Square of number starting with 5?

 In our daily life we use number 5 many times.In this method you will going to learn how to get square of number starting with 5 like 51, 52 53 etc and so on.

51*51=2601

RHS =  Square of number at ones place here it is  1*1=1 =>01

LHS =  25 + the number at ones place here its 1 =>(25 + 1)=26

answer is LHS/RHS = 26/01 =>2601

Now

52 * 52 = 2704

RHS =2 * 2 =04

LHS = 25 + 2=27

Answer is 27/04 = 2704

Now

54 * 54 = 2916

RHS = 4 * 4 = 16

LHS =25 + 4 = 29

Answer is 2916

Try to find square of 53 , 55, 56 ,57 etc