# Tag: Quantitative aptitude

### CAT 2018 – What you should do in the last 3 days

CAT 2018: The Last 3 Days After an entire year’s effort, finally the CAT is just a few days away. The last mile to cracking the exam is one of the most crucial phases and can make or break the challenge. While the preparation is almost done, students have a lot of difficulty in figuring…

### Divisibility rules – Number properties – Understand and apply!

In this article, we will discuss the different Divisibility rules and explain the logic behind the rules. The main numbers whose divisibility rules we would discuss are: 2, 4, 8 (and other powers of 2), 5, 25 (and other powers of 5), 3, 9, 11, and the two numbers 7 and 13 which have…

### CAT GRILL – Intensive CAT Sessions

CUBIX CAT GRILL is a series of 20 rigorous 3-hour sessions. In the sessions, we will make sure that all aspects of CAT are completely covered – in all three subject areas: Quantitative Aptitude Logical Reasoning & Data Interpretation Verbal Ability   The sessions under CAT GRILL are important for you only for CAT but…

### Mixtures – removal and replacement questions made easy

We often get questions involving  removal and replacement of mixtures where a part of a mixture is removed and replaced by some other solution. Say, a vessel contains different constituents in some given ratio. A fraction of the solution is removed and some quantity of some constituent is added to the solution. This process…

### Percentages and percentage change – concepts and applications

Percent (read as per cent) means ‘every hundred’, or, essentially, ‘out of 100’. If we are given a fraction, we can simply convert it to a percentage by multiplying 100. Say, we have ½, which, when multiplied with 100 becomes ½ x 100 = 50%. What do we mean by a percentage change? Say, a…