Explanation : ‘Breaks down’ is a transitive phrasal verb which means to divide something such as a total amount into separate parts.
Option (C) is most suitable.
Explanation : The search engine business model revolves around the fulcrum of trust.
Fulcrum is any thing that plays a central or essential role in an activity, event, or situation.
Explanation : Speed of car A = 50 km/hr
Speed of car B = 60 km/hr
Since, both cars A and B are moving in same direction, the relative speed = 60 – 50 = 10 km/hr
Distance required between them = 20 km
Time = Distance/Speed = 20/10 = 2 hrs
Explanation : A ‘court’ is for a ‘judge’ as a ‘school’ is for a ‘teacher’.
Court is a place where a judge works.
Similarly, school is a place where a teacher works.