Mensuration SSC CHSL Questions

Mensuration MCQ Questions

7.
A solid cube having volume 46656 cm³ is cut into 27 cubes of equal volume. The surface area (in cm²) of the smaller cubes is:
SSC CHSL 2021-09.08.2021-1
A.
864
B.
756
C.
936
D.
921
ANSWER :
A. 864
8.
The sum of the squares of the sides of a rhombus is 1600 cm². What is the side of the rhombus?
SSC CHSL 2021-10.08.2021-2
A.
15 cm
B.
20 cm
C.
25 cm
D.
10 cm
ANSWER :
B. 20 cm
9.
In a trapezium ABCD , DC ∥ AB, AB = 16cm and DC = 11.2 cm. What is the length (in cm) of the line segment joining the mid points of its diagonals?
SSC CHSL 2021-10.08.2021-3
A.
2.4
B.
1.8
C.
1.2
D.
2.8
ANSWER :
A. 2.4
10.
The volume of a right circular cone is 462 cm³. If its height is 12 cm, then the area of its base (in cm²) is:
SSC CHSL 2021-10.08.2021-3
A.
124.5
B.
103.5
C.
115.5
D.
98.5
ANSWER :
C. 115.5
11.
If total surface area of a cube is 384 cm2 , then what is the volume of cube ?
SSC CHSL 2022-09.03.2023-4
A.
1728 cm3
B.
729 cm3
C.
512 cm3
D.
1331 cm3
ANSWER :
C. 512 cm3
12.
The sum of the length, breadth and height of a cuboid box is 20cm and the total surface area of cuboid is 256 sq.cm. What is the maximum length (in approximate) of a stick that can be palced inside the cuboid box ?
SSC CHSL 2022-13.03.2023-2
A.
32 cm
B.
24 cm
C.
16 cm
D.
12 cm
ANSWER :
D. 12 cm