RRB JE · Mathematics

Statistics, calendar and clock

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About this topic in RRB JE

  • In the exam pattern: First Stage Computer Based Test (CBT-I), Mathematics: 30 questions, 30 marks (RRB notice, 13 Aug 2026).
  • Next exam day: CBT-II exam (expected): 15 Feb 2027 (Expected — an estimate, not announced).

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  • Q1 · Statistics, calendar and clock · MEDIUM

    The temperatures recorded in a small town over 5 days are 24°C, 26°C, 25°C, 28°C, and 27°C. What is the median temperature for these 5 days?

  • Q2 · Statistics, calendar and clock · HARD

    What is the angle between the hour hand and the minute hand of a clock at 2:30?

  • Q3 · Statistics, calendar and clock · MEDIUM

    The mean of five observations is 18. If four of the observations are 15, 20, 12, and 25, what is the median of the five observations?

  • Q4 · Statistics, calendar and clock · MEDIUM

    If 1 January of a non-leap year is a Monday, what day of the week is 1 March of that year?

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