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CSAT 2020 paper

UPSC CSE CSAT 2020 · Question 24 · Reading comprehension

What is the most logical and crucial message conveyed by the passage?

Passage—4

Our urban bodies cannot possibly ensure sustainable delivery of water in our cities unless financing mechanisms are put in place. Water delivery requires heavy investment in collecting it from a natural source, treating it to make it potable, and laying a distribution network of pipes for delivery to the users. It also requires investments in sewerage infrastructure and sewage treatment plants so that the sewers can carry the wastewater to these plants to ensure that no untreated sewage is discharged back into natural water bodies. If our cities were rich enough to meet the entire cost, water could be delivered free. They are not.

CSAT 2020 · Q24

Reading comprehension Easy

What is the most logical and crucial message conveyed by the passage?

Answer & explanation

Answer: (a) Urban local bodies must recover costs through user charges.

The passage lists the heavy costs of supplying water and treating sewage, says financing mechanisms are essential, and ends: water could be free only if cities could bear the whole cost — 'They are not.' The message is that the cost must be recovered, which points to charging users.

  • ✓ (a) Cities cannot meet 'the entire cost', so water cannot be delivered free; the financing the first line demands must come from the users of the service.
  • ✗ (b) The passage blames a lack of money, not inefficiency of the urban bodies.
  • ✗ (c) The author offers a way out — financing mechanisms — so the problem is not presented as unsolvable.
  • ✗ (d) Capping city populations is not discussed at all.

Remember · When a passage ends by ruling out 'free', its crucial message is about who should pay.

Question and answer: UPSC's official GS Paper II (2020, Series A) — paper ↗ · answer key ↗. Explanation: Minimalist IAS, checked 30 Sept 2026 (how we verify). ·

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