Choose or find odd word - Keats , Wordsworth , Tolstoy , Ghalib , Tagora

C. TOLSTOY

Choose or find odd word - Autocracy , Bureaucracy , Democracy , Diplomacy , Theocracy

D. DIPLOMACY

Choose or find odd pair of words - (Whale : Mammal) , (Salamander : Insect) , (Snake : Reptile) , (Frog : Amphibian)

B. SALAMANDER : INSECT

Choose or find odd number pair - (46 - 10) , (42 - 33) , (20 - 38) , (12 - 91)

D. 12 - 91

Choose or find odd word - Rhinoceros , Lion , Deer , Ass , Cow

D. ASS