SIMPLIFICATION: Surds&indices
When simplification the question may follows the below formats so without wasting time extract the needed variable apply values to the formula get a quick result.
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CUBE OF ANY 2 DIGIT NUMBER
Cube of two digit number:
We already post the square based on same method the cube of 2 digit number.
Take the two digit number(BA)
Eg:
(87):
A-7
B-8
&n…Read More
EASY TO REMEMBER THE SQUARES OF NUMBER 11 TO 30
1- 2469-four times(no of letters)-11 to 14
2-258-three times- 15 to 17
3-26-two times- 18 to 19
4-048-three times-20 to 22
5-27-two times-23 to 24
6-27-two times-25 to 26
7-28-two times-27 to 28
8-4-one time-29
9-0-one time-…Read More
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