Can you give the most common example of a mixture? Yes, water mixed in milk. Milkman does so to increase the profit made with the same amount of milk. By using the concept of mixtures and allegations, he calculates how much water he should add in milk to achieve the desired quantity. There are rules …
Quant – Weighted Averages, Mixtures and Alligations Read More »
Try solving this: If 5 men can make 5 T-shirt in one day. How many days will it take for 100 men to make 100 T-Shirts? The answer is one day. Amazing right! How did is get this answer? Well, here simple mathematics came into play! Taking the first sentence into consideration. It says 5 …
Suppose you are asked to prepare a sitting chart for 7 people on a round table. Do you know there are 720 different ways you can arrange them? And if it is a linear table, there are 5040 way. Yes! But suppose if someone always wants to sit with their best friend, then this number …
We come across an insane amount of data every day which will be incomprehensible without a proper tool. Suppose if someone asks what is your daily expense on food. But it is not same for each day, most of the days you eat food at home, but some of the day you crave for outside …
Suppose I place a coin on a table and tell you to describe its location, how will you do that? You can do it by telling me how many inches it is from the top of the table and how many inches it is from the left side of the table. By doing this you …
You might fear algebra, thinking it makes maths complex, but in fact, the main aim of algebra is to simplify the problems. Do you know a mathematical expression which is written in 5 sentences and can be expressed in a single algebraic equation? Yes! Algebra makes maths quite easy. In these videos, we will explore …
Geometry is the branch of mathematics which deals with angles, shape size and area of geometric figures and much more. Do you know there are 45 different kinds of triangles, but the area of all of them can be found by a single formula? Geometry is as ancient as 3000 BC but still one of …
We all know what is an arithmetic progression. Now, if I ask you to calculate the sum of all the terms in a sequence. Consider a sequence, 5,10,15,20,25…1075. Will you keep on adding them one by one. Of course not! It will be extremely time-consuming. And time management is crucial. So what can be done? …
Everything works systematically if there is a system designed for it. Suppose we go to a bank to deposit the money, there is a particular counter for it. They also separate counter for withdrawal of money, account opening, loans and many more. This ease the work of everyone, the customer as well as the bank …
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