Selected as Assistant Section Officer, MEA
Scored 185/200 in Tier 2 QA, CGL 2018

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Lte Notes

This course intends to cover all concepts and types of questions from Number System for SSC CGL exam.

This will later be a part of a more comprehensive full course for SSC QA section. 

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A thorough analysis of questions, book lists, planner, and much more: everything you need to know about SSC CGL, SSC CHSL and CPO examinations.

SSC Exams (Non Technical)/ Railway Exams

Malayalam

(Malayalam) Number System for SSC Exams

Number System

Basic Maths

Quantitative Aptitude

Bank, SSC & Railway Exams

Ace the toughest competitive and government exams in India 

Test Preparation

Number System is interesting and therefore appears more than before in recent exams. There are plenty of types of questions from Number system and we will try cover most of them.

This course contains three types of lessons. Regular lessons which start with numbers (1.1, 1.2,etc.) , Special lessons and Practice question solutions.
Try to have a look at description of each lesson for link to practice questions.

continue learning..

Overview of the Course (in Malayalam)

In this lesson, we are just starting with the basic idea of LCM and HCF and a basic method to find HCF and LCM of numbers. Prime factorization is a wonderful tool to know all about a composite number.

1.1 Prime Factorization, HCF and LCM (in Malayalam)

This lesson includes explanation of division method and long division method to find HCF and LCM.

1.2 LCM and HCF : Division Method and Long Division Method (in Malayalam)

This lesson include the type of questions which uses ratio or product of numbers and it's connection with HCF and LCM. I have also included the questions in which number of possible pairs are required.

1.3 LCM and HCF : Ratio and Product, Number of Possible Pairs (in Malayalam)

In this lesson , we are discussing a few time saving tricks to find out HCF and LCM. I'll be glad to respond to your doubts on this one.

Special: Shortcut for HCF and LCM (in Malayalam)

In this lesson, we are discussing HCF and LCM of fractions and decimal numbers. I've not written steps to find HCF and LCM of each numbers , but they're explained using the tricks we learnt in previous lessons.

1.4 LCM and HCF : Fractions and Decimal numbers (in Malayalam)

Please correct the last question in slides as I explained in the lesson: Read "smallest four digit number" instead of three digit number.
In this lesson, we are entering the second part of the course. Divisibility and remainders are becoming important in the recent examinations. We'll go through each concept one by one.

2.1 Divisibility and remainders (in Malayalam)

In this lesson, we are discussing divisibility of numbers and the idea behind it.

2.2 Divisibility of numbers (in Malayalam)

In this lesson, we're discussing how to check divisibility of indices. A useful result with a tip to remember it is also given.
Happy learning.

2.3 Divisibility of indices (in Malayalam)

All we need to know about number and sum of divisors of a composite number.
Correction: Sum of odd factors of 72 is 13.

2.4 Number and Sum of Divisors (in Malayalam)

How to find the highest power of 2 in 130!
How many zeroes are at the end of 90!
We're discussing it here in this lesson.

2.5 Number of zeroes at the end, Highest power of a number in factorial (in Malayalam)

Correction as mentioned by voice: HCF =117 in slide number 6.

2.6 More Remainder based questions (in Malayalam)

We're discussing the most important important concepts of remainders.

2.7 Remainder Concepts (in Malayalam)

M.sc(Cranfield University UK) QUALIFIED SSC CGL,IBPS PO,FCI,RAILWAY NTPC(89.67%
 marks) UPTET & CTET ALL AT FIRST ATTEMPT

M S Mustafaa

In this course we will cover complete number System basics

Number System for All SSC Exams

I am teaching Current Affairs, Indian Polity & Reasoning in different coaching institutes & in different cities of India from last 11 years.

Shailendra Kumar

In this course, I will describe that how to find unit digit of any number.

(Hindi) Number System

i have explained whole number system classification,starting from basics, this course will cover whole claasification of numbers like real numbers,imaginary numbers, natural numbers,even numbers , odd numbers ,prime numbers etc. with question asked in different examination.

(Hindi) Basics of Number System for SSC CGL

In this course we will discuss complete Number System from very basic & also discuss previous years questions related to Number System

Complete Number System for SSC CGL

B.TECH COMPUTER SCIENCE ENGINEER. 
(UNIVERSITY RANK HOLDER).

Sachin Mehta

Quantitative Aptitude is considered one of the most difficult sections of competitive exam. But I feel, this section can be tackled easily with adequate knowledge and right application of concepts. If you understands Maths, it will be easy to tackle.

(Hindi) Quantitative Aptitude for SSC CHSL 2020

In this course, the educator explains the concept of division and remainder. He discusses how to solve questions related to remainder within few seconds.

Lessons

13 lessons • 2h 6m

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Overview of the Course (in Malayalam)

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1.1 Prime Factorization, HCF and LCM (in Malayalam)

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1.2 LCM and HCF : Division Method and Long Division Method (in Malayalam)

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1.3 LCM and HCF : Ratio and Product, Number of Possible Pairs (in Malayalam)

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Special: Shortcut for HCF and LCM (in Malayalam)

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1.4 LCM and HCF : Fractions and Decimal numbers (in Malayalam)

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2.1 Divisibility and remainders (in Malayalam)

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2.2 Divisibility of numbers (in Malayalam)

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2.3 Divisibility of indices (in Malayalam)

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2.4 Number and Sum of Divisors (in Malayalam)

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