51How many cubes of edge 1 cm can be cut from a cube of edge 6 cm?A432B216C6D36View AnswerDiscussWorkspaceReportSaveEasy
52A solid metal sphere of radius 12 cm is melted and recast into small spheres of radius 1 cm. How many small spheres are obtained?A1,728B12C144D864View AnswerDiscussWorkspaceReportSaveMedium
53How many cubes of edge 2 cm can be cut from a cube of edge 20 cm?A10B1,000C100D2,000View AnswerDiscussWorkspaceReportSaveEasy
54Find the volume of a cone of base radius 7 cm and height 21 cm. (π = 22/7)A539 cu. cmB1,347.5 cu. cmC1,078 cu. cmD3,234 cu. cmView AnswerDiscussWorkspaceReportSaveEasy
55Find the total surface area of a cuboid 10 cm × 10 cm × 3 cm.A320 sq. cmB120 sq. cmC160 sq. cmD300 sq. cmView AnswerDiscussWorkspaceReportSaveEasy