News & Updates
CAT 2022 : Relative speed
In the previous article we have observed speed of an object with respect to an object at rest. But what if both the objects are in motion? In this article we shall get through the concept of Relative Speed. The relative speed is the speed of one object with respect to...
CAT 2022 : Speed Time and Distance
Problems related to trains: The problems related to the trains is a common area from which the questions are asked in the examinations. There are certain things that are given below, which should be kept in mind while dealing with the problems related to the trains....
CAT 2022 : Speed Time and Distance
The chapter of speed timedistance is one of the most important chapter in arithmetic. We know that there is very basic relation between speed and distance. E.g., if I say that I am travelling at 60 km/hr and I had travelled for 3 hours then it is not difficult to...
CAT 2022 : Pipes and cisterns
In the previous article we learned about Time and Work. The question arises here that are "Pipes and cisterns" related to Time and Work? The answer is - Yes. Pipes and Work are an extended version of Time and Work. The only difference here is that instead of men the...
CAT 2022 : Wages (Concept and Questions)
In the competitive examinations, you will find questions in which you are asked to calculate the wages earned by the persons after doing some work. These types of questions come under the topic of Time and Work. The concept is very easy to understand and would be...
CAT 2022 : Time and work
In the previous article, we covered some important concepts of time and work. Now, we are going to proceed with another important concept of the topic time and work. Concept: Sometimes we deal with the questions in which a group of people can do a work in some days...
CAT 2022 : Time and work
‘Time and work’ is a topic from which a lot of questions are asked in the competitive examinations. Generally, questions are related to the men doing work individually and the time required in doing the same work together. Then there will be some questions where a...
CAT 2022 : RATIO AND PROPORTION QUESTIONS
In the previous lessons on ratio and proportion, we learned the basics and important concepts. Now is the time that we do some practice and apply those formulas, concepts, and tricks to questions. This article consists of various questions for your practice. EXERCISE:...
CAT 2022 : Ratios With More Than 2 Variables
Till previous chapter of proportion, we have had only 2 variables in questions. What if we have more than 2 variables? In this lesson, we will discuss the method to solve ratios with more than two variables. Concept 1: If we have three variables. If the ratio between...
CAT 2022 : Ratios – Important Concept
Having studied the basics of ratios and proportion, now we will learn another important concept of ratios with the help of some examples. CONCEPT: DIVIDING A GIVEN QUANTITY IN A GIVEN RATIO This concept is generally used to divide quantities such as salary, milketc.in...
CAT 2022 : Proportions
So far, we have discussed Ratios. In this article, let us investigate the basics of Proportion. Definition: When two ratios are equal,then the ratios are called proportional, that is, when, then a,b,c, and d are said to be in proportion. This is also represented as a:...
CAT 2022 : Basics of Ratios
We often come across the word ‘Ratio’ and are aware of its literal meaning, but how do we deal with it while solving problems? To answer that question,let us discuss Ratios point by point. Definition: A ratio expresses the number of times one quantity is of the other....


