RPF Constable · General Intelligence & Reasoning
Number and letter series
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- In the exam pattern: Computer Based Test (CBT), General Intelligence & Reasoning: 35 questions, 35 marks (RRB notice, 15 Apr 2024).
- Next exam day: CBT exam (expected): 25 May 2027 (Expected — an estimate, not announced).
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Practice this topic
Take a full mock →Q1 · Number and letter series · EASY
Find the next number in the series: 3, 7, 15, 31, 63, ?
Q2 · Number and letter series · EASY
What is the next number in the series: 4, 9, 16, 25, 36, ?
Q3 · Number and letter series · MEDIUM
Find the next letter in the series: A, C, F, J, O, ?
Q4 · Number and letter series · MEDIUM
Find the wrong term in the series: 2, 6, 12, 20, 32, 42
Q5 · Number and letter series · EASY
What is the next number in the series: 1, 3, 6, 10, 15, ?