Knowledge Gainers
HomeBooksExam PapersNotificationsCurrent AffairsBlogsAbout
Knowledge Gainers

Your one-stop destination for educational resources, exam preparations, and career guidance. Learn. Prepare. Succeed.

Resources

  • Books
  • Exam Papers
  • Notifications
  • Current Affairs

Categories

  • Job Books
  • Engineering
  • General Knowledge
  • Current Affairs

Company

  • About Us
  • Contact

© 2026 Knowledge Gainers. All rights reserved.

AboutContact
Back to Exam Papers
RRB
Year: 2018

Railway Recruitment Boards Level-1 Posts CEN-02/2018

Uploaded on February 25, 2026

the Indian Railway Recruitment Boards Level-1 Posts CEN-02/2018. The test material is provided by knowledgegainers.in, which also offers online mock tests for SSC, Railways, and BANK Exams.

Test Details:

  • Subject: Level 1

  • Test Dates and Times:

    • 04/12/2018, 9:00 AM - 10:30 AM (Test Center: Star Wave Digital Solutions)

    • 05/11/2018, 4:00 PM - 5:30 PM (Test Center: iON Digital Zone IDZ)

Key Instructions for Candidates:

  • Correct options are shown in green color with a tick icon.

  • The option selected by the candidate is indicated by the "Chosen option" on the top right of the question.

  • Question IDs and Option IDs are to be used for raising objections.

Sample Questions and Correct Answers: The document includes questions on various subjects, including Mathematics, Science, and General Knowledge.

  • Simple Interest Ratio (Q.1): The ratio of two sums invested at 15% simple interest for 3 years and 12% simple interest for 5 years, yielding the same interest, is 4:3.

  • Involuntary Actions (Q.34): Involuntary actions, including blood pressure, salivation, and vomiting, are controlled by the Medulla.

  • Chemical Formula (Q.27): The chemical formula of Plaster of Paris

  • Alkaline Earth Metal (Q.21): Potassium is NOT an alkaline earth metal.

  • Distance in Age Problem (Q.56): The distance covered is 14.4 km.

  • Prime Number (Q.89): 163 is a prime number.

  • Geospatial World Excellence Award-2018 (Q.41): Odisha won this award for a successful IT application.

  • HCF (Q.15): The HCF of 117 and 195 is 39.

Download Paper