of all possible values of 'm'.
A.
10
B.
20
C.
16
D.
15
ANSWER :
A. 10
60.

What is the coefficient of y2 in the expansion of \((\sqrt{2}\,y^{2} - 5\sqrt{3})^{3}\)

A.

\(-225\sqrt{2}\)

B.

\(-30\sqrt{3}\)

C.

\(225\sqrt{2}\)

D.

\(30\sqrt{3}\)

ANSWER :

C. \(225\sqrt{2}\)