In Indus Valley Civilisation (about 3000 B.C.), the bricks used for construction work were having dimensions in the ratio
4 : 2 : 1
The correct answer is (B) 4 : 2 : 1
Solution
In Indus Valley Civilisation (about 3000 B.C.), the bricks used for construction work were having dimensions in the ratio,
Length: breadth: thickness = 4:2:1