HCU MCA 2016 Paper

Raman walks 100 m from his house towards North. From there he goes 100 m towards West. Here is the house of Shyam. From there they both go to the market which is in the perfect South-West direction from Shyam’s house. If the market is exactly to the West of Raman’s house, then the how far is the market from Raman’s house ?