The Decathlon Guide

How to use the mocks, not just sit them.

Attempt strategy, mistake analysis and planning for the Decathlon series — written against the actual paper: 150 questions, 150 minutes, three locked sections, +4 and −1. Updated through Season V.

Attempt & Analysis

How to attempt a Decathlon mock — and read it properly afterwards

Three passes per section, the guessing maths on +4/−1, the six kinds of mistake worth separating, and a catch-up plan for the six mocks left in Season V.

7 October 2026 · 12 min read

What's coming

This section gets a new piece through the season — reading your rank and percentile properly, what the top 10 do differently in the last three mocks, the LMR booklet as a revision tool, and a post-mock debrief template you can reuse.