SSC CHSL 2021-04.08.2021-3 SSC Question Paper

SSC CHSL 2021-04.08.2021-3 SSC Questions

71.
The marked price of an article is ₹480. A person buys it at two successive discounts of 15% and 10%. He sells it at a profit of 25%. What is his profit (in ₹)?
A.
95.4
B.
90.6
C.
91.8
D.
93.2
ANSWER :
C. 91.8
72.
The average of 19 numbers is 48. The average of the first 7 numbers is 50.6 and that of the last 13 numbers is 47.6. If the 7th number is excluded, then what is the average of the remaining numbers (correct to one decimal place)?
A.
42.4
B.
49.5
C.
39.6
D.
47.3
ANSWER :
D. 47.3
73.
Study the following bar graph and answer the question given below.
The bar graph represents the total number of applications received for B.Sc. Mathematics by two different colleges A and B in 5 different years.
Find the difference between the average number of applications received by college A from 2014 to 2018 and the average number of applications received by college B from 2014 to 2018?
A.
5
B.
4
C.
6
D.
8
ANSWER :
B. 4
74.
As observed from the top of a lighthouse, 42 m high above sea-level, the angle of depression of a ship sailing directly towards it changes from 30° to 45°. The distance travelled by the ship during the period of observation is:
A.
42(1 − √3)
B.
42(√3 +1)
C.
42(√3 −1)
D.
42
ANSWER :
C. 42(√3 −1)
75.
What is the cost (in ₹) of levelling a triangular park with sides 60 m, 112 m and 164 m at the rate of ₹10.50 per m²?
A.
21063
B.
20160
C.
21168
D.
21000
ANSWER :
C. 21168
76.
Section : General Awareness
According to which of the following Schedules to the Constitution provides for allocation of seats to the states and union territories in Rajya Sabha?
A.
Fourth
B.
Sixth
C.
Seventh
D.
Second
ANSWER :
A. Fourth
77.
Which of the following rivers rises in the west of Rohtang Pass in the Kullu hills of Himachal Pradesh and flows through the Chamba valley of the state?
A.
Satluj
B.
Ravi
C.
Beas
D.
Chenab
ANSWER :
B. Ravi
78.
How many Rajya Sabha seats come from the state of Assam?
A.
7
B.
15
C.
9
D.
18
ANSWER :
A. 7
79.
In which of the following years was the Cornwallis Code enacted?
A.
1857
B.
1793
C.
1805
D.
1723
ANSWER :
B. 1793
80.
Which of the following is the full form of EBCDIC?
A.
Extended Binary-Coded-Decimal Interchange Code
B.
Extended Binary-Control-Device Interchange Code
C.
Electronic Binary-Coded-Device Interchange Code
D.
Electronic Binary-Control-Decimal Interchange Code
ANSWER :
A. Extended Binary-Coded-Decimal Interchange Code