The 30-Second Rule: Mental Maths Tricks to Solve NATA Ratio & Proportion Questions Without a Calculator
Time management plays an important role in the NATA examination. While many students spend most of their preparation on drawing and aptitude, the Mathematics section often becomes the deciding factor between a decent and an excellent NATA score. One of the most challenging topics for NATA aspirants is Ratio and Proportion. Although the concept is simple, solving these questions quickly without a calculator requires practice and the right approach. Spending over a minute on a single mathematics question can reduce the time available for more scoring sections of the exam. This is where the 30-Second Rule becomes useful. Instead of relying on length calculations, students simply learn simple mental maths techniques that help solve ratio and proportion questions accurately within half a minute. With this guide, BRDS aims to help students explore practical shortcuts, common question types, and preparation techniques to improve both speed and accuracy in the NATA Mathematics section. Wh...