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  9. Q128

RPF Constable (Executive) 2025 · Question 128 of 1580

Two inlet pipes A and B can fill a cistern in 30 minutes and 36 minutes, respectively. Initially, only A is opened for 10 minutes. After 10 minutes, A is closed and B is opened. In how much time (in minutes) will the inlet pipe B fill the remaining part of the cistern?

General

  1. A22
  2. B26
  3. C24Correct
  4. D20

Answer: C. 24

Official answer key verified. Detailed explanation coming soon.

Source: RPF Constable 2025 Question Paper All Shifts English (aglasem compilation of official response sheets, a) · official-answer-key

← Q127View full paper (1580 questions)Q129 →

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