Mensuration SSC GD Questions

SSC GD-Elementary Mathematics

Mensuration MCQ Questions


1.
The curved surface area of a cylinder is 96cm² and its volume is 672 cm³. Its diameter is:
SSC GD 2021-30.11.2021-1
A.
32 cm
B.
26 cm
C.
24 cm
D.
28 cm
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ANSWER :
D. 28 cm
2.
When 154 litres of oil is removed from an upright cylindrical tank, the level falls down by 10 cm. What is the diameter (in cm) of the tank? (Take π = \( \frac{22}{7} \))
SSC GD 2021-30.11.2021-1
A.
220
B.
140
C.
100
D.
70
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ANSWER :
B. 140
3.
The height of a right circular cylinder is 14 cm and its curved surface is 264 cm². Its volume is:
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A.
396 cm³
B.
290 cm³
C.
366 cm³
D.
252 cm³
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ANSWER :
A. 396 cm³
4.
The perimeter and area of a rectangular sheet are 40 m and 72 m², respectively. The length of the diagonal will be:
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A.
14 m
B.
12 m
C.
16 m
D.
10 m
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ANSWER :
C. 16 m
5.
Find the total surface area of a solid cylindrical tin of radius 14 cm and height 7 cm.(Take π \( \frac{22}{7} \))
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A.
1808 cm²
B.
1748 cm²
C.
1848 cm²
D.
1448 cm²
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ANSWER :
C. 1848 cm²
6.
The total surface area of a solid right circular cone is 6930 cm². Its curved surface area is  \( \frac{4}{5} \) its total surface area. What is the diameter (in cm) of the base of the cone? (Take π =  \( \frac{22}{7} \))
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A.
14
B.
42
C.
21
D.
56
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ANSWER :
B. 42