Number system for cat number system concepts for cat. Learning simple tricks like divisibility rules, hcf and lcm, prime number and remainder theorems can. Practice guru short tricks and notes on quantitative techniques. A number is divisible by 3 if the sum of its digit are divisible by 3. Numbers system related question download notes pdf download in hindi and english for ssc, bank, ssc cgl, railway maths numeric system questions pdf. These practice problems on number system are relatively easy to solve and helpful for those who are preparing for exams like bank po, bank clerk, bank of. Questions on number system is still relevant and plays an essential role in cat quantitative section. After buying it from the website, you will receive an email within 46 working hours containing the pdf as an attachment. The important aptitude mind tricks for number series problems. Number system questions and answers updated daily aptitude. Governmentadda quantitative aptitude tricks leave a comment number system quantitative aptitude deals mainly with the different topics in arithmetic, which is the science which deals with the relations of numbers to one another.
Number system questions with answers explained with detailed solutions and explanations using tricks. Aptitude test 200 questions with explanation pdf free download questions and answers along with detailed explanation and answers in an easy and understandable way. Download number system questions pdf pdf download links are given at the end of the post q1. Learn basic quantitative aptitude tricks for upcoming government exams. Number system shortcut tricks for bank po exams cracku. The simple trick followed to know the last digit is to remember the cyclicity of the last digit of the number given. Use the above tricks with accuracy in order to increase your speed. Number system tricks group get tricky tips for compettion. Prime number less than 30 is 2, 3, 5, 7, 11, 17, 19, 23, and 29. Understanding of various number system concepts like divisibility rules, different types of numbers, l. Numbers can be categorised into these broad categories. Number systems, base conversions, and computer data representation decimal and binary numbers when we write decimal base 10 numbers, we use a positional notation system.
Hence, a can take values equal to 0, 2, 4, 6 and 8. To find divisibility by 4, we need to consider last two digits of the number, these should be divisible by 4. Start your preparation by learning the number system. It consists of 16 sutras methods and subsutras sub methods. Aptitude shortcut methods and rules for number system. Decimal numbers like this are said to be expressed in a number system with base, or radix, 10 because there are 10 basic digits 0, 1, 2, 9 from which the number system is formulated. Keeping in mind the concepts from which questions can appear in the exam, the main topics for this area include units digit, reminders, digital root, divisibility rules, integers and number of zeroes. Number system shortcuts, formulas, and tricks hitbullseye. Number systems, base conversions, and computer data.
T his section is about the most fundamental topics in mathematics. Recall that to find a rational number between r and s, you can add r and s and divide the sum by. You might not need a paper and pen to solve this type of question after learning the shortcuts. Practice guru short tricks and notes on quantitative techniques number system voucher.
Candidates those who are preparing for sscfci and all other competitive exams can use this. Check divisiblity of each number with prime numbers which are number. Indianstudyhub is providing all rrb ntpc number system. You can also give online mock tests of sbi, ibps po, clerk, rrb etc online classes for banking include. Positive or negative, large or small, whole numbers or decimal numbers are all real numbers. Numbers which are used for counting the objects are called natural numbers. Math number system class notes by maths mirror amit sir pdf download.
Make easy maths,math shortcuts,math magic tricks,learn math,vedic maths tricks,easy maths,maths tricks in hindi, number tricks,maths online,maths for fast calculation. In decimal number system, there are ten symbols namely 0,1,2,3,4,5,6, 7,8 and 9 called digits. Download number systems formulas for cat pdf by cracku. Important shortcuts and mind tricks for number series. Vedic mathematics is a system of mathematics which was invented by indian mathematician jagadguru shri bharathi krishna tirthaji maharaj in the period between a. All number ends with 4,6,8,0 so these numbers are divisible by 2. Hi friends, class notes of maths mirror, one of the eminent name in the education industry. Simplification shortcuts pdf number of pages 53 file format pdf. Aptitude shortcut methods and rules for number system download in pdf.
