Choose or find odd number - 35 , 49 , 50 , 63 , 140

C. 50

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

B. PADDY : RICE

Choose or find odd word - Poland, Greece, Spain, Italy, Korea

E. KOREA

Choose or find odd pair of words - (Taiwan : Taipei) , (China : Mongolia) , (Iran : Tehran) , (Japan : Tokyo)

B. CHINA : MONGOLIA

Choose or find odd word - Wheat , Mustard , Rice , Gram , Peanut

C. RICE