SSC CHSL 2021-12.04.2021-3 SSC Question Paper

SSC CHSL 2021-12.04.2021-3 SSC Questions

61.
Two circles touch internally. Their diameters are, respectively, 8 cm and 4 cm. Whatis the distance (in cm) between their centres?
A.
3
B.
2
C.
4
D.
1
ANSWER :
B. 2
62.
If a and b are the lengths of two sides of a triangle such that the product ab = 24, where a and are integers, then how many such triangles are possible?
A.
18
B.
16
C.
12
D.
15
ANSWER :
D. 15
63.
The marked price of an article is ₹1,280. If a shopkeeper sold the article at 12% profit after giving 30% discount, then the cost price of the article is:
A.
700
B.
800
C.
600
D.
850
ANSWER :
B. 800
64.
The value of
A.
5
B.
6
C.
8
D.
4
ANSWER :
C. 8
65.
If x2 - 3x + 1 = 0, then the value of is:
A.
4379
B.
4279
C.
3479
D.
4370
ANSWER :
A. 4379
66.
The average monthly expenditure of a family was ₹18,600 during the first three months, ₹21,750 during the next four months and ₹22,840 during the last five months of a year. If the total savings during the year was ₹1,43,020, then the average monthly income(in ₹) of the family was:
A.
32225
B.
34115
C.
35333
D.
33335
ANSWER :
D. 33335
67.
Study the following bar graph and answer the question that follows.
In how many years was the export more than the average for the given period?
A.
6
B.
4
C.
5
D.
3
ANSWER :
B. 4
68.
In △ABC, if ∠B = 90° , AB = 21 cm and BC = 20 cm, then is equal to:
A.
B.
C.
D.
ANSWER :
B. undefined
69.
If sec θ = and θ is an acute angle, then the value of 8(cosec θ - cot θ) is:
A.
1
B.
4
C.
2
D.
8
ANSWER :
A. 1
70.
Working together, A, B and C can finish a piece of work in 3 hours. A finishes the same work in 8 hours and B finishes it in 6 hours. How long will it take for C alone to finish the same work?
A.
24 hours
B.
15 hours
C.
12 hours
D.
18 hours
ANSWER :
A. 24 hours