CDS 2025 · PYQ · Mensuration / Rainfall · easy
Annual rainfall at a place measures 40 cm. Water weighs 1 metric ton per cubic metre. What is the volume of rain in cubic metre per hectare?
- A.40
- B.400
- C.4000✓ Correct
- D.40000
1 hectare = 10000 sq m. Rainfall depth = 40 cm = 0.4 m. Volume = 10000 × 0.4 = 4000 cubic metres.
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