SSC Selection Post Matric 202261)The circumference of a circular field is 704 m. What is the cost of levelling it at Rs. 15.25/ m2 ? (take \(\pi = \frac{22}{7}\))
Rs. 6,01,216
SSC CPO 202062)The radius of the base of a cylinder is 14 cm and its curved surface area is 880 cm2. Its volume (in cm3) is:
6160
SSC CPO 202063)A 9 cm solid metallic cube and a solid metallic cuboid having dimensions 5 cm, 13 cm, 31 cm are melted and recast into a single cube. What is the total surface area (in cm2) of the new cube?
1176
SSC CPO 202064)A solid sphere of radius 11 cm is melted and recast into small solid spheres of radius 2 cm each. How many maximum number (in integer) of such spheres can be made?
166
SSC CPO 202065)A solid metallic cube of side 9 cm and a solid metallic cuboid having dimensions 5 cm, 13 cm, 31 cm are melted to from a single cube. How much (in Rs.) is the cost to polish the new cube at a rate of Rs. 10 per cm2?
11,760
SSC CPO 202066)The radius of the base of a cylinder of a cylinder is 14 cm and its volume is 6160 cm3. The curved surface area (in cm2) is:
(take π = 22/7)
880
SSC CPO 202067)The ratio of the total surface area and volume of a sphere is 2 ∶ 7. Its radius is:
10.5 cm
SSC CPO 202068)If the volume of a sphere is 4851 cm3, then its surface area (in cm2) is: (Taken \(\pi={22\over 7}\))
1386
SSC CPO 202069)Let A and B be two cylinders such that the capacity of A is the same as the capacity of B. The ratio of the diameters of A and B is 1 ∶ 4. What is the ratio of the heights of A and B?
16 : 1
SSC CGL 202270)A solid cube of side 8 cm is dropped into a rectangular container of length 16 cm, breadth 8 cm and height 15 cm which is partly filled with water. If the cube is completely submerged, then the rise of water level (in cm) is:
4