1. Arid, Parched, Droughty
a) Draft
b) Earth
c) Dry
d) Cow
Explanation: The synonym of arid, parched and droughty is dry.
2. Engine, Compartment, Wheels
a) Motor
b) Ship
c) Sea
d) Rail-line
Explanation: All these are related to train.
3. Carpenter, Plumber, Electrician
a) Doctor
b) Blacksmith
c) Professor
d) Lawyer
Explanation: Carpenter, Plumber, Electrician and Blacksmith are in same working category.
4. Tamilian, Gujarati, Punjabi
a) Aryan
b) Dravidan
c) Indian
d) Barbarian
Explanation: All these words represent the inhabitants of India.
5. Clutch, Brake, Horn
a) Car
b) Scooter
c) Accident
d) Steering
Explanation: All these are part of a vehicle.
6. Lawyer : Court
a) Chemist : Laboratory
b) Businessman : Office
c) Labour : Factory
d) Athlete : Olympics
Explanation: As the working field of lawyer is Court, similarly the working field of chemist is laboratory.
7. Letter : Word
a) Page : Book
b) Product : Factory
c) Club : People
d) Home work : School
Explanation: As Word is a group of letters similarly Book is a group of papers.
8. Lively : Dull
a) Employed : Jobless
b) Flower : Bud
c) Factory : Labour
d) Happy : Gay
Explanation: First word is opposite to the second word.
9. Silence : Noise
a) Quiet : Peace
b) Baldness : Hair
c) Talk : Whisper
d) Sing : Dance
Explanation: As Silence is opposite to noise, similarly Baldness is opposite to Hair.
10. Sound : Muffled
a) Moisture : Humid
b) Colour : Faded
c) Despair : Anger
d) Odour : Pungent
Explanation: Second is the process of gradual disappearances of the first.