Concept of Remainders
The topic of remainders is an important one for the CAT exam. The questions from this topic often appear in …
Read MoreFactorials
The concept of factorials is very important for the number system when the student is preparing for the CAT examination. …
Read MoreHighest Common Factor (HCF) of numbers
The topic of HCF and LCM is an important one if you are preparing for the CAT examination. In this …
Read MoreFactors of a Number
The concept of factors of a number and its application in the questions is very important concept while preparing number system for the CAT examination. Factors of a number N are the numbers which divide N. So, if we talk about a number say, 12, then
Read MoreLast Two Digits of a Number
In this article we will discuss about the concept of last two digits of a number. We know that to get the unit digit of a number, we do not need the whole number but only the last digit of the number. Similarly, to get the last two digits we do not the whole number but the last two digits of the number are required.
Read MoreConcept of Unit Digit for CAT
The concept of finding the unit digit is important if you are preparing Number System for CAT. Let us take an example. What is the unit digit of the product
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