# Concept: Division method to find HCF

In this post, we will look at the division method to find HCF. The commonly used methods to find the Highest Common Factor (HCF) or the Greatest Common Divisor (GCD) are the prime factorization method and the simultaneous division method. There is another method (less popular) to find HCF which is extremely useful in certain …

Continue reading Concept: Division method to find HCF

# Number Series: Fundamentals

When it comes to number series questions, a series of numbers is given with a number missing. This missing number can be anywhere in the sequence. There can also be questions where one of the numbers in the series is wrong. One is supposed to find a consistent logic in the given series and answer …

Continue reading Number Series: Fundamentals

# Quant/DI: Speed Fundamentals

In this post, I will cover some strategies and concepts required to build speed in the Quantitative and Data Interpretation section of CET. Most of these concepts might come across as extreme basics for some of you, however, a quick revision won't hurt even the seasoned Math/DI nerds. At the same time, this should offer …

Continue reading Quant/DI: Speed Fundamentals