ADRE Grade III · Logical Reasoning and Mental Ability
Number and letter series
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5 practice questions for ADRE Grade III with instant answers, ~3 minutes — the first 2 free, then sign up free with Google.
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- In the exam pattern: Written examination (OMR), HSSLC level, Logical Reasoning and Mental Ability: 20 questions, 20 marks (SLRC (Class-III) notice, 15 Jul 2024).
- Next exam day: ADRE 3.0 written exam (expected): 15 Mar 2027 (Expected — an estimate, not announced).
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Practice this topic
Take a full mock →Q1 · Number and letter series · MEDIUM
Find the next number in the series: 2, 5, 10, 17, 26, ?
Q2 · Number and letter series · EASY
Find the wrong term in the series: 2, 4, 8, 16, 30, 64
Q3 · Number and letter series · MEDIUM
Find the next term in the series: A, C, F, J, O, ?
Q4 · Number and letter series · MEDIUM
Find the next number in the series: 3, 7, 15, 31, 63, ?
Q5 · Number and letter series · EASY
Find the next term in the series: B2, D4, F6, H8, ?