Permutations and Combinations – Part 5- Grouping & Distribution

Grouping and Distribution This is a very important concept of permutation and combination where some higher order fundamentals of permutation and combination is involved – the reason for reserving this topic for the end. What is the

Age of Three Sons – Interesting Induction Puzzle

Today I’m giving you a very interesting induction puzzle. I’m sure you’ll enjoy solving it. Put your answers in the comment below. I don’t have an option to hide the answers given, hence I would request you

Permutations and Combinations – Part 4- Combinations

This article is the fourth in a series of 5 articles. Here we will be discussing a pet topic of all competitive examinations – Combinations. I would advise you to go ahead with this article only after

Which Financial Calculator to Buy?

Are you taking any financial certification exams like CFA, CFP or CPA? Are you having a tough time calculating your loan payments? Are you facing difficulties figuring out interest amounts and payment schedule? Are you interested in

Manholes Cover Puzzle

Why is it better for manhole cover to be round rather than square? Any problem can be solved in many creative ways. The more street smart you’re, the more logical you’re you can think of many ways

Permutations and Combinations – Part 3- Special Cases of Permutations

Since you are already familiar with the fundamental principle of counting and the concept of permutations, we can move ahead with some special cases of permutations in this article. By now you already know: # With respect

Permutations and Combinations – Part 2- Permutations Introduced

This article is the second of a series of five articles. In the first part we had discussed the fundamental principle of counting. The first part is essential for you to understand the difference between ‘and’ &

Squaring Numbers in a Simple and Fun way

Squaring numbers is a tedious job if you do not know vedic maths shortcuts and other tricks and tips. Imagine having to waste your precious seconds in carrying out actual multiplications to find out squares during an

Permutations and Combinations – Part 1- Fundamental Principle of Counting

Permutations and Combinations is one of the most logical phenomenon of mathematics wherein there are no formulae to mug up. Rather, it tests your ability to understand the problem and interpret the situation logically. It is more

Probability – Concept Explained

I received quite a few requests for putting up a write up on probability. Today I finally decided to pen it down. Probability tells how likely something is to happen. It tells the chance that an event