SSC CHSL 2021-10.08.2021-1 SSC Question Paper

SSC CHSL 2021-10.08.2021-1 SSC Questions

61.
Let O be the centre of a circle and AC be the diameter. BD is a chord intersecting AC at E. AD and AB are joined. If ∠BOC = 40° and ∠AOD = 120°, then ∠BEC is equal to:
A.
55°
B.
80°
C.
90°
D.
70°
ANSWER :
B. 80°
62.
The simple interest on a sum of ₹12,000 at the end of 5 years is ₹6,000. What would have been the compound interest on the same sum at the same rate for 3 years when compounded annually?
A.
3970
B.
3972
C.
3600
D.
2520
ANSWER :
B. 3972
63.
10 men or 15 women can complete a work in 30 days. In how many days can 15 men and 27 women complete the work?
ANSWER :
D. undefined
64.
A person saves 25% of his income. If his income increases by 20% and his saving remains the same, then what will be the increased percentage of his expenditure?
A.
20
B.
26
C.
30
D.
ANSWER :
D. undefined
65.
Study the given bar graph and answer the question that follows.
The bar graph shows the exports of cars of types A and B (in ₹ million).
What is the ratio of the total exports of cars of type A in 2016 and 2018 to the total exports of cars of type B in 2015 and 2017?
A.
23:21
B.
15:29
C.
18:23
D.
21:23
ANSWER :
A. 23:21
66.
If x6 - 6√6y6 = (x2 + Ay2) (x4 + Bx2y2 + Cy4), then what will be the value of (A2 - B2 + C2) ?
A.
27
B.
42
C.
36
D.
18
ANSWER :
C. 36
67.
Students of Primary, Middle, Secondary and Sr. Secondary classes collected donation for a Relief Fund as shown in the given pie chart. If the donation collected from Middle classes was ₹26,750, then how much more money was collected by Middle classes as compared to Secondary classes?
A.
6075
B.
1125
C.
675
D.
2025
ANSWER :
C. 675
68.
For 0° < θ < 90° 3 secθ + 4 cosθ = 4√3, fimd the value of (1 - sinθ + cosθ).
ANSWER :
B. undefined
69.
An article is sold at a certain price. If it is sold at of this price, there is a loss of . What is the percentage profit or percentage loss when it is sold at 40% of the original selling price?
A.
Loss 12%
B.
Profit 18%
C.
Loss 20%
D.
Profit 15%
ANSWER :
C. Loss 20%
70.
In triangle ABC, AD is the internal bisector of ∠A meeting BC at D. If BD = 3.6 cm and BC = 8 cm, then the ratio of AB to AC will be:
A.
11:9
B.
7:13
C.
13:7
D.
9:11
ANSWER :
D. 9:11