Q 1: From a cube of side 21 cm., a largest possible sphere is made. What is its volume? 4857 cu. cm. 4851 cu. cm. 4859 cu. cm. 4853 cu. cm.

Q 2: The ratio of base radius and height of a cone is 3:4. If the cost of smoothing the curved surface area at 4 cents per 1 Sq.cm. is $ 577.50. The find volume of liquid containing in it. (in liters) (1 liter = 1000 cu. cm.) 200.125 liters 204.125 liters 202.125 liters 206.125 liters

Q 3: If l = 5 cm., b = 3 cm. and h = 4 cm, then total surface area of a cuboid = ______. 94 Sq. cm. 90 Sq. cm. 92 Sq. cm. 96 Sq. cm.

Q 4: Find the surface area of the sphere of radius 19.6 cm. None of these 4819.44 Sq. cm. 4829.44 Sq. cm. 4839.44 Sq. cm.

Q 5: The ratio of the radius and height of a cylinder is 4:3. The radius is 24cm. Find its total surface area. 32589.14 c. cm. 32583.14 c. cm. 32587.14 c. cm. 32585.14 c. cm.

Q 6: The distance of a point on the sphere from its centre is called the _____. centre of sphere radius of the sphere diameter of the sphere

Q 7: The radius of a hemisphere is 4.2 cm. Find its surface area. 113.88 Sq. cm. 114.88 Sq. cm. 112.88 Sq. cm. 110.88 Sq. cm.

Q 8: The side of a cube is 17cm. Find its lateral surface area. 1154 Sq. cm. 1152 Sq. cm. 1156 Sq. cm. 1158 Sq. cm.

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