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TNPSC Group-I 2021 · Question 125 of 148

If 5 persons complete 5 projects in 5 days then 50 persons complete 50 projects in ________ days.

Aptitude - Time and Work

  1. A5 daysCorrect
  2. B10 days
  3. C50 days
  4. D55 days

Answer: A. 5 days

Explanation

Work rate per person is constant: 5 persons do 5 projects in 5 days, so 50 persons do 50 projects in 5 days.

Source: TNPSC Group-I Prelims (held 3 Jan 2021) - official paper via examrace.com

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