Choose or find odd word - Cliff , Canyon , Gulch , Gorge , Ravine

A. CLIFF

Choose or find odd word - Rose, Lotus, Marigold, Lily, Tulip

B. LOTUS

Choose or find odd number pair - (3 - 12) , (4 - 20) , (6 - 42) , (7 63)

D. 7 - 63

Choose or find odd number pair - (56 - 8) , (121 - 17) , (147 - 21) , (168 - 24)

A. 127 - 17

Choose or find odd pair of words - (Death : Disease) , (Milk : Butter) , (Grape : Wine) , (Water : Oxygen)

A. DEATH : DISEASE