| SSC Mensurations 3D | |||||||
|---|---|---|---|---|---|---|---|
| Surface Area & Volume Questions Sets | |||||||
| Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | |||
| Set 6 | Set 7 | Set 8 | Set 9 | Set 10 | |||
SSC CGL Surface Area and Volume Questions Answers Set 5: Ques No 1
The base of a right prism is a right angled triangle whose sides are 5 cm, 12 cm and 13 cm. If the total surface area of the prism is 360 cm2, then its height (in cm) is
Options:
A. 10
B. 12
C. 9
D. 11
Answer: A
Solution:
SSC CGL Surface Area and Volume Questions Answers Set 5: Ques No 2
A right pyramid stands on a square base of side 16 cm, and its height is 15 cm. The area (in cm2) of its slant surface is
Options:
A. 514
B. 544
C. 344
D. 444
Answer: B
Solution:
SSC CGL Surface Area and Volume Questions Answers Set 5: Ques No 3
If the altitude of a right prism is 10 cm and its base is an equilateral triangle of side 12 cm, then its total surface area (in cm2) is
Options:
A. (5+ 3√3)
B. 36√3
C. 360
D. 72(5+√3)
Answer: D
Solution:
SSC CGL Surface Area and Volume Questions Answers Set 5: Ques No 4
A right pyramid stands on a square base of diagonal 10√2 cm. If the height of the pyramid is 12 cm, the area (in cm2) of its slant surface is
Options:
A. 520
B. 420
C. 360
D. 260
Answer: D
Solution:
SSC CGL Surface Area and Volume Questions Answer Set 5: Ques No 5
A right prism stands on a base of 6 cm side equilateral triangle and its volume is 81√3 cm3. the height (in cm ) of the prism is
Options:
A. 9
B. 10
C. 12
D. 15
Answer: A
Solution:
SSC CGL Surface Area and Volume Questions Answer Set 5: Ques No 6
The base of a right pyramid is equilateral triangle of side 10√3 cm. if the total surface are of the pyramid is 270√3 cm2. Its height is
Options:
A. 12√3 cm
B. 10 cm
C. 10√3 cm
D. 12 cm
Answer: D
Solution:
SSC CGL Surface Area and Volume Questions Answer Set 5: Ques No 7
A sphere, a cylinder and a cone are of the same radius and same height. Find the ratio of their curved surfaces
Options:
A. 4 : 4 : √5
B. 4 : 5 : √5
C. 3 : 4 : √5
D. 2 : 3 : √5
Answer: A
Solution:
SSC CGL Surface Area and Volume Questions Answer Set 5: Ques No 8
The base of right prism is a triangle whose perimeter is 28 cm and the in radius of the triangle is 4 cm. If the volume of the prism is 366 cc, then its height is
Options:
A. 6 cm
B. 8 cm
C. 4 cm
D. None of these
Answer: D
Solution:
SSC CGL Surface Area and Volume Questions Answer Set 5: Ques No 9
Three equal cubes are placed adjacently in a row. Find the ratio of the total surface area of the new cuboid to that of the sum of the surface area of those cubes.
Options:
A. 5 : 9
B. 3 : 5
C. 2 : 5
D. 7 : 9
Answer: D
Solution:
SSC CGL Surface Area and Volume Questions Answer Set 5: Ques No 10
The length of each edge of a regular tetrahedron is 12 cm. The area (in sq. cm) of the total surface of the tetrahedron is
Options:
A. 288√3
B. 144√2
C. 108√3
D. 144√3
Answer: D
Solution:
| SSC Mensurations 3D | |||||||
|---|---|---|---|---|---|---|---|
| Surface Area & Volume Questions Sets | |||||||
| Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | |||
| Set 6 | Set 7 | Set 8 | Set 9 | Set 10 | |||
