Question

if south is called north-east,north is called south-west,then what will northwest be called? a)south b)east c)south-east d)west

Answer 1

a)south is the answer

Answer 2

Although such a conclution do not exist in reality ,as south is not north west but going as per the order it seem you are having some patern in what is stated here

And maybe you are aiming at mastering the compass direction so that you can have it in your fingertips

In that case the asnwer os south

North west according to you corresponds to south so the vice versa is true