unconcerned (Adjective) : not worried or anxious about something; not interested in something
inquisitive(Adjective) : curious; enquiring; asking too many questions; very interested in learning about many different things
inadequate (Adjective) : not enough ; insufficient ; incomplete
immature (Adjective) : not fully developed or grown; behaving in a way that is not sensible and is typical of people who are much younger
uncomfortable (Adjective) : not comfortable

Correct Option: D

unconcerned (Adjective) : not worried or anxious about something; not interested in something
inquisitive(Adjective) : curious; enquiring; asking too many questions; very interested in learning about many different things
inadequate (Adjective) : not enough ; insufficient ; incomplete
immature (Adjective) : not fully developed or grown; behaving in a way that is not sensible and is typical of people who are much younger
uncomfortable (Adjective) : not comfortable

faithful (Adjective) : loyal; true and accurate; not changing anything; staying with or supporting a particular person
treacherous (Adjective) : deceitful ; that cannot be trusted ; intending to harm you ; unfaithful
tactful (Adjective) : diplomatic; careful not to say or do anything that will annoy/upset other people
violent (Adjective) : intense; severe; showing or caused by very strong emotion; very strong and sudden
false (Adjective) : incorrect; wrong; untrue

Correct Option: C

faithful (Adjective) : loyal; true and accurate; not changing anything; staying with or supporting a particular person
treacherous (Adjective) : deceitful ; that cannot be trusted ; intending to harm you ; unfaithful
tactful (Adjective) : diplomatic; careful not to say or do anything that will annoy/upset other people
violent (Adjective) : intense; severe; showing or caused by very strong emotion; very strong and sudden
false (Adjective) : incorrect; wrong; untrue

challenge (Verb) : to refuse to accept something; dispute ; to question whether a statement or an action is right, legal, etc. comply (Verb) : to obey a rule, an order, etc.
complain (Verb) : to say that you are unhappy, annoyed or not satisfied
conform (Verb) : to obey a rule, an order, etc; to comply
compete (Verb) : to take part in a contest/game

Correct Option: A

challenge (Verb) : to refuse to accept something; dispute ; to question whether a statement or an action is right, legal, etc. comply (Verb) : to obey a rule, an order, etc.
complain (Verb) : to say that you are unhappy, annoyed or not satisfied
conform (Verb) : to obey a rule, an order, etc; to comply
compete (Verb) : to take part in a contest/game

increase (Verb) : to become larger
diminish (verb) : to decrease; to become/make smaller, weaker, etc.
improve (Verb) : to become/ make better than before
introduce (Verb) : to make someone learn about something
decrease (Verb) : to diminish

Correct Option: A

increase (Verb) : to become larger
diminish (verb) : to decrease; to become/make smaller, weaker, etc.
improve (Verb) : to become/ make better than before
introduce (Verb) : to make someone learn about something
decrease (Verb) : to diminish

meagre (Adjective) : paltry ; small in quantity and poor in quality
ample (Adjective) : enough or more than enough; plenty of
quantitative (Adjective) : connected with the amount or number of something rather than with how good it is
sufficient (Adjective) : enough for a particular purpose
tasty (Adjective) : very delicious

Correct Option: A

meagre (Adjective) : paltry ; small in quantity and poor in quality
ample (Adjective) : enough or more than enough; plenty of
quantitative (Adjective) : connected with the amount or number of something rather than with how good it is
sufficient (Adjective) : enough for a particular purpose
tasty (Adjective) : very delicious