SSC CGL 2021-21.04.2022-3 SSC Question Paper

SSC CGL 2021-21.04.2022-3 SSC Questions

61.

Study the histogram and answer the question given below.
The grpah represents the number of students obtaining a % of marks in class X in 2018 in a school.
The nunber of studests who have secured less than 60% marks is what per cent less than the number of students who have secured 80% marks and above?

A.

37.4%

B.

38.5%

C.

33.5%

D.

29.7%

ANSWER :

B. 38.5%

62.
If sec²a + 4 cos²a = 4 and 0° ≤ a ≤ 90º, then find the value of a.
A.
30°
B.
0°
C.
45°
D.
60°
ANSWER :
C. 45°
63.
If tan A = 2.4/0.7 what is the value of (50 cos A + 24 cot A)?
A.
21
B.
37
C.
26
D.
34
ANSWER :
A. 21
64.
In a triangle ABC, polats P and Q are 00 AB and AC, respectively, such that AP = 4 cm, PB = 6 cm, AQ = 5 cm and QC = 7.5 cm. IPQ = 6 cm, then find BC (in cm).
A.
10
B.
9
C.
15
D.
12
ANSWER :
C. 15
65.
Ankita's weight is 20% less than that of her grandmother. The grandmother weighs 26 kg less than grandmother's husband, whose weight is 81 kg. If Ankita's brother is 8 kg heavier than Ankita, then what is the weight (in kg) of Ankita’s mother?
A.
60
B.
19
C.
36
D.
52
ANSWER :
D. 52
66.
A reduction of 15% in the price of wheat enables a housewife to buy 6 kg more for ₹2,720. The reduced price of wheat
A.
75
B.
68
C.
70
D.
65
ANSWER :
B. 68
67.
The length of the shadow of a vertical tower on level ground increases by 8.4 m when the altitude of the sun changes from 45° to 30°. What is the height of the tower (in m)?
A.
4.2(√3 - 1)
B.
8.4(√3 + 3)
C.
4.2(√3 + 3)
D.
4.2(√3 + 1)
ANSWER :
D. 4.2(√3 + 1)
68.
In a circle with centre O, PQ and QR are two chords such that ∠PQR = 118°. What is the measure of ∠OPR?
A.
36°
B.
26°
C.
31°
D.
28°
ANSWER :
D. 28°
69.

The following pie charts show the number of students studying in different departments of an institution during 2019 and 2020. The total number of students was 2000 and 2400 respectively, In the year 2019 and 2020.
What is the ratio of Commerce and Computer Science students taken together in 2019 to Engineering and Medical students taken together in 2020?

A.

44:65

B.

65:44

C.

22:39

D.

39:22

ANSWER :

B. 65:44

70.
Find the value of the following expression:
- 5 + 5 + 625 ÷ 5 × 5
A.
25
B.
625
C.
605
D.
121
ANSWER :
B. 625