301 Find the ratio between whole surfaces of a sphere and a hemisphere? Mathematics Medium Full question → A 3:4 B 4:3 C 3:1 D 1:3
302 The curved surface of a sphere is 64 π cm2. Find its radius? Mathematics Medium Full question → A 1 cm B 2 cm C 4 cm D 3 cm
303 The slant height of a cone is 12 cm and radius of the base is 4cm, find the curved surface of the cone. Mathematics Medium Full question → A 74 π cm 2 B 36 π cm 2 C 48 π cm2 D 24 π cm 2
304 The area of a base of a cone is 30 cm2. If the height of the cone is 6cm, find its volume? Mathematics Medium Full question → A 120 cm 3 B 40 cm 3 C 50 cm 3 D 60 cm3
305 The radius of the base of cone is 3 cm and height is 4 cm. Find the volume of the cone? Mathematics Medium Full question → A 12 π cm3 B 6 π cm 3 C 8 π cm 3 D 10 π cm 3
306 Find the ratio of the curved surfaces of two cylinders of same heights if their radii are in the ratio 1:2. Mathematics Medium Full question → A 1:2 B 2:1 C 1:4 D 4:1
307 Two cylinders are of the same height. Their radii are in the ratio 1: 3. If the volume of the first cylinder is 40 cc. Find the volume of the second cylinder? Mathematics Medium Full question → A 360 cc B 60 cc C 300 cc D 36 cc
308 Find the expenditure on digging a well 14m deep and of 3m diameter at Rs.15 per cubic meter? Mathematics Medium Full question → A Rs.1185 B Rs.1285 C Rs.1385 D Rs.1485
309 The radius of a cylindrical vessel is 7cm and height is 3cm. Find the whole surface of the cylinder? Mathematics Medium Full question → A 308 sq cm B 220 sq cm C 440 sq cm D 132 sq cm
310 The diameter of a cylindrical tin is 6cm and height is 5 cm. Find the volume of the cylinder? Mathematics Medium Full question → A 30 π cc B 45 π cc C 150 π cc D 180 π cc
311 The radius of a cylinder is 2 r units and height is 3 r units. Find the curved surface? Mathematics Medium Full question → A 18 πr 2 sq units B 3 πr 2 sq units C 12 πr2 sq units D 6 πr 2 sq units
312 The spherical ball of lead 3 cm in diameter is melted and recast into 3 spherical balls. The diameters of two of these are 1 ½ cm and 2 cm respectively. The diameter of third ball is? Mathematics Medium Full question → A 2.66 cm B 2.5 cm C 3 cm D 3.5 cm
315 HCF of 3/16, 5/12, 7/8 is__________? Mathematics Medium Full question → A 2/47 B 3/47 C 1/48 D 5/48
316 LCM of 1/3, 5/6, 5/4, 10/7 is_________? Mathematics Medium Full question → A 10/7 B 10 C 10/11 D 11/10
317 LCM of 455, 117, 338 is________? Mathematics Medium Full question → A 10670 B 106470 C 104670 D 107470
320 LCM of two numbers is 138. But their (Greatest common divisor) GCD is 23. The numbers are in a ratio 1:6. Which is the largest number amongst the two? Mathematics Medium Full question → A 46 B 138 C 69 D 23