SSC CGL 2023 PYQ — Question 60

SSC CGL - 14 July 2023 - Shift 2 • Quantitative Aptitude • Q60

If the total surface area of a cube is 24 square units, then what is the volume of the cube?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. 8 cu. units

Given that

If the total surface area of a cube is 24 square units,

The total surface area of a cube = 6 × side2

The volume of a cube = side3

⇒ 24 = 6 × side2

⇒ Side2 = 24/6 = 4

⇒ Side = 2 cm

Hence, the volume of the cone = 23 = 8 cm3