SSC CHSL 2024-02.07.2024-1 SSC Question Paper

SSC CHSL 2024 Question Papers

SSC CHSL 2024-02.07.2024-1 SSC Questions

61.
Mahesh’s annual salary increased from ₹2,00,000 to ₹2,40,000. Find the percentage increase in the salary.
A.
22%
B.
18%
C.
24%
D.
20%
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ANSWER :
D. 20%
62.
Twelve men working for 9 hours a day complete a piece of work in 24 days. In how many days can 8 men working for 12 hours a day complete the same piece of work?
A.
27 days
B.
28 days
C.
29 days
D.
21 days
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ANSWER :
A. 27 days
63.
The perimeter of a minor sector of a circle of radius 4 units subtending an angle of 45° is:
A.
4 − π units
B.
8 − π units
C.
8 + π units
D.
4 + π units
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ANSWER :
C. 8 + π units
64.
The areas of two similar triangles ΔPQR and ΔXYZ are 12.96 cm2 and 635.04 cm2, respectively. If QR = 2.9 cm, then the length (in cm) of YZ equals:
A.
30.4
B.
20.3
C.
23.2
D.
25.2
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ANSWER :
B. 20.3
65.
Study the following line graph carefully and answer the question below.
Given graph represents marks obtained by Riya and Rida in six subjects of 12ᵗʰ exam of CBSE. Maximum marks in Maths, Physics and Chemistry is 140 whereas maximum marks in English, IP and Biology is 180.
What is percentage marks obtained by Rida in PCM (Maths, Physics and Chemistry)?
A.
81.32%
B.
50%
C.
71.43%
D.
46%
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ANSWER :
C. 71.43%
66.
Study the given bar-graph carefully and answer the question that follows.
In which year was there maximum percentage increase in the export of pearls to that in the previous year?
A.
2018
B.
2014
C.
2017
D.
2019
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ANSWER :
A. 2018
67.
In a group of 250 persons, 40% are males and 60% are females. If 30 more females join the group, then what will be the percentage of females in the new group? (Correct to 2 decimal places)
A.
64.67%
B.
65%
C.
64.29%
D.
64%
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ANSWER :
C. 64.29%
68.
What is the value of cos(x + y) − sin(x − y) + tan(2z)?
A.
cos x · cos y − sin x · sin y − sin x · cos y − cos x · sin y + 2tan z/ 1- tan2 z
B.
cos x · cos y − sin x · sin y − sin x · cos y + cos x · sin y + 2 tan z/ 1- tan2 z
C.
cos x · cos y − sin x · sin y − cos x · sin y + tan z/ 1- tan2 z
D.
sin x · sin y + 2tan z /1 - tan2 z
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ANSWER :
B. cos x · cos y − sin x · sin y − sin x · cos y + cos x · sin y + 2 tan z/ 1- tan2 z
69.
"A merchant sold two refrigerators for ₹10,000 each. On one refrigerator, he incurred a 20% loss, and on the other, he gained 20%. What was his profit/loss percentage on the whole transaction?"
A.
profit of 4%
B.
profit of 2%
C.
loss of 4%
D.
profit of 5%
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ANSWER :
C. loss of 4%
70.
O is the centre and the arc PQR subtends an angle of 240° at O. PQ is extended to A. Then ∠AQR is:
A.
180°
B.
60°
C.
240°
D.
120°
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ANSWER :
D. 120°