Maths Tips | Basic Maths for SSC CHSL

Hello friends, if you are preparing for mathematics for competitive exam like SSC and many others then these maths tips can be helpful for you.
maths tips

Lesson-1 [Numbers]

There are ten digits which we use, these are 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. These digits called numbers.

A group of digits is called numeral.

Face Value
The face value of a digit is the value of digit. As:
In the numeral 765438 the face value of 6 is 6 and the face value of 3 is 3.

Local Value or Place Value
To calculate the local Value of a digit we multiply the digit with its place value. As:
In numeral 78549:
The local value of 9= 9×1=9
The local value of 4=4×10=40
The local value of 5=5×100=500
The local value of 8=8×1000=8000
The local value of 7=7×10000=70000

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