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  9. Q65

TNPSC Group-I 2017 · Question 65 of 71

A boy walks to school at 4 kmph and reaches 20 minutes early; at 3 kmph he reaches 20 minutes late. What is the distance of the school from his house?

Aptitude

  1. A12 km
  2. B480 km
  3. C21 km
  4. D8 kmCorrect

Answer: D. 8 km

Explanation

d/3 - d/4 = 2/3 hour gives d = 8 km.

Source: TNPSC Group-I Prelims 2017 (GS1902) - Official Question Paper (scribd OCR, tick-marked answers)

← Q64View full paper (71 questions)Q66 →

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