Aluminium is to bauxite as iron is to.........

Choose the correct alternative for the given relation.

Waiter : Tip

Choose the correct alternative for the given relation.

Quail : Partridges : : Yak : ?

Circle is related to circumference in the same way square is related to......

Choose the correct alternative for the given relation.

War : Death : Smoke : ?

Aflatoxin is related to food poisoning in the same way histamind is related to........