CTET Class I to V 2018 Dec Paper

Area of one small square in the grid = 4 sq.unit
∴ side of one square = 2 units
Thus, required perimeter of rectangle
= (2 + 2 + 2 + 2) + (2 + 2) + (2 + 2) + (2 + 2 + 2 + 2) unit
= 24 units