SSC CHSL 2021-09.08.2021-3 SSC Question Paper

SSC CHSL 2021-09.08.2021-3 SSC Questions

61.
The total surface area of a solid cube is 4.86 m². It is melted and recast into a right circular cylinder of radius 0.3 m. What is the height (in m) of the cylinder (correct to one decimal place)? Take π = 22/7
A.
1.8
B.
2.6
C.
2.8
D.
3.5
ANSWER :
B. 2.6
62.
In what time will a sum of ₹1,25,000 amount to ₹1,48,877 at 12% per annum, if interest is being compounded half yearly?
A.
B.
C.
1 year
D.
3 years
ANSWER :
A. undefined
63.
If sin B = , then what is the value of cot B, where 0° < B < 90° ?
A.
B.
C.
D.
ANSWER :
B. undefined
64.
Two trains X and Y of lengths 450 meters and 550 meters, respectively, are running in the same direction on parallel tracks. If the speeds of X and Y are 58 km/h and 86 km/h, respectively, then what will be the time taken by them to cross each other? (correct to one decimal place)
A.
122.6 seconds
B.
128.6 seconds
C.
126.6 seconds
D.
124.6 seconds
ANSWER :
B. 128.6 seconds
65.
The value of
A.
1
B.
C.
D.
0
ANSWER :
C. undefined
66.
Study the following graph and answer the question that follows.
Number of students that appeared and qualified, from various colleges, at a scholarship examination.
The average number of students that qualified in the examination from Colleges X and Y is what percentage of the average number of students that appeared for the examination from the same colleges?
A.
66
B.
68
C.
62
D.
64
ANSWER :
B. 68
67.
If 3x + y = 12 and xy = 9 , then the value of (3x - y) is:
A.
4
B.
5
C.
6
D.
3
ANSWER :
C. 6
68.
The difference between the two perpendicular sides of a right-angled triangle is 17 cm and its area is 84 cm². What is the perimeter (in cm) of the triangle?
A.
56
B.
65
C.
72
D.
49
ANSWER :
A. 56
69.
The perimeter of an isosceles triangle is 220 cm. If the base is 40 cm, then the length of each of the other sides is:
A.
85 cm
B.
90 cm
C.
80 cm
D.
95 cm
ANSWER :
B. 90 cm
70.
If x : y = 4 : 5 , then the value of (8x - 6y) : (9x - 7y) is:
A.
2:1
B.
1:2
C.
2:3
D.
1:3
ANSWER :
A. 2:1