It is a very vast topic and a significant number of questions appear in cat every year from this section. How to solve number system questions in exams short trick. Set a timer and make sure yourself that you have to attempt 1012 questions within 45 minutes while practising and if you get failed in doing this, then practice again and again. N 1, 2, 3 all positive integers are natural numbers. Number system questions is an an essential part for competitive exams like. As a subtopic of aptitude test questions this section is dedicated to number system and number theory. Aptitude shortcuts methods and formulas that used in aptitude questions related to number systems were given below in pdf. Divisibility by numbers which ends in 1,3,7,9 so, this rule counts for prime numbers which have been missed in previous rule. Aptitude tips types of number series with examples. Starting from absolute basics, this section provides you all the material you need to study the topic.
The tricks used in this video is simple and straight. Before learning the tips and tricks, please go through the tutorial given below to understand the number system math concepts in. A number is denoted by group of these digits called as. Learning simple tricks like divisibility rules, hcf and lcm, prime number and remainder theorems can help improve the score drastically. Check whether it is ascending, descending or mixed order. In a similar fashion we can express any number n in a system using any base b. Download the pdf below that will provide you important tricks and formulas related to number system.
How to solve number system questions in exams short trick pdf. Divisible by 2 if a number ends with 0,2,4,6,8 then the number is divisible by 2. Number systems is the most important topic in the quantitative section. Number system problems and solutions for bank exams. So subtract or divide by certain numbers from the first number. Besides these topics, questions are also based on real numbers, prime numbers, natural numbers, and. Number system tricks quantitative aptitude video lectures for cat cmat by learners 4171 views quantitative aptitude tricks in number system for cat. Simplification techniques and tricks pdf bankexamstoday. Real numbers include both rational as well as irrational numbers. Maths number system questions for competitive exams like ssc cgl.
Tricks 4 to test divisibility by a number n which ends in 1,3,7,9 this method can be used. Below is the list of important formulas on number system and tips to help you understand and prepare for the quantitative aptitude questions on number systems. This page is created so that an aspirant can get all concepts of the cat number system, practice tests and questions, syllabus preparation strategy, and study material organized in one place. Hence, a prime number can be written as the product of the number itself and 1. Learn the tricks and shortcuts to solve questions based on number system, also download the pdf below that will provide you important tricks and formulas. Here we have given the types of number series with examples. When zero is included in the natural numbers, they are known as whole numbers.
Octal numbers are commonly used in computer applications. F etc goes a long way in solving all types of number system questions. Math handwritten number system class notes are compiled in english and consolidated in a single pdf. The least number which when divided by 6, 9, 12, 15 and. In decimal number system, there are ten symbols namely 0,1,2,3,4,5,6,7,8 and 9 called digits. Number system easy tricks notes download pdf hello aspirants. Know the shortcuts for number system divisibility test by scrolling down. It is possible to design a family tree of numbers in the following manner. Converting an octal number to decimal is same as decimal conversion and is explained below using an example. Each digit is multiplied by an appropriate power of 10 depending on its position in the number. Number system questions for ssc in hindi pdf download. Strategies and tricks to solve number system questions. Number series wrong number series pdf free download now.
Converting from decimal to hexadecimal representation. Candidates those who are all preparing for the ssc and all other competitive exams can use this material. Eduncle has come up with series for number system tricks to edify quantitative aptitude and logical reasoning in an interesting manner. The number system that you are familiar with, that you use every day, is the decimal number system, also commonly referred to as the base10 system. When twice the original number is divided by d, 2 a is divided by d. Ibps clerk model paper ibps solved paper pdf download.
Introduction to number systems and binary khan academy. The set of rational numbers encloses the set of integers and fractions. Number system for bank exams notes, tips tricks and questions. All the numbers having only two divisors, 1 and the number itself is called prime number. The topic is quite vast and is full of tricks and shortcuts formulas that help. Category questions section with detailed description, explanation will help you to master the topic.
654 1067 1613 1453 444 401 309 316 767 1324 158 1068 656 892 341 1327 1096 236 418 865 590 1158 1029 1181 527 1085 743 401 1211 1311 1317 1410 1478 1234 1063 1573 1478 1280 828 136 1154 1208 656 1444 616 7 1182