Category: Quantitative

Quantitative Lecture-19 Arithmetic Divisibility: Let’s learn further application of this topic.   Scenario 1: How many positive integers are there less than 1000 inclusive, that are divisible by 2 and 5?   Solution: Remember that, if you have any issue in large scale valued questions, always try to narrow down Read More …

Quantitative Lecture-18 Arithmetic You have learned some basics of arithmetic at study plan for beginners, now you can move on to in-depth analysis of numbers and their properties. Remember that arithmetic is the key to success, as I said in study plan for beginners as well. So never skip this Read More …

Quantitative Lecture-17 Geometry 3D Geometry: Cube: When a square is made three dimensional, it’s become cube, as shown bellow: A cube always have six faces of equal area. Each face is a square. Now, let’s learn about Volume, Surface Area, and Diagonal length of a cube. Let’s suppose x to Read More …

Quantitative Lecture-16 Geometry As you have learned basics of geometry in Study Plan for Beginners, so we’ll not revise that basics here, rather we will move on to advance level topics and scenarios that are tested in exams like GAT. Lines & Angles: First of all, you need to remember Read More …

Quantitative Lecture-15 Statistics Very Very Very Important Rules: 1. Addition or subtraction by a same value to each element of any set would have no effect on standard deviation of a set. For instance, A = {2, 4, 6, 8} As the standard deviation of this set is 2. If Read More …

Quantitative Lecture-14 Statistics Mean: It’s another name of ‘Average’. In exams, the word ‘arithmetic mean’ usually use instead of average or mean. So don’t confuse in these terms, these are different names of the same thing. And we have already learned formula of average in Study Plan for Beginners. So Read More …

Quantitative Lecture-13 Word Problems Probability & Combinatrics Now let’s do a scenario of probability question that would help you understand this topic more deeply.   With passage of time, I’ll do things little faster and quicker, as your level of self analysis is enhancing. I know there are many kinds Read More …

Quantitative Lecture-12 Word Problems Probability & Combinatrics This is one of the most important and perhaps, for most students, the hardest topic of quantitative section. Let’s learn this with different scenarios and in as much depth as it comes in such exams. Let’s start!   Probability: Probability is something about Read More …

Quantitative Lecture-11 Word Problems (Simple & Compound Rates) Many students from business background may know some formulas to calculate simple rate & compound rates. We’ll need to use only those formulas to calculate these rates. First let’s learn what are simple rates and compound rate and the difference between them. Read More …

Quantitative Lecture-10 Word Problems (Venn Diagram) In matriculation/O-Level mathematics, you’ve studied overlapping sets or Venn diagram. This topic also tested in exams like this. So let’s start with two variable Venn diagram. Suppose, In a class of 100 students, 70 students study Math and 80 students study English. How many Read More …