SSC MTS 6 Aug 2019 Shift 1 Paper

The diagonal of a square = side × √2
⇒ 24 = side × √2
⇒ Side = 12√2 cm
Perimeter of the square = 4 × side = 4 × 12√2 = 48√2 cm
∴ The perimeter of the square is 48√2 cm.