Find a pair of numbers which have the hcf and lcm indicated not including the numbers given. Factors set of numbers which exactly divides the given number. Tnpsc maths shortcuts in tamil preparation with best short. Hcf and lcm problems concept methods examples with step by step explanation. One only needs to understand the concepts clearly, in time, one will be able to tackle problems related to it quite easily.
Hcf and lcm questions and answers with explanation for bank exams, upsc, tnpsc, ibps and other competitive exams. Jan 08, 2018 simplification problems with solutions pdf download. A number may be made by multiplying two or more other numbers together. F question and answers with easy solutions in aptitude topic are present here. Tnpsc, rrb lcm and hcf problems shortcuts and tricks lcm and hcf problems tnpsc, rrb maths videos maths maths shortcuts and tricks. Hi friends, here i am going to explain about hcf and lcm. Best recommended book for all competitive exams ibps clerk and po, rrbs, pscs.
The smallest natural number p that is exactly divisible by n 1 and n 2 is known as the lcm of n 1 and n 2. This is aptitude questions and answers section on problems on lcm and hcf with explanation for various interview, competitive examinations and entrance tests. Hcf of given fractions hcf of numerator lcm of denominator. And usually in time speed work, pipecistern type questions have number in two digits e. In this section you can learn and practice aptitude questions based on problems on h. Mathematics is the most scoring subjects among other in any tnpsc competitive examination. May 27, 2017 prepare for tnpsc exams easily with tnpsc. Lcm and hcf worksheets printable pdfs math 4 children plus. For the better understanding of the concept lcm lowest common multiple and hcf highest common factor, we need to recollect the terms multiples and factors. Hcf and lcm problems tnpsc tet rrb ibps tn police exam.
Top 25 rrb ntpc maths questions based on asked questions in previous exam papers very important for the railway ntpc exam. Every time you click the new worksheet button, you will get a brand new printable pdf worksheet on lcm and hcf. Quantitative aptitude lcm hcf problems pdf download with. In this section, you will learn how to find highest common factor hcf and least common multiple lcm of the given numbers. Word problems on simple equations word problems on linear equations word problems on quadratic equations. This is the aptitude questions and answers section on problems on h. The numbers that are multiplied together are called factors of the final number.
In bank po exams we can get 3 to 5 marks with use of hcf and lcm. Jun 06, 2015 tnpsc maths highest common factor hcf. Problems on lcm and hcf aptitude questions aspirants can learn the various type of problems on lcm and hcf aptitude questions by practicing the problems on lcm and hcf online tests. Category questions section with detailed description, explanation will help you to master the topic. If a number x divides another number y exactly without leaving any remainder, then x is a factor of y and y is a multiple of x. F question and answers with easy solutions in aptitude topic are. Lcm least common multiple the lcm is the least number which is exactly divisible by each one of the given numbers. Express each one of the given numbers as the product of prime factors.
Ncert curriculum for cbseicse class 6 lcm and hcf unlimited worksheets every time you click the new worksheet button, you will get a brand new printable pdf worksheet on lcm and hcf. Also, these two concepts make calculations of other complex problems easier. Lcm and hcf problems are very important part of all competitive exams. Solved 50 lcm and hcf questions and answers section with explanation for various online exam preparation, various interviews, logical reasoning category online test. Find out highest common factor and least common multiple, with the help of shortcut. Due to some limitations in web options, math symbols, notations were unable to view properly. The lcm of two or more fractions is the least fraction or integer which is exactly divisible by each of them. We know that the factors of a number are exact divisors of that particular number. If the applicant keep practicing problems on lcm and hcf aptitude questions, it will lead to the improvement in problemsolving capacity. We continue our discussion on real numbers in this chapter. M and improve your skills in order to face the interview, competitive examination and various entrance test cat, gate, gre, mat, bank exam, railway exam etc. Lcm and hcf short tricks with examples bankexamstoday.
Thus, we have found that the hcf of 576, 784, and 324 is 4. Hcf and lcm questions are widely asked in all of all competitive. Rrb ntpc and rrb group d free model papers in tamil telugu hindi and. You will get 25 marks from that aptitude and mental ability portion. Winmeen january 31, 2016 aptitude, bank, maths 3,790 views. You can choose to include answers and stepbystep solutions. The following best tnpsc maths shortcuts in tamil will helpful for you to solve maths question easily. Mathematics, tnpsc mathematics, important questions of mathematics, upsc questions and answer, upsc mathematics, mathematics, tnpsc mathematics, important questions of mathematics, upsc questions and answer, upsc mathematics, tnpsc master. What are the applications of hcf and lcm in daily life. Mar 25, 2019 aptitude on hcf and lcm for bank jobs, government jobs, private jobs. All daily hindi current affairs important days monthly one liner quiz tamil tnpsc weekly yearly. Problems on lcm and hcf aptitude questions and answers. Hcf and lcm real life worded problems teaching resources.
