(a) Ratio of number of triangles to that of circles\( =\frac{ 3}{2}\)
\(= 3:2\)
(b) Ratio of number of squares to all figures \(= \frac{2}{7}\)
\(= 2:7\)
(c) Ratio of number of circles to all figures \(= \frac{2}{7}\)
\(= 2:7\)
Complete the drawing shown in Fig. 9.14 to indicate where the free ends of the two wires should be joined to make the bulb glow