Mensuration and Geometry SSC MTS Questions

Mensuration and Geometry MCQ Questions

7.
A solid piece of metal, cuboidal in shape, with dimensions 12 cm, 9 cm and 2 cm is recast into a cube. What is the lateral surface area (in cm²) of the cube?
SSC MTS 2021-04.09.2023-2
A.
144
B.
216
C.
204
D.
162
ANSWER :
A. 144
8.
Find the total surface area of a cuboid whose dimensions are 18m,6m and 3m
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A.
90m2
B.
180m2
C.
324m2
D.
360m2
ANSWER :
D. 360m2
9.
The area of a trapezium is 180 cm2 and two parallel sides are 28cm and 12cm. The distance between these parallel sides is ?
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A.
9cm
B.
12cm
C.
18cm
D.
15cm
ANSWER :
A. 9cm
10.
Water is pouring into a cuboidal reservoir at the rate of 50 litres per minute. The volume of the reservoir is 120m3. How many hours will it take to fill the reservoir?
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A.
35
B.
45
C.
40
D.
30
ANSWER :
C. 40
11.
What is the total surface area (in cm2) of a cone with a base radius of 28cm and height of 45 cm?\(\text{(use } \pi = \frac{22}{7}\text{)}\)
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A.
8168
B.
6288
C.
7128
D.
9216
ANSWER :
C. 7128
12.
Find the number of solid lead balls each 2 cm in diameter that can be made from solid sphere made up of lead of diameter 14 cm.
SSC MTS 2021-05.09.2023-1
A.
433
B.
343
C.
430
D.
340
ANSWER :
B. 343