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Railways PYQCBT 1 2016

RRB NTPC · Question 49

Sumit scored 75% on a math test with 60 questions. How many questions did he answer incorrectly? A. 10 B. 15 C. 17 D. 20

  1. D

  2. A

  3. B

  4. C

Show answer & explanation

Answer: (C) B

Explanation

75% correct means 25% wrong: 25% of 60 = 15 questions.