Volume And Surface Area – Aptitude MCQ Questions – 14 Posted on July 3, 2020July 3, 2020 by admin 1 Created on July 03, 2020 By admin Volume And Surface Area - Aptitude MCQ Questions - 14 1 / 10 1. A cube of length 1 cm is taken out from a cube of length 8 cm. What is the weight of the remaining portion ? A. 7/8 of the weight of the original cube B. 8/9 of the weight of the original cube C. 63/64 of the weight of the original cube D. 511/512 of the weight of the original cube 2 / 10 2. Capacity of a cylindrical vessel is 25.872 litres. If the height of the cylinder is three times the radius of its base, what is the area of the base ? A.336 cm2 B.616 cm2 C.1232 cm2 D.Cannot be determined E.None of these 3 / 10 3. What part of a ditch, 48 metres long, 16.5 metres board and 4 metres deep can be filled by the earth got by digging a cylindrical tunnel of diameter 4 metres and length 56 metres ? A. 1/9 B. 2/9 C. 7/9 D. 8/9 4 / 10 4. If the area of the base of a right circular cone is 3850 cm2 and its height is 84 cm, then the curved surface area of the cone is : A.10001 cm2 B.10010 cm2 C.10100 cm2 D.11000 cm2 5 / 10 5. Ice cream completely filled in a cylinder of diameter 35 cm and height 32 cm is to be served by completely filling identical disposable cones of diameter 4 cm and height 7 cm. The maximum number of persons that can be served this way is : A.950 B.1000 C.1050 D.1100 6 / 10 6. The radii of two sphere are in the ratio 3 : 2. Their volumes will be in the ratio : A.9 : 4 B.8 : 27 C.27 : 8 D.3 : 2 7 / 10 7. The volume of the largest possible cube that can be inscribed in a hollow spherical ball of radius r cm is : A. 2√3–r2 B. 4/3r2 C. 8/3√3–r3 D. 1/3√3r3 8 / 10 8. A metallic cone of radius 12 cm and height 24 cm is ,melted and made into spheres of radius 2 cm each. How many spheres are there ? A.108 B.120 C.144 D.180 9 / 10 9. A solid is in the form of a right circular cylinder with hemispherical ends. The total length of the solid is 35 cm. The diameter of the cylinder is 1/4 of its height. The surface area of the solid is : A.462 cm2 B.693 cm2 C.750 cm2 D.770 cm2 10 / 10 10. A hemispherical bowl has 3.5 cm radius. It is to be painted inside as well as outside. The cost of painting it at the rate of Rs. 5 per 10 sq. cm will be : A.Rs. 77 B.Rs. 100 C.Rs. 175 D.Rs. 50 Your score is The average score is 80% LinkedIn Facebook Twitter 0% Restart quiz