Choose the correct description for the given relation.
Rickets : Scurvy : Beri-beri
They are insects.
They are infectious diseases.
They are diseases caused by deficiency of vitamins.
They are diseases caused by certain insect bites.
Choose the correct alternative for the given relation.
Produce : Waste : : Contrast : ?
Algae is to water as virus is to........
Aluminium is to bauxite as iron is to.........
Choose the correct alternative for the given relation.
$14: ft :\,: 2 fi :$ ?
Borrower is related to loan in the same way beggar is related to...........