Source: Previous Question Papers

In the following fig. line l || line m || line n and line x and line y are their transversals. If AB = 18 cm, BC = 30 cm, QR = 21 cm then PR = ?

Question Illustration

Options

Option A

8.4 cm

Option B

14.7 cm

Option C

12.6 cm

Option D is correct

33.6 cm