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Thought-Process to Discover Knowledge

Welcome to nubtrek.

Books and other education websites provide "matter-of-fact" knowledge. Instead, nubtrek provides a thought-process to discover knowledge.

In each of the topic, the outline of the thought-process, for that topic, is provided for learners and educators.

Read in the blogs more about the unique learning experience at nubtrek.
mathsDivisibility in Whole NumbersReducing number of Digits for Divisibility Test

Divisibility: Simplification in Digits

In this page, Simplification of Divisibility test, by reducing the number of digits of the dividend, is explained. This method is used to derive divisibility tests for 7 and 13.