 ## CAT Exam: Important Concepts and Questions of Age Problems

Age Problems Age Problems are always tricky! One must read the question carefully to frame equations to solve Age Problems. In this article we will know ho to solve such age problems. Age problems are one of the most important problems from the point of view of CAT exam. Age problems are algebra-based word problems, in which we need to find the relation between the past, present and future ages of people. One must know how to crack age problems in order to save time in CAT Exams. In this post, we…

## CAT Exam: Important Questions of Quadratic Equation Questions

Quadratic Equation Questions In this blog we will solve and learn about some quadratic equation questions. quadratic equation questions are mostly asked in al CAT examination papers and is one of the important topic for all CAT aspirants. Questions:- 3x + 4|y| = 33. How many integer values of (x, y) are possible? 6 3 4 More than 6   x2 – 9x + |k| = 0 has real roots. How many integer values can ‘k’ take? 40 21 20 41   Equation x2 + 5x – 7 = 0 has roots a…

## quadrilateral inscribed in a circle

Quadrilateral Inscribed in a Circle In the following blog we will learn about the quadrilateral inscribed in a circle. quadrilateral inscribed in a circle kind of question are common in CAT examinations.   Explanation: An inscribed quadrilateral is any four sided figure whose vertices all lie on a circle. (The sides are therefore chords in the circle!) This conjecture give a relation between the opposite angles of such a quadrilateral. It says that these opposite angles are in fact supplements for each other. In other words, the sum of their measures is 180 degrees.…

## Number Base System

Number Base System In todays blog we will learn about the number base system useful concept in CAT quantitative exam. number base system  like binary and hexadecimal seem a bit strange at first. The key is understanding how different number base systems “tick over” like an odometer when they are full. Base 10, our decimal system, “ticks over” when it gets 10 items, creating a new digit. We wait 60 seconds before “ticking over” to a new minute. Hex and binary are similar, but tick over every 16 and 2 items,…

## Important Syllogism Questions for CAT Preparation

Syllogism Questions Today I am going to share a systematic method to solve Syllogism questions. Syllogism is an important topic for CAT as well as other competitive exams. There are approximately 3-4 questions based on syllogism, mainly from verbal ability and logical reasoning sections of CAT. Solving and scoring in Syllogism questions is an easy task if we know the basics of syllogism. So, the question arises, WHAT is a syllogism? Syllogism is a Greek synonym of the word conclusion or inference. It is an instance of a form of reasoning,…

CAT question and answers In this section we will learn about important CAT question and answers are mostly asked in cat exams. These CAT question and answers are important for all the CAT aspirants preparing for the exam. Syllabus and topics for CAT exam are as followed:- Quantitative Aptitude HCF AND LCM 6 different sweet varieties of count 32, 216, 136, 88, 184, 120 were ordered for a particular occasion. They need to be packed in such a way that each box has the same variety of sweet and the number…

## Best Books for CAT Preparation

When you think about preparing for an exam, the next thing that comes to mind is to select the books. If you wish to excel in any competitive exam, the selection of books is very crucial. In case of MBA exams, selecting the best books for CAT preparation is of utmost importance. When you look for book recommendations, too many opinions confuse you and you eventually end up with books that are not much beneficial. So what is the best way to decide which books are good for you and…

## MIXTURE AND ALLIGATION FORMULA

MIXTURE AND ALLIGATION FORMULA What is a Mixture?   A mixture contains two or more ingredients of certain of certain quantity mixed together to get the desired quantity. This quantity is expressed as ratios or percentage. Mixture is when two varieties of rice are mixed to form a new variety of rice. What is an Alligation?    Two ingredients A and B of price x and y respectively are mixed and the price of the resultant mixture is M (mean price), the ratio (R) in which ingredients are mixed is called, the rule of the alligation…