SSC CHSL 2022-10.03.2023-1 SSC Question Paper

SSC CHSL 2022-10.03.2023-1 SSC Questions

61.
Two circles intersect each other such that each passes through the centre of other. Radius of these circles are equal. If the length of common chord is 14√3 cm, then what will be the sum of circumferences of these two circles ?
A.
188cm
B.
176cm
C.
88cm
D.
352cm
ANSWER :
B. 176cm
62.
Raj alone can complete a work in 20 days and Pratap alone can complete the same work in half of the time taken by Raj. In how many days will both together complete 3/5 part of the total work?
A.
10 days
B.
6 days
C.
8 days
D.
4 days
ANSWER :
D. 4 days
63.
How many terms of the series -9, -6, -3, …... Must be taken so that the sum of all the terms is 45?
A.
10
B.
11
C.
8
D.
9
ANSWER :
A. 10
64.
Average of the height of 286 students of a school is 50 unit. If the average of the height of the boys is 53 unit and the average of the height of the girls is 31 unit, then what will be the ratio of the total height of boys and the total height of girls respectively?
A.
1007:93
B.
530:31
C.
1004:91
D.
1111:62
ANSWER :
A. 1007:93
65.
Simple interest and compound interest (Compounding annually) on a principal at a certain rate of interest for 2 years is Rs. 1600 and Rs. 1760 respectively. What is the principal ?
A.
Rs. 4000
B.
Rs.7000
C.
Rs.6000
D.
Rs. 10,000
ANSWER :
A. Rs. 4000
66.

If tan A + sec A = K, then what is the value of sin A ?

A.

\(\frac{3}{2}\sqrt{41}\)

B.

\(\frac{3}{2}\sqrt{41}\)

C.

\(\frac{2K}{K^2+1}\)

D.

\(\frac{K^2-1}{K^2+1}\)

ANSWER :

D. \(\frac{K^2-1}{K^2+1}\)

67.

What is the value of \((a-b)(b+a)(a^2+b^2)(2b^4+2a^4)\) ?

A.

2(a8 - b8)

B.

\(\frac{a^8 - b^8}{2}\)

C.

\(a^8 - b^8\)

D.

\(a^4 - b^4\)

ANSWER :

A. 2(a8 - b8)

68.
In a triangle XYZ, C is circumcentre of this triangle. ∠Y = 50 degree and ∠Z = 70 degree. What is the value of ∠YCZ ?
A.
150 degrees
B.
100 degrees
C.
120 degrees
D.
140 degrees
ANSWER :
C. 120 degrees
69.

If a + b + c = 0 and a2 + b2 + c2 = 40, then what is the value of 4ab + 4bc + 4ca ?

A.

-20

B.

-40

C.

-160

D.

-80

ANSWER :

D. -80

70.
A merchant allows a discount of 20 percent on marked price. If he wants to earn a profit of 20 percent, then marked price will be how much percentage more than the cost price ?
A.
50 percent
B.
45 percent
C.
37.5 percent
D.
40 percent
ANSWER :
A. 50 percent