SSC MTS 2021-13.10.2021-3 SSC Question Paper

SSC MTS 2021-13.10.2021-3 SSC Questions

51.

Quantitative Aptitude
If the volume of a cube is 81\(\sqrt{3}\,\text{cm}^3\), then its total surface area is:

A.

166 cm²

B.

152 cm²

C.

164 cm²

D.

162 cm²

ANSWER :

D. 162 cm²

52.
A and B together can do a piece of work in 24 days. B and C together can do it in 36 days. If A is thrice as good a workman as C. in how many days can B alone do the work?
A.
48 days
B.
36 days
C.
45 days
D.
40 days
ANSWER :
A. 48 days
53.

Study the following pie chart that shows the percentage-wise distribution of teachers who teach six different subjects, and answer the question given below.
Total number of teachers= 1600

If \(\tfrac{3}{8}\) of the teachers who teach Chemistry are females. then the number of male Chemistry teachers is what percentage of the total number of teachers who teach Mathematics?

A.

55%

B.

45%

C.

40%

D.

60%

ANSWER :

B. 45%

54.
A person travels equal distances at speeds of 5 km/h, 8 km/h and 10 km/h and takes a total time of 2 hours and 33 minutes. The total distance travelled by him was:
A.
18km
B.
10km
C.
5 km
D.
8km
ANSWER :
A. 18km
55.
The sum of three numbers is 272. If the ratio between the first and second is 3 : 5 and that between the second and third is 5 : 8, then the third number is:
A.
136
B.
142
C.
126
D.
236
ANSWER :
A. 136
56.

Study the following pie chart that shows the percentage-wise distribution of teachers who teach six different subjects. and answer the question given below.
Total number of teachers = 1600

If the number of teachers who teach Accountancy is increased by 25% and the number of teachers who teach Economics is decreased by 25%, then the total number of teachers who teach Accountancy and Economics together is:

A.

440

B.

445

C.

464

D.

352

ANSWER :

D. 352

57.
Three numbers are in the ratio 3 : 5 : 7 and their LCM is 840. Their HCF is:
A.
4
B.
6
C.
5
D.
8
ANSWER :
D. 8
58.

An article was sold for ₹1,190 after allowing a discount of 15%. If 12.5% discount is given, then for how much should it be sold?

A.

₹1,200

B.

₹1,220

C.

₹1,325

D.

₹1,225

ANSWER :

D. ₹1,225

59.
A 144-m-long wire of radius 4 mm is melted to form a sphere. What is the surface area (in cm²) of the sphere, assuming there is no wastage of material?
A.
400Ï€
B.
675Ï€
C.
576Ï€
D.
484Ï€
ANSWER :
C. 576Ï€
60.

Study the following pie chart that shows the percentage-wise distribution of teachers who teach six different subjects, and answer the question given below.
Total number of teachers= 1600

The central angle of teachers who teach Biology and Mathematics together is:

A.

134°

B.

124°

C.

144°

D.

140°

ANSWER :

C. 144°