SSC CHSL 2021-15.04.2021-2 SSC Question Paper

SSC CHSL 2021-15.04.2021-2 SSC Questions

61.

Study the given pie-chart and answer the question that follows.
The pie-chart represents the percentage distribution of candidates qualified in a bank examination from six different districts of a State in 2016. The total number of qualified candidates from the State is 68,000.
 
If 22% and 20% of the qualified students from Districts B and C, respectively, were 22 years old or below, then the number of qualified students who were above 22 years from District B is what percent (to the nearest integer) of the number of qualified students who were above 22 years from District C?

A.

60

B.

80

C.

67

D.

87

ANSWER :

D. 87

62.

The given pie charts show the distribution of students of graduate and postgraduate levels in five different institutes P, Q, R, S and T, in a town. Study the pie charts and answer the question that follows.
(i) Total number of students of graduate level in five different institutes = 12,400
 
(ii) Total number of students of postgraduate level in five different institutes = 8,000.
 
The number of students in graduate level in institute S is approximately what percentage more than the number of students in postgraduate level in institute S? (correct to one decimal place)

A.

70.2%

B.

72.2%

C.

74.4%

D.

62.2%

ANSWER :

B. 72.2%

63.

If (3p - 5m) = 5 and pm = 6, then what is the value of (9p2 - 25m2) ?

A.

\(\pm 5\sqrt{385}\)

B.

\(30\sqrt{10}\)

C.

\(5\sqrt{385}\)

D.

\(\pm 30\sqrt{10}\)

ANSWER :

A. \(\pm 5\sqrt{385}\)

64.

A number is mistakenly multiplied by \(\dfrac{7}{5}\) instead of being multiplied by \(\dfrac{3}{2}\). What is the percentage change in the result due to this mistake?

A.

\(6\dfrac{2}{3}\%\)

B.

\(7\dfrac{2}{3}\%\)

C.

\(3\dfrac{2}{3}\%\)

D.

\(5\dfrac{2}{3}\%\)

ANSWER :

A. \(6\dfrac{2}{3}\%\)

65.
When an integer n is divided by 6, the remainder is 5. What is the remainder if 9n is divided by 6?
A.
3
B.
2
C.
4
D.
5
ANSWER :
A. 3
66.
If 9685 is divided into three parts in such a way that one-fourth of the first part, one-third of the second part and one-sixth of the third part are equal, then what is the first part?
A.
4470
B.
2253
C.
2980
D.
2235
ANSWER :
C. 2980
67.

The sum of the radii of two circles is 286 cm and the area between the concentric circles is 50,336 cm². What are the radii (in cm) of the two circles?\((\text{Take }\pi = \frac{22}{7})\)

A.

115 and 91

B.

115 and 171

C.

91 and 84

D.

171 and 84

ANSWER :

B. 115 and 171

68.

The average monthly expenditure of a man is ₹2,400 during the first three months, ₹3,500 during the next five months and ₹4,800 for the remaining four months. If his total saving is ₹3,500 during the entire year, then what is his average monthly income (in ₹)?

A.

4,550

B.

4,100

C.

3,700

D.

3,950

ANSWER :

D. 3,950

69.

The diameter of a semicircle is 5.6 m. What is its perimeter (in m, correct to one decimal place)? \((\text{Take }\pi = \frac{22}{7})\)

A.

11.2

B.

8.8

C.

14.4

D.

17.6

ANSWER :

C. 14.4

70.

What is the value of:\(\dfrac{\left[\dfrac{1}{9}\div\dfrac{1}{9}\,of\,\dfrac{1}{9}\right]\times\dfrac{1}{9}}{\dfrac{1}{9}+\dfrac{1}{9}\,of\,\dfrac{1}{9}}?\)

A.

\(9\dfrac{1}{81}\)

B.

\(8\dfrac{1}{10}\)

C.

\(9\dfrac{1}{10}\)

D.

\(8\dfrac{1}{81}\)

ANSWER :

B. \(8\dfrac{1}{10}\)