Choose or find odd word - Giraffe , Hyena , Deer , Rhinoceros , Zebra

B. HYENA

Choose or find odd word - Circle , Ellipse , Sphere , Cube

D. CUBE

Choose or find odd word - Hypothesis , Assumption , Observation , Experiment

D. EXPERIMENT

Choose or find odd word - Titan , Mercury , Earth , Jupiter

A. TITAN

Choose or find odd word - Ramayana , Mahabharata , Upnishad , Panchatantra

D. PANCHATANTRA