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 CHSL Mensuration 3D Questions Answers Set 8: Ques No 1**

If each edge of a cube is increased by 50% the percentage increase in its surface area is

**Options:**

A. 75 %

B. 100 %

C. 125 %

D. 150 %

**Answer: C**

**Solution:**

**SSC CHSL Mensuration 3D Questions Answers Set 8: Ques No 2**

If the radius of a sphere be doubled the area of its surface will become

**Options:**

A. 2 times

B. 3 times

C. 4 times

D. 5 times

**Answer: C**

**Solution:**

**SSC CHSL Mensuration 3D Questions Answers Set 8: Ques No 3**

The height of a circular cylinder is increased six times and the base area is decreased to one ninth of its value. The factor by which the lateral surface of the cylinder increases is

**Options:**

A. 2

B. 1/2

C. 2/3

D. 3/2

**Answer: A**

**Solution:**

**SSC CHSL Mensuration 3D Questions Answers Set 8: Ques No 4**

A hemispherical cup of radius 4 cm is filled to the brim with coffee, The coffee is then poured into a vertical cone of radius 8 cm and height 16 cm. The percentage of the volume of the cone that remains empty is :

**Options:**

A. 87.5 %

B. 80.5 %

C. 81.6 %

D. 88.2 %

**Answer: A**

**Solution:**

**SSC CHSL Mensuration 3D Questions Answer Set 8: Ques No 5**

If the height of a cone is increase by 100% then its volume is increased by :

**Options:**

A. 100 %

B. 200 %

C. 300 %

D. 400 %

**Answer: A**

**Solution:**

**SSC CHSL Mensuration 3D Questions Answer Set 8: Ques No 6**

Each of the radius of the base and the height of a right circular cylinder is increased by 10%. The volume of the cylinder is increased by

**Options:**

A. 3.31 %

B. 14.5 %

C. 33.1 %

D. 19.5 %

**Answer: C**

**Solution:**

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

The length, breadth and height of a cuboid are in the ratio 1 : 2: 3. If they are increased by 100%, 200% and 200% respectively. then compared to the original volume the increase in the volume of the cuboid will be

**Options:**

A. 5 times

B. 18 times

C. 12 times

D. 17 times

**Answer: D**

**Solution:**

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

If the radius of a right circular cylinder is decreased by 50% and its height is increased by 60% its volume will be decreased by

**Options:**

A. 10 %

B. 60 %

C. 40 %

D. 50 %

**Answer: B**

**Solution:**

**SSC CHSL Mensuration 3D Questions Answer Set 8: Ques No 9**

If the radius of a sphere is doubled, its volume becomes

**Options:**

A. 2 times

B. 4 times

C. 6 times

D. 8 times

**Answer: D**

**Solution:**

**SSC CHSL Mensuration 3D Questions Answer Set 8: Ques No 10**

If the height of a cylinder is increased by 15 per cent and the radius of its base is decreased by 10 percent then by what percent will its curved surface area change?

**Options:**

A. 3.5 % decrease

B. 3.5 % increase

C. 5 % increase

D. 5 % decrease

**Answer: B**

**Solution:**

**SSC CHSL Mensuration 3D Questions Answer Set 8: Ques No 11**

A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm^{3}, then the weight of the pipe is:

**Options:**

A. 3.6 kg

B. 3.696 kg

C. 36 kg

D. 36.9 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 |