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 CHSL Mensuration 3D Questions Answers Set 4: Ques No 1
If the area of the base , height and volume of a right prism be {3√3/2} p2 cm2, 100√3 cm and 7200 cm3 respectively, then the value of p ( in cm) will be ?
Options:
A. 4
B. 2√3
C. √3
D. 3/2
Answer: A
Solution:
SSC CHSL Mensuration 3D Questions Answers Set 4: Ques No 2
Find the difference between total surface area and curved surface area of a hemisphere of radius 21 cm
Options:
A. 1376 cm2
B. 1386 cm2
C. 1396 cm2
D. 1404 cm2
Answer: B
Solution:
SSC CHSL Mensuration 3D Questions Answers Set 4: Ques No 3
The base of a right prism is a quadrilateral ABCD, given that AB = 9cm , BC=14 cm, CD =13 cm, DA=12 cm and ∠DAB =90° . if the volume of the prism be 2070 cm3 then the area of the lateral surface is
Options:
A. 720 cm2
B. 810 cm2
C. 1260 cm2
D. 2070 cm2
Answer: A
Solution:
SSC CHSL Mensuration 3D Questions Answers Set 4: Ques No 4
A hollow sphere in which the circus motorcyclist performs his stunts has diameter of 7 cm. Find the area available to motorcyclist for riding.
Options:
A. 154 cm2
B. 144 cm2
C. 38.5 cm2
D. 176 cm2
Answer: A
Solution:
SSC CHSL Mensuration 3D Questions Answers Set 4: Ques No 5
The base of a prism is a right angled triangle with two side 5 cm and 12 cm. the height of the prism is 10 cm. The total surface area of the prism is
Options:
A. 360 cm2
B. 300 cm2
C. 330 cm2
D. 325 cm2
Answer: A
Solution:
SSC CHSL Mensuration 3D Questions Answer Set 4: Ques No 6
Each edge of a regular tetrahedron is 14cm. its volume (in cubic cm) is
Options:
A. 16√3/3
B. 16√3
C. 16√2/3
D. 16√2
Answer: C
Solution:
SSC CHSL Mensuration 3D Questions Answer Set 4: Ques No 7
The base of a right prism is an equilateral triangle . If the lateral surface area and volume is 120 cm2, 40√3 cm3 respectively, then the side of base of the prism is
Options:
A. 4 cm
B. 5 cm
C. 7 cm
D. 40 cm
Answer: A
Solution:
SSC CHSL Mensuration 3D Questions Answer Set 4: Ques No 8
The height of the right pyramid whose area of the base is 30 m and volume is 500 m3 is
Options:
A. 50 m
B. 60 m
C. 20 m
D. 40 m
Answer: A
Solution:
SSC CHSL Mensuration 3D Questions Answer Set 4: Ques No 9
A hemispherical dome of a building needs to be painted. If circumference of the base of the dome is 44 m, find the cost of painting it, given the cost of painting is Rs. 2 per 100 cm2.
Options:
A. Rs. 62600
B. Rs. 63000
C. Rs. 61000
D. Rs. 61600
Answer: D
Solution:
SSC CHSL Mensuration 3D Questions Answer Set 4: Ques No 10
A right pyramid 6 m high has a square base of which the diagonal is √1152 m. Volume of the pyramid is
Options:
A. 144 m3
B. 288 m3
C. 576 m3
D. 1152 m3
Answer: D
Solution:
SSC CHSL Mensuration 3D Questions Answer Set 4: Ques No 11
A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is
Options:
A. 12 kg
B. 60 kg
C. 72 kg
D. 96 kg
Answer: B
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 |