In this section, we will begin with the Time and Work topic of your exams. The concept of Time and Work is moreover based on Unitary Method and LCM. Before we begin, we should know some basic relations: Time(T) ∝ Work(W) i.e. To do more work we will need more time and vice versa. Time(T) ∝ 1/Person(P) i.e. More person will do the same work in
In this section, we will continue the Simple and Compound Interest topic. Today we will discuss some questions which involve the Concepts of both SI and CI (SI – CI Mix) and see some problems which come in Exam under this topic. SI – CI Mix: There are certain problems which involve concepts of both
In this section, we will study the Ratio and Proportion topic [RATIO] Ratio is used to show comparison between two similar quantities. For example, Suppose Aman bought 4 apples and 5 mangos then the ratio of Apple: Mango= 4:5 (read as 4 is to 5 or 4 ratio 5). Here we have compared number of items (similar quantity).
In this section we will study more on Profit and Loss topic. Let’s begin with the basics and then we will try to understand each question type with example. Whenever we purchase or sold any object, either profit or loss happens. This topic helps us to solve such problems. Let’s quickly understand the terms used
In this section, we will discuss more about Percentage We get to see very few problems which are on percentage only but the concepts and formulae of Percentage are used in different topics. This makes understanding the concepts very important. Percent means ‘for every hundred’. Suppose we have a statement, B is 10% of A, this means
In this Blog we will begin with the Mixture and Alligation What is a mixture? When we take two or more different ingredients or solutions and mix them together then the final product or solution is called the mixture. Let’s get familiar with some terms that we are going to use in this chapter: Dearer Price: The
