SSC CHSL 2021-06.08.2021-2 SSC Question Paper

SSC CHSL 2021-06.08.2021-2 SSC Questions

61.
The base of a triangle is equal to the perimeter of a square whose diagonal is 7√2 cm and its height is equal to the side of a square whose area is 169 cm². The area (in cm²) of the triangle is:
A.
182
B.
175
C.
156
D.
130
ANSWER :
A. 182
62.
A can do a piece of work in 12 days. He worked for 6 days and left, and then B finished it in 10 days. If both work together, then in how many days will they finish the same work?
A.
9.5
B.
9
C.
7.5
D.
7
ANSWER :
C. 7.5
63.
The 12% interest earned on a sum of money of ₹2,60,000 is to be used for awarding 24 scholarships of equal value every year in a school. What is the value (in ₹) of each scholarship?
A.
1300
B.
1500
C.
1200
D.
1250
ANSWER :
A. 1300
64.
Two numbers are less than a third number by 37% and 30%, respectively. By what percentage is the second number more than the first?
A.
B.
C.
10
D.
ANSWER :
A. undefined
65.
If a person sells a ceiling fan for ₹557.75, then he gets a 15% profit. To get a 20% profit, at what amount should he sell the fan?
A.
572
B.
589
C.
596
D.
582
ANSWER :
D. 582
66.
If , then what is the value of ?
A.
7
B.
±7
C.
±4
D.
4
ANSWER :
C. ±4
67.
If sin θ + cosec θ = 7, then what is the value of sin³θ + cosec³θ?
A.
350
B.
382
C.
322
D.
367
ANSWER :
C. 322
68.
If a + b + c = 2 and ab + bc + ca = -1, then the value of a³ + b³ + c³ − 3abc is:
A.
14
B.
2
C.
5
D.
10
ANSWER :
A. 14
69.
By selling a pen for ₹26, a man loses one-fourteenth of what it costs him. The cost price of the pen is:
A.
27
B.
39
C.
38
D.
28
ANSWER :
D. 28
70.
Study the line graph and answer the question that follows.
The line graph represents the number of vehicles (in thousands) manufactured by two automobile companies A and B over the years from 2010 to 2015. The X-axis represents the years and the Y-axis represents number of vehicles in thousands.
(The data shown here is only for mathematical exercise. They do not represent the actual figures of the country.)
Company B is projecting an increase in the number of vehicles to be manufactured in 2016 by 70% with respect to its average number of vehicles from 2010 to 2015. What should be the approximate percentage increase in the number of vehicles (in thousands) to be manufactured by Company A in 2016 with respect to the number of vehicles in 2015, so that it is at par with Company B?
A.
57
B.
42
C.
50
D.
45
ANSWER :
C. 50