Volume and Surface Area

Aptitude - Volume and Surface Area Why Aptitude Volume and Surface Area? In this section you can learn and practice Aptitude Questions based on "Volume and Surface Area" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence. Where can I get Aptitude Volume and Surface Area questions and answers with explanation? IndiaBIX provides you lots of fully solved Aptitude (Volume and Surface Area) questions and answers with Explanation. Solved examples with detailed answer description, explanation are given and it would be easy to understand. View the solution for the problems with feel and good user interface, easily go through all questions and answers. Where can I get Aptitude Volume and Surface Area Interview Questions and Answers (objective type, multiple choice)? Here you can find objective type Aptitude Volume and Surface Area questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided. How to solve Aptitude Volume and Surface Area problems? You can easily solve all kind of Aptitude questions based on Volume and Surface Area by practicing the objective type exercises given below, also get shortcut methods to solve Aptitude Volume and Surface Area problems. @ : Home > Aptitude > Volume and Surface Area > General Questions
Overview Important Formulas Exercise General Questions Data Sufficiency 1 Data Sufficiency 2 "Nothing in life is to be feared, it is only to be understood." - Marie Curie	1.  A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is: A. 12 cm3 B. 15 cm3 C. 16 cm3 D. 20 cm3 Answer & Explanation Answer: Option E Explanation: Clearly, we have r = 3 cm and h = 4 cm. Volume = 1 r2h = 1 x x 32 x 4 cm3 = 12 cm3. 3 3 Workspace Report Errors Kindly mention the details of the error here...<br /> <br /> <br /> <br /> <br /> [Your Name]<br /> [Your Email] View Answer Workspace Report Discuss in Forum 2.  In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is: A. 75 cu. m B. 750 cu. m C. 7500 cu. m D. 75000 cu. m Answer & Explanation Answer: Option D Explanation: 1 hectare = 10,000 m2 So, Area = (1.5 x 10000) m2 = 15000 m2. Depth = 5 m = 1 m. 100 20 Volume = (Area x Depth) = 15000 x 1 m3 = 750 m3. 20 Workspace Report Errors Kindly mention the details of the error here...<br /> <br /> <br /> <br /> <br /> [Your Name]<br /> [Your Email] View Answer Workspace Report Discuss in Forum 3.  A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is: A. 720 B. 900 C. 1200 D. 1800 Answer & Explanation Answer: Option C Explanation: 2(15 + 12) x h = 2(15 x 12) h = 180 m = 20 m. 27 3 Volume = 15 x 12 x 20 m3 = 1200 m3. 3 Workspace Report Errors Kindly mention the details of the error here...<br /> <br /> <br /> <br /> <br /> [Your Name]<br /> [Your Email] View Answer Workspace Report Discuss in Forum 4.  66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be: A. 84 B. 90 C. 168 D. 336 Answer & Explanation Answer: Option D Explanation: Let the length of the wire be h. Radius = 1 mm = 1 cm. Then, 2 20 22 x 1 x 1 x h = 66. 7 20 20 h = 66 x 20 x 20 x 7 = 8400 cm = 84 m. 22 Workspace Report Errors Kindly mention the details of the error here...<br /> <br /> <br /> <br /> <br /> [Your Name]<br /> [Your Email] View Answer Workspace Report Discuss in Forum 5.  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/cm3, then the weight of the pipe is: A. 3.6 kg B. 3.696 kg C. 36 kg D. 36.9 kg Answer & Explanation Answer: Option A Explanation: External radius = 4 cm, Internal radius = 3 cm. Volume of iron = 22 x [(4)2 - (3)2] x 21 cm3 7 = 22 x 7 x 1 x 21 cm3 7 = 462 cm3. Weight of iron = (462 x 8) gm = 3696 gm = 3.696 kg. Workspace Report Errors Kindly mention the details of the error here...<br /> <br /> <br /> <br /> <br /> [Your Name]<br /> [Your Email] View Answer Workspace Report Discuss in Forum 123Next > Read more: Volume and Surface Area - Important Formulas Volume and Surface Area - Data Sufficiency 1 Volume and Surface Area - Data Sufficiency 2

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