Aptitude pdf materials and formulas ibps, rrb,upsc bank exam. Hcf and lcm aptitude questions is the most repeatedly asked problem which was comes under the huge topic of quantitative aptitude. Word problems on direct variation and inverse variation word problems on unit price. Tnpsc maths shortcuts 2019 in tamil, tnpsc maths study material pdf. Tnpsc tamil test mattume answer key pdf varummaths answer key pdf varathu solution test mudinthathum view. Tnpsc aptitude and mental ability online test batch 2019. This quiz involves in problems on lcm and hcf mcq online test with various types of questions and answers. Candidates can take the problems on lcm and hcf aptitude quiz from this article. Dec 25, 2019 tnpsc lcm and hcf in tamil pdf, lcm and hcf problems for tnpsc group 4, lcm and hcf problems with solutions pdf in tamil, lcm and hcf problems for tnpsc in tamil pdf, lcm and hcf in tamil. Lcm and hcf tricks, problems and formulas bankexamstoday. Hcf and lcm based problems and equations, formulas. Hcf and lcm questions are widely asked in all of all competitive exams. Railway rrb ntpc and rrb group d study material pdf in hindi.
Hcf and lcm problems aptitude tnpsc in tamil youtube. In part ii, tnpsc previous year solved questions and lcm and hcf test. Same remainder in each case shortcut hcf n2n1n3n2n3n1. Jan 31, 2017 highest common factor hcf the hcf of two or more than two numbers is the greatest number that divides each of them exactly. Properties of hcf and lcm formulas and solved problems. Lcm and hcf tricks, problems and formulas published on sunday, july 21, 20. Lcm and hcf short tricks with examples published on tuesday, january 31, 2017. Extremely fast when youve to find lcms of two digit numbers for example 12,15,96. Maths required lots of practice in each section, thus to make your preparation easy we have provided tnpsc maths shortcuts 2019 in tamil here.
Tnpsc, rrb lcm and hcf problems shortcuts and tricks. Hcf and lcm are one of the common terms in mathematics. Finding hcf and lcm by observation and listing all prime factors write 2u00d72u00d72u00d72u00d72. If the lcm and hcf of two numbers are 72 and 12 respectively. Difficult questions on hcf and lcm and its explanation with examples. Gk study materials for defence important notes download pdf. Tnpsc maths shortcuts in tamil preparation with best. Aptitude on hcf and lcm for bank jobs, government jobs, private jobs.
Lcm and hcf questions and answers updated daily aptitude. All students, freshers can download aptitude problems on h. All daily hindi current affairs important days monthly one liner quiz tamil tnpsc. Simplification problems with solutions pdf download. Prek, kindergarten,1 st grade, 2 nd grade, 3 rd grade, 4 th grade, 5 th grade, 6 th grade and 7 th grade. Solved examples with detailed answer description, explanation are given and it would be easy to understand. M with explanation for various interview, competitive examination and entrance test.
Hcf and lcm word problems real world problems with step by step explanation. The product of least powers of common prime factor gives hcf example. Find the side of the largest square slab which can be paved on the floor of a room 5 meters 44cm long and 3 meters 74 cm broad. Aptitude and mental ability questions are more important for tnpsc group 4 exam. Updated tnpsc current affairs, study materials, online mock test. Tricks to solve questions on lcm and hcf in ssc cgl exam. The product of two numbers is equal to the product of their hcf and lcm. There are understandable, simple solutions useful for rrb alp, group d and bank jobs. Suppose that there are two natural numbers, n 1 and n 2. The common multiples of 3 and 4 are 12,24 and so on. Tnpsc maths shortcuts 2019 in tamil, tnpsc maths study.
Questions based on the concept of hcf and lcm always appear in ssc cgl exam. Mulitples set of numbers which are exactly divisible by the given number. In part ii, tnpsc previous year solved questions and lcm and hcf test questions will be posted. These worksheets cover most lch and hcf subtopics and are were also conceived in line with common core state standards. Jan 05, 2018 lcm hcf problems pdf download with solutions, complete quantitative and aptitude pdf notes for all competitive exams. In 30 minutes, how many times do they toll together. Typical problems on hcf and lcm gcd and lcm problems. Lcm and hcf worksheets pdf printable lowest common multiple and greatest common factor math worksheets for children in. Hcf and lcm problems hcf and lcm tricks hcf and lcm tips hcf and lcm tricks and tips. Maths is never an easy subject to understand, it takes patience and a keen sense of curiosity and appreciation to comprehend it. This was designed for a low ability group that needed repetitive practice on how to identify hcf or lcm in a problem.
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