SSC CHSL 2021-16.04.2021-2 SSC Question Paper

SSC CHSL 2021-16.04.2021-2 SSC Questions

61.
A shopkeeper buys some notebooks at the rate of 12 for ₹222, and an equal number of notebooks at 10 for ₹225. If he sells all the notebooks at a profit of 20%, then the selling price of 15 notebooks is:
A.
302.4
B.
369
C.
376.5
D.
360
ANSWER :
B. 369
62.
A person rows upstream a distance of 55 km in 5 hours and rows downstream a distance of 75 km in 3 hours. How much time will he take to row a distance of 96 km in still water?
A.
4 hours 40 minutes
B.
5 hours 20 minutes
C.
6 hours 10 minutes
D.
5 hours 45 minutes
ANSWER :
B. 5 hours 20 minutes
63.
If x + y + z = 4, xy + yz + zx = 1 and x3 + y3 + z3 = 34, then what is the value of 2xyz?
A.
-6
B.
-12
C.
8
D.
18
ANSWER :
B. -12
64.
If the ratio of A : B is 5 : 4 and B : C is 3 : 5 then the ratio of A : B : C is:
A.
12:15:20
B.
15:12:20
C.
15:20:12
D.
20:15:12
ANSWER :
B. 15:12:20
65.
The marked price of an article is ₹300. It is sold for ₹177.84 after giving three successive discounts of 20%, x % and 5%. What is the value of x ?
A.
15
B.
22
C.
18
D.
24
ANSWER :
B. 22
66.
A mobile phone is available for ₹79,860 by cash payment or by paying cash of ₹60,000 as down payment and the remaining amount in three equal annual instalments. If the shopkeeper charges interest at the rate of 10% per annum compounded annually, then the amount of each instalment (in ₹) will be:
A.
7986
B.
6789
C.
6689
D.
6000
ANSWER :
A. 7986
67.
Study the given graph and answer the question that follows.
If there is a profit of ₹2,500 and ₹3,000 on the sale of one computer of type A and one computer of type B, respectively, then what is the total profit (in thousand rupees) on the sale of 15% computers of type A in February and 10% computers of type B in June?
A.
192.5
B.
212.5
C.
202.5
D.
172.5
ANSWER :
C. 202.5
68.
If decreasing 180 by x% gives the same result as increasing 60 by x%, then x% of 410 will be more than (x + 20)% of 210 (correct to two decimal places) by:
A.
36.57%
B.
37.57%
C.
31.67%
D.
39.46%
ANSWER :
D. 39.46%
69.
If , then
ANSWER :
D. undefined
70.
PQRS is a cyclic quadrilateral. If ∠P is four times ∠R and ∠S is three times ∠Q, then the sum of the measures of ∠S and ∠R will be:
A.
192°
B.
175°
C.
171°
D.
165°
ANSWER :
C. 171°