Choose or find odd pair of words - (Student : Scholar) , (Paddy : Rice) , (Soldier : Warrior) , (Politician : Leader)

B. PADDY : RICE

Choose or find odd number - 7 , 15 , 31 , 57

D. 57

Choose or find odd word - Collection , Compilation , Cluster , Assemblage , Assortment

C. CLUSTER

Choose or find odd number - 140 , 240 , 360 , 480

A. 140

Choose or find odd word - Garnet , Ruby , Graphite , Emerald , Topaz

C. GRAPHITE