Volume And Surface Area – Aptitude MCQ Questions – 06 Posted on July 3, 2020July 3, 2020 by admin 0 Created on July 03, 2020 By admin Volume And Surface Area - Aptitude MCQ Questions - 06 1 / 9 1. Water flows out through a circular pipe whose internal diameter is 2 cm, at the rate of 6 metres per second into a cylindrical tank, the radius of whose base is 60 cm. By how much will the level of water rise in 30 minutes ? A.2 m B.3 m C.4 m D.5 m 2 / 9 2. What is the weight of water contained in a conical vessel 21 cm deep and 16 cm in diameter ? A.1.256 kg B.1.408 kg C.2.480 kg D.3.875 kg 3 / 9 3. If the ratio of volumes of two cones is 2 : 3 and the ratio of the radii of their bases is 1 : 2, then the ratio of their height will be : A.3 : 4 B.4 : 3 C.3 : 8 D.8 : 3 4 / 9 5. A spherical ball of lead, 3 cm in diameter is melted and recast into three spherical ball. The diameter of two of these are 1.5 cm and 2 cm respectively. The diameter of the third ball is : A.2.5 cm B.2.66 cm C.3 cm D.3.5 cm 5 / 9 6. The ratio of the surface area of a sphere and the curved surface area of the cylinder circumscribing the sphere is : A.1 : 1 B.1 : 2 C.2 : 1 D.2 : 3 6 / 9 7. A hemispherical bowl of internal radius 12 cm contains liquid. This liquid is to be filled into cylindrical container of diameter 4 cm and height 3 cm. The number of containers that is necessary to empty the bowl is : A.80 B.96 C.100 D.112 7 / 9 8. Length of each edge of a regular tetrahedron is 1 cm. It volume is : A. √3/12 cm3 B. 1/4√3 cm3 C. √2 /6 cm3 D. 1/12√2 cm3 8 / 9 9. The base of a right prism is a trapezium whose lengths of two parallels sides are 10 cm and 6 cm and distance between them is 5 cm. If the heights of the prism is 8 cm, its volume is : A.320 cm3 B.300 cm3 C.310 cm3 D.300.5 cm3 9 / 9 10. A rectangular water reservoir contains 42000 litres of water. If the length of reservoir is 6 m and breadth of the reservoir is 3.5 m, then the depth of the reservoir will be : A.2 m B.5 m C.6 m D.8 m Your score is The average score is 0% LinkedIn Facebook Twitter 0% Restart quiz