Hello Friends,
In this video we have explained very important question and most importantly the concepts that we have use in this type of questions. This type of questions you can find in many of competitive exams like SSC CGL, NDA, IBPS PO, Railway exams, SBI PO, UPSC, IMO and many Olympiad level examinations. Concepts in this video we have used
1. Linear equations in two variables
2. Laws of indices
3. Exponents and Powers
4. Equation solving
Math Olympiad
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Here are the links for some important tricks for competitive exams
Addition Trick for Big numbers ( Dot Method)
https://www.youtube.com/watch?v=qW2ZT...
Addition trick ( Round off method )
https://www.youtube.com/watch?v=XGQA1...
Addition shortcut
https://www.youtube.com/watch?v=19ssQ...
Division Trick
https://www.youtube.com/watch?v=vwJbx...
Divide Big Numbers Shortcut
https://www.youtube.com/watch?v=-9S5w...
HCF Trick
https://www.youtube.com/watch?v=qym0M...
LCM Trick
https://www.youtube.com/watch?v=YF5d5...
Maths Tricks Playlist
https://youtube.com/playlist?list=PLa...
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