EPFO EO/AO 2023 General Ability Test · Question 108 of 120

Correct — C, (c) Both 1 and 2. Both statements place an activity in the right tier of the standard classification of economic activities, so the code option that accepts both is the answer. Statement 1 is correct. Trade, both wholesale and retail, is a tertiary activity. Tertiary activities are the services that support production and distribution without themselves producing a material good or processing one: transport, communication, trade, banking, insurance, advertising, health, education, entertainment and public administration. Retail trading is the final link in the chain that carries a good from producer to consumer, and it adds value through availability rather than through manufacture, which is exactly what makes it a service. Statement 2 is correct. Research and development is a quaternary activity. The quaternary tier is the knowledge sector: it deals in the collection, production, processing and dissemination of information and in specialised expertise. Research and development, consultancy, financial and legal advisory work, data processing, information technology services and higher education all sit here. What separates a quaternary activity from a tertiary one is that its output is knowledge rather than a delivered service, and its location is unusually free of geography, because information does not have to be produced anywhere near where it is consumed. The stem's framing is itself a hint. It says 'with reference to the service sector', and the quaternary tier is a refinement inside the broad service sector rather than a rival to it. The classification runs primary for extraction, secondary for manufacture and construction, tertiary for services, quaternary for knowledge-based services, and quinary for the highest level of decision-taking, the small group of top executives, policy-makers and specialist consultants sometimes described as the gold-collar professions. Tertiary, quaternary and quinary together make up what national accounts report as the services sector. With both statements true, only option (c) can be right.

• (a)1 only — This accepts that retail trade is tertiary but denies that research and development is quaternary. The likely reasoning is that a candidate has learned a three-tier classification only, in which everything that is not primary or secondary is tertiary, and therefore treats the word quaternary as an invention. The three-tier version is a simplification: the standard classification adds a quaternary tier for knowledge-based activities and a quinary tier for high-level decision-taking, and research and development is the textbook example of the quaternary tier. Rejecting statement 2 also sits badly with the stem, which refers to the service sector as a whole and so invites the finer division.
• (b)2 only — This accepts the quaternary placement of research and development but denies that retail trade is tertiary. There is no defensible ground for that. Retail trade is the standard illustration of a tertiary activity in every version of the classification, and the alternative placements are all worse: it is not primary, because nothing is extracted from nature; it is not secondary, because nothing is manufactured or processed; and it is not quaternary, because the retailer's output is the availability of a good and not the production of knowledge. A candidate may arrive here by over-thinking, reasoning that modern retail is data-driven and therefore knowledge work, but the classification turns on what the activity delivers, not on the tools it uses.
• (d)Neither 1 nor 2 — Rejecting both statements requires a classification in which neither trade nor research is a service, and no standard scheme allows that. This option is worth thinking about, however, because it exposes a genuine boundary case that examiners like. A firm that both researches and manufactures, or a retailer that also processes and packages, carries out activities in more than one tier at once, and national accounts assign such firms by their principal activity. That real complication does not make either statement false: it means only that a single enterprise can appear in two tiers, while the activities named in the two statements each belong to exactly one.

Economic activities are conventionally arranged in tiers by how far they stand from raw nature. Primary activities extract or produce directly from the earth: hunting and gathering, pastoralism, fishing, forestry, agriculture and mining. Secondary activities transform raw materials into goods of higher value: manufacturing, processing and construction. Tertiary activities are services, which support the other two without producing a tangible good, and they include trade of every kind, transport, communication, banking and insurance, advertising, health, education, entertainment and public administration. Quaternary activities are the knowledge sector, concerned with the collection, production and dissemination of information and with specialised expertise: research and development, consultancy, information technology services, data processing, financial and legal advisory work and higher education. Quinary activities are the highest tier, the creation, rearrangement and interpretation of new and current ideas, carried on by the small group of senior executives, policy-makers and specialist consultants sometimes called the gold-collar professions. Two features distinguish the upper tiers. They are far less tied to raw materials or to any particular location, since information can be produced in one place and used in another; and their share of employment and output rises as an economy develops, which is why the services sector, taken as tertiary plus quaternary plus quinary, is the largest contributor to India's gross value added.

The EO/AO General Ability Test tests this classification because it can be examined in a single line and because it underpins any discussion of India's growth pattern, where the services sector accounts for the largest share of output while agriculture still accounts for a much larger share of employment. Questions are usually set as a two-statement code item asking whether a named activity has been placed in the right tier. The habit rewarded is to memorise two or three unmistakable examples for each tier rather than a definition, and then to place an unfamiliar activity by asking what it delivers: a raw material, a manufactured good, a service, a piece of knowledge, or a decision.

• Primary activities extract from nature; secondary activities manufacture, process and construct.
• Tertiary activities are services: trade wholesale and retail, transport, communication, banking, insurance, health, education, entertainment and administration.
• Retail trade is a standard example of a tertiary activity.
• Quaternary activities are knowledge-based: research and development, consultancy, information technology services, data processing and higher education.
• Quinary activities are the highest decision-taking tier, sometimes called the gold-collar professions.
• The services sector in national accounts covers the tertiary, quaternary and quinary tiers together.
• Upper-tier activities are relatively free of locational constraints because information can be produced far from where it is used.

• Using a three-tier classification only, and therefore treating quaternary and quinary as invented terms.
• Placing an activity by the technology it uses rather than by what it delivers.
• Assuming a firm belongs to only one tier; an enterprise may carry on activities in several, and is classified by its principal one.
• Confusing quaternary with quinary; the first produces knowledge, the second takes the highest-level decisions.
• Reading the large output share of services as implying a similarly large employment share in India.

This theme appears in EO/AO papers as a two-statement code item, as a direct question asking which tier a named activity belongs to, or as a matching item pairing four activities with four tiers. It also shows up indirectly in economy questions about sectoral shares in gross value added and about the structure of employment. Learn three unmistakable examples per tier, and practise placing unfamiliar activities by asking what the activity actually delivers to whoever pays for it.

No directly related past PYQ was found.

• practice — not a real PYQ

  Which one of the following is a quaternary activity ?

  • (a)Retail trading in a city market
  • (b)Iron ore mining
  • (c)Research and development in a pharmaceutical laboratory
  • (d)Assembly of motor vehicles in a factory

  Answer(c) Research and development in a pharmaceutical laboratory

• practice — not a real PYQ

  Which one of the following pairs of activity and tier is correctly matched ?

  • (a)Fishing : secondary activity
  • (b)Banking : tertiary activity
  • (c)Construction of a bridge : primary activity
  • (d)Data processing for a client abroad : secondary activity

  Answer(b) Banking : tertiary activity