# Best Study Notes » Quant

## How to solve Equations - The easy way - Part 2

Best Coaching Class Notes by Ritika1 (#3) 262 days ago (http://www.youtube.com)
How to solve problems of the form a + b = x
and ab = y.
Learn how to convert the formulae and expand them to be able to solve such problems of higher order.

## How to solve Equations - The easy way

Best Coaching Class Notes by Ritika1 (#3) 262 days ago (http://www.youtube.com)
Learn in this video how to solve equations and what the various basic formulae: Use of VBODMAS rule is made to solve any equation.

## Time and Work Problems - part 2

Best Coaching Class Notes by Ritika1 (#3) 262 days ago (http://www.youtube.com)
Another form of the time and work problems is the pipes and cistern problems, wherein the a pipe fills up a bucket or a well and another pipe or a hole removes water from the same well / bucket. Remember that in such a case, the bucket will get filled at the net rate (rate of addition less the rate of removal). They can be solved in similar fashion as a normal time and work question.

## Time and Work Problems - part 1

Best Coaching Class Notes by Ritika1 (#3) 262 days ago (http://www.youtube.com)
In case of the "Time and Work done" kind of problems, we know that Time and Work have a direct relationship. The more the time involved, the more will be the work done. Also, the more the people involved, the less will be the time taken. Here, when 1 person works for 1 day (as per Qustn it can be for 8 hrs or 10 hrs or 12 hrs whatever), the unit we get is 1 man day. If 2 people work for 1 day, w

## Finding the unit's digit when powers of a number are given

Best Coaching Class Notes by Ritika1 (#3) 262 days ago (http://www.youtube.com)
How to find the units digit when the powers of a certain number are given. We need to remember that for any number (how so ever large it may be), with any large number a power, will depend on the unit digit of the original number and unit digit of the power. There is a property of cyclicity. For ex - For Number 2 the following powers tend to give the following corresponding results:
1 --> 2; 2 -

## Number System - MBA Entrance - Part 4

Best Coaching Class Notes by Ritika1 (#3) 262 days ago (http://www.youtube.com)
Understand and solve problems on Number Systems in this great video.

## Number System - MBA Entrance - Part 3

Best Coaching Class Notes by Ritika1 (#3) 262 days ago (http://www.youtube.com)
Solving problem regarding number systems. Go through this quick video to understand how to solve number system related problems

## Number System - MBA Entrance - Part 2

Best Coaching Class Notes by Ritika1 (#3) 262 days ago (http://www.youtube.com)
How to solve problems relating to number systems involving integers and prime numbers. Solving a problem where is number is represented as the sum of 2 other numbers

## Number System - MBA Entrance - Part 1

Best Coaching Class Notes by Ritika1 (#3) 262 days ago (http://www.youtube.com)
What are the various kinds of numbers - Real number, rational numbers, irrational numbers. A rational number is one which can be represented in the form p/q where p and q are integers and q is not zero. An irrational number is one which cannot be represented in this manner.

## BYJU CAT Shortcut Techniques - Numbers- Power Cycle - YouTube

Byju's shortcut techniques for finding power cycles for numbers. A very quick method to solve complex problems.

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