In a right angle triangle given area 'A'
one arm=x, another arm=2x
then find the value of x.
For example, area A=400 then x=20;
Find the peak 3n+1 sequence value
Alphabetize by last name
Clean the List of Names
Reverse the Words (not letters) of a String
Create a square matrix of multiples
give-nth-decimal-place-of-pi up to 100 digits
given 4x4 matrix swap the two middle columns
Who invented zero?
Given a 4x4 matrix, swap the two middle columns
check wether armstrong no or not
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