Letter and Symbol Series

Letter and Symbol Series is a Logical Reasoning chapter on the official PMDC MDCAT 2026 syllabus, contributing roughly 2 MCQs to the 9-MCQ Logical Reasoning section. Mastering the core concepts below typically secures the full chapter weightage.

Key Concepts

Alphabetic patterns
Numeric series
Symbolic patterns
Mixed sequences
Rule deduction

How Letter and Symbol Series Is Tested

MDCAT questions on Letter and Symbol Series are a mix of recall (definitions, classifications), application (predict outcomes, interpret diagrams), and basic numerical/analytical reasoning. PMDC papers from 2020–2025 emphasized the concepts above; older UHS papers (2008–2019) tested them too, with slight variations in question framing.

Practice

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Critical Thinking

Logical Deduction