If a triangle and a square are on the same base and between the same parallels then the ratio of area of triangle to the area of the square is :
If a triangle and a square are on the same base and between the same parallels, then the ratio of area of triangle to the area of square is
In a triangle and a parallelogram are on the same base and between the same parallels then the ratio of the area of the triangle to the area of the parallelogram is
(a) 1:2
(b) 1:3
(c) 1:4
(d) 3:4