Question : Specific gravity is defined as the ratio of

Option 1: density of the substance to the density of the water.

Option 2: density of the substance to the density of the water at 0^oC.

Option 3: density of water at 4^oC to the density of the substance.

Option 4: density of the substance to the density of the water at 4^oC.

Question : Find the surface area of a spherical ball that has a radius of 1.1 cm.

Option 1: 16 cm²

Option 2: 12.1 cm²

Option 3: 11.2 cm²

Option 4: 15.2 cm²

Question : If A = 2³ ×  3⁷, B = 2⁷ ×  3⁵ and C = 2⁸ × 3⁴, then what is the least common multiple of A, B and C?

Option 1: 2⁷× 3⁷

Option 2: 2⁶ × 3⁷

Option 3: 2⁸ × 3⁷

Option 4: 2⁹ × 3⁷

Question : In cricket, hitting the ball in the air in such a way that the ball crosses the boundary is equal to a _______ run.

Option 1: 6

Option 2: 2

Option 3: 3

Option 4: 4

Question : The area of the base of a solid cone is 616 cm². If the height of the cone is 15 cm, then what is the volume of this cone?

Option 1: 2940 cm³

Option 2: 3440 cm³

Option 3: 3190 cm³

Option 4: 3080 cm³