Question

Look at the picture and find how many Yellow Triangles will balance the last scale?

Answer 1

Answer is 6 Yellow Triangle

1 Red Square = 1 Blue Circle + 1 Yellow Triangle
1 Blue Circle = 2 Yellow Triangle

Thus,
2 Red Square = 2*(1 Blue Circle + 1 Yellow Triangle)
= 2*(2 Yellow Triangle + 1 Yellow Triangle)
= 6 Yellow Triangle

Answer 2

6 yellow triangles

Answer 3

Ans is 6 yellow triangles.
1 red sq. = 1 blue circle + 1 yellow triangle
Multiply whole eq. With 2 we get;
2 red sq. = 2 blue circle + 2 yellow triangle. .... (A)

From 2nd image;
1 blue circle = 2 yellow triangles

Using this in equation (A), we get;
2 red sq. = 2 + 2 yellow triangles + 2 triangle s

2 red sq. = 6 yellow triangles.

Answer 4

6 yellow triangle