MATHS SHORTCUT TRICKS 100 FOR ALL COMPETITIVE EXAMS Useful
Here you can get MAths shortcut Trick pdf file. which is most useful to remember someMaths points Easily. Maths and reasoning is very tough point for all students in competitive exams.This pdf/video is become useful to all competitive exams Like Gpsc,Tet Htat,Clerks,Police exams and national level exams Like staff selection exams and banksexams.more shortcut tricks file coming soon on oursite.
visit daily www.crackgk.com official site Mental calculation comprises arithmetical calculations using only the human brain, with no help from calculators, computers, orpen and paper. People use mental calculation when computing tools are not available, when it is faster than other means of calculation (for example, conventional methods as taught in educational institutions), or in a competitive context. Mental calculation often involves the use of specific techniques devised for specific types of problems.
Many of these techniques take advantage ofor rely on the decimal numeral system. Usually, the choice of radix determines whatmethods to use and also which calculations are easier to perform mentally. For example,multiplying or dividing by ten is an easy taskwhen working in decimal (just move the decimal point), whereas multiplying or dividing by sixteen is not; however, the opposite is true when working in hexadecimal.
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