Question : The surface area of a sphere is 616 cm². The volume of the sphere would be:

Option 1: $1437\frac{1}{3}$ cm³

Option 2: $2100$ cm³

Option 3: $2500$ cm³

Option 4: $1225\frac{3}{5}$ cm³

Question : Find the volume of the largest possible sphere circumscribed by a cube of edge 7 cm.

Option 1: 179.67 cm³

Option 2: 169.67 cm³

Option 3: 189.67 cm³

Option 4: 199.67 cm³

Question : The value of Avogadro number is

Option 1: 6.023 X 10²²

Option 2: 6.023 X 10²³

Option 3: 6.023 X 10²⁴

Option 4: 6.023 X 10²⁵

Question : If the total surface area of a cube is 96 cm², its volume is:

Option 1: 56 cm³

Option 2: 16 cm³

Option 3: 64 cm³

Option 4: 36 cm³

Question : Find the volume of a solid sphere whose diameter is 42 cm. (Use $\pi=\frac{22}{7}$)

Option 1: 38807 cm³

Option 2: 38808 cm³

Option 3: 38806 cm³

Option 4: 38805 cm³