SSC Mensurations 3D | |||||||
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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 Mensuration 3D Questions Answers Set 3: Ques No 1
A corn cob, shaped somewhat like a cone, has the radius of its broadcast end as 2.1 cm and length (height) as 20 cm. If each 1 cm2 of the surface of the cob carries an average of four grants, find how many grains (approximately) you would find on the entire cob.
Options:
A. 511
B. 531
C. 551
D. 571
Answer: B
Solution:
SSC CGL Mensuration 3D Questions Answers Set 3: Ques No 2
The radius of the base of a conical tent is 7 m. The tent is 24 m high. Find the cost of the canvas required to make the tent, if one square meter of canvas costs Rs. 180.
Options:
A. Rs. 99000
B. Rs. 98000
C. Rs. 95000
D. Rs. 97000
Answer: A
Solution:
SSC CGL Mensuration 3D Questions Answers Set 3: Ques No 3
Base of a right prism is a rectangle, the ratio of whose length and breadth is 3:2 if the height of the prism is 12 cm and total surface area is 288 sq. cm, the volume of the prism is :
Options:
A. 288 cm3
B. 290 cm3
C. 286 cm3
D. 291 cm3
Answer: A
Solution:
SSC CGL Mensuration 3D Questions Answers Set 3: Ques No 4
The base of a right prism is a trapezium whose lengths of two parallel sides are 10 cm and 6 cm and distance between them is 8 cm , its volume is
Options:
A. 300 cm3
B. 300.5 cm3
C. 320 cm3
D. 310 cm3
Answer: C
Solution:
SSC CGL Mensuration 3D Questions Answers Set 3: Ques No 5
A right prism has triangular base. If v be the number of vertices, e be the number of faces of the prism. The value of v + e –f/2 is
Options:
A. 2
B. 4
C. 5
D. 10
Answer: C
Solution:
SSC CGL Mensuration 3D Questions Answer Set 3: Ques No 6
Base of a prism of height 10 cm square. Total surface area of the prism is 192 sq. cm . the volume of the prism is
Options:
A. 120 cm3
B. 640 cm3
C. 90 cm3
D. 160 cm3
Answer: D
Solution:
SSC CGL Mensuration 3D Questions Answer Set 3: Ques No 7
A right prism has a triangular base whose sides are 13 cm, 20 cm and 21cm, if the altitude of the prism is 9 cm, then its volume is
Options:
A. 1143 cm3
B. 1314 cm3
C. 1413 cm3
D. 1134 cm3
Answer: D
Solution:
SSC CGL Mensuration 3D Questions Answer Set 3: Ques No 8
Base of a right pyramid is a square of side 10 cm. If the height of the pyramids 12 cm, then its total surface area is
Options:
A. 360 cm2
B. 400 cm2
C. 460 cm2
D. 260 cm2
Answer: A
Solution:
SSC CGL Mensuration 3D Questions Answer Set 3: Ques No 9
The total surface area of a regular triangular pyramid with each edges of length 1 cm is?
Options:
A. 4/2(√2) cm2
B. √3 cm2
C. 4 cm2
D. 4√3 cm2
Answer: B
Solution:
SSC CGL Mensuration 3D Questions Answer Set 3: Ques No 10
If the base of right prism remains same and the lateral edges are halved then it s volume will be reduced by
Options:
A. 33.33%
B. 50%
C. 25%
D. 66%
Answer: B
Solution:
SSC Mensurations 3D | |||||||
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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 |