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 Mensuration 3D Questions Answers Set 7: Ques No 1**

The base of a solid right prism is a triangle whose sides are 9 cm, 12 cm and 15 cm, The height of the prism is 5 cm. Then the total surface area of the prism is

**Options:**

A. 180 cm^{2}

B. 234 cm^{2}

C. 288 cm^{2}

D. 270 cm^{2}

**Answer: B**

**Solution:**

**SSC CGL Mensuration 3D Questions Answers Set 7: Ques No 2**

The perimeter of the triangular base of a right prism is 15 cm and radius of the incircle of the triangular base is 3 cm. If the volume of the prism be 270 cm^{3} then the height of the prism is

**Options:**

A. 6 cm

B. 7.5 cm

C. 10 cm

D. 11 cm

**Answer: D**

**Solution:**

**SSC CGL Mensuration 3D Questions Answers Set 7: Ques No 3**

The base of a right prism is a trapezium. The length of the parallel sides are 8 cm and 14 cm and the distance between the parallel sides is 8 cm, if the volume of the prism is 1056 cm^{3}, then the height of the prism is

**Options:**

A. 44 cm

B. 16.5 cm

C. 12 cm

D. 10.56 cm

**Answer: C**

**Solution:**

**SSC CGL Mensuration 3D Questions Answers Set 7: Ques No 4**

The base of a right pyramid is a surface of the prism is square of side 40 cm long. If the volume of the pyramid is 8000 cm^{3}, then its height is

**Options:**

A. 5 cm

B. 10 cm

C. 15 cm

D. 20 cm

**Answer: C**

**Solution:**

**SSC CGL Mensuration 3D Questions Answers Set 7: Ques No 5**

There is a pyramid on a base which is a regular hexagon of Side 2a cm. if every slant edge of this pyramid is of length 5a/2 cm then the value of the pyramid is

**Options:**

A. 3a^{3} cm^{3}

B. 3√2a^{3} cm^{3}

C. 3√3a^{3} cm^{3}

D. 6a^{3} cm^{3}

**Answer: C**

**Solution:**

**SSC CGL Mensuration 3D Questions Answer Set 7: Ques No 6**

A right triangle with its sides 9 cm, 12 cm and 15 cm is revolved about the side 12 cm. Find the volume of the solid so formed.

**Options:**

A. 1018.28 cm^{3}

B. 702.57 cm^{3}

C. 1200 cm^{3}

D. 1218.28 cm^{3}

**Answer: A**

**Solution:**

**SSC CGL Mensuration 3D Questions Answer Set 7: Ques No 7**

If the radii of the circular ends of a truncated conical bucket which is 45cm high be 28 cm and 7cm then the capacity of the bucket in cubic centimeter is

**Options:**

A. 48510

B. 45810

C. 48150

D. 48051

**Answer: A**

**Solution:**

**SSC CGL Mensuration 3D Questions Answer Set 7: Ques No 8**

If the length of each side of a regular tetrahedron is 12 cm, then the volume of the tetrahedron is

**Options:**

A. 144√2 cu. Cm

B. 72√2 cu. Cm

C. 8√2 cu. Cm

D. 12√2 cu. Cm

**Answer: A**

**Solution:**

**SSC CGL Mensuration 3D Questions Answer Set 7: Ques No 9**

The shape of a solid is a cylinder surmounted by a cone. If the volume of the solid is 40656 cm3, the diameter of the base is 42 cm and the height of the cylinder is 20 cm, find the slant height of the conical portion.

**Options:**

A. 45 cm

B. 35 cm

C. 40 cm

D. 50 cm

**Answer: B**

**Solution:**

**SSC CGL Mensuration 3D Questions Answer Set 7: Ques No 10**

If the radius of a sphere be doubled, then the percentage increase in volume is

**Options:**

A. 500 %

B. 600 %

C. 700 %

D. 800 %

**Answer: B**

**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 |