Introduction
Welcome to today’s tutorial on NABTEB Mathematics past questions (May/June series).
In this lesson, we’ll solve key problems covering simplification of fractions, ratio calculations, and simultaneous equations — all commonly tested in the exams. Get your calculators and writing materials ready as we dive in step by step.
Let’s get started with the questions and answers.

Answer
5/36


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Conclusion
Practicing past mathematics questions is essential for building speed and accuracy in exams. Topics like simplification, ratios, and equations appear repeatedly, so mastering them ensures better performance.
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