## Volume and Surface area Questions and Answers PDF Download Aptitude Problem with Solution

Volume and Surface Area Problems and Answers: You can download the aptitude questions on volume and surface area as pdf file from our indiagrade.com website. Our team members worked hard and find outed some repeated important Quantitative Aptitude Volume and Surface area topic. So the candidates who are preparing for the competitive exams are advised to make use of those frequently asked questions and they are encouraged to learn some formulas (equations), worksheets, tricks and shortcuts to get full marks in the aptitude test (Volume and Surface Area).

Volume and Surface Area aptitude question are comes under the huge topic of Quantitative Aptitude. There are many solids found and we have to find the Volume and Surface Area for those solids such as cylinder, sphere, cones, prism and pyramid . Before going to study for the Volume and Surface area aptitude problems, Candidates should read read the clear cut explanation. To get full score in the aptitude test quiz questions on Volume and Surface area, start the preparation now. The solids found in this topics are three dimension or 3D.

### Volume and Surface Area Aptitude Questions with Solutions:

Q1: The curved surface area and the total surface area of a cylinder are in the ratio 1 : 2. If the total surface area of the right cylinder is 616 cm sq, then its volume is?

(a) 1078 cm cube

(b) 1245 cm cube

(c) 1354 cm cube

(d) 1445 cm cube

Q2: The diameter of garden roller is 1.4 m and it is 2 m long. The area covered by the roller in 5 revolution is?

(a) 50 m sq

(b) 45 m sq

(c) 44 m sq

(d) 55 m sq

Q3: Tiles of diameter 1.4 cm are dropped into a cylindrical beaker containing some water and are fully submerged. The diameter of the beaker is 7 cm. Find how many tiles have been dropped in it, if the water rises by 5.6 cm?

(a) 100

(b) 50

(c) 200

(d) 150

Q4: A hemisphere and a cone have equal bases. If their heights are also equal, then the ratio of their curved surfaces area will be?

(a) 2 : 1

(b) root 2 : 1

(c) 1 : 2

(d) 1 : root 2

Q5: A river 3 m deep and 40 m wide is flowing at the rate of 2 km/h. How much water will fall into sea in a minute?

(a) 4000000

(b) 4000

(c) 40000

(d) 400000

Q6: The length of the longest rod can be put in a room of dimension 10 m x 10 m x 5m is?

(a) 20

(b) 40

(c) 25

(d) 15

Q7: A rectangular tank is 45 m long and 26 m broad, water flows into it through a pipe whose cross section is 13 cm sq, at the rate of 9 k,/h. How much will the level of the water rise in the tank in 15 minutes?

(a) 0.0025m

(b) 0.025m

(c) 0.0025 m

(d) 0.00025 m

Q8: A frustum of the right circular cone has a dimension of base and top 20 cm and 12 cm. Find the area of its whole surface and volume?

(a) 849 cm sq

(b) 969 cm sq

(c) 729 cm sq

(d) 475 cm sq

Q9: A cistern open at the top is to be lined with shut lead which weight 12 kg/m sq. The cistern is 4.5 m long and 3 m wide and holds 50 m cube. Find the weight of lead required?

(a) 1648.52 kg

(b) 1846.26 kg

(c) 1848.62 kg

(d) 1658.45 kg

Q10: Three cubes of sides 1 cm, 6 cm and 8 cm are melted to form a new cube. Find half the square area of the new cube?

(a) 153 sq cm

(b) 135 sq cm

(c) 235 sq cm

(d) 243 sq cm

**Answers:**

**Q1: (a)**

**Q2: (c)**

**Q3: (d)**

**Q4: (a)**

**Q5: (a)**

**Q6: (d)**

**Q7: (a)**

**Q8: (b)**

**Q9: (c)**

**Q10:(d)**

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