6. Right : Wrong :: Pleasure : ?
MEMORY: As wrong is the opposite of right. Similarly, sorrow is the opposite of pleasure.
7. Clock : Time :: Thermometer : ?
MEMORY: As time is measured by clock. Similarly, Thermometer is used to measure temperature.
8. Muslims : Mosque :: Sikhs : ?
MEMORY: As mosque is the place of worship for the muslim comunity. Similarly, Gurudwara is the place of worship for the sikh comunity.
9. Lively : Dull :: ?
[A] Employed : Jobless
[B] Flower : Bud
[C] Factory : Labour
[D] Happy : Gay
MEMORY: As dull is the opposite of lively. Similarly, jobless is the opposite of employed.
10. Numismatist : Coins :: ?
[A] Geneticist : Chromosomes
[B] Philatelist : Stamps
[C] Philanthropist : Human
[D] Castographer : Maps
MEMORY: A numismatic collects coins. Similarly, A philatelist collects stamps.