Given the diameter d, find the perimeter of a semicircle
Hello, Srishti Saha. It is generally not recommended to demonstrate the solution formula within the Test Suite; it would be better to just specify the numerical values for the "correct" answers in the Test Suite. See also Problem 44631 for more discussion. —DIV
Test Suite flawed: should account for inherent imprecision of floating-point numbers.
Remove all the words that end with "ain"
DNA N-Gram Distribution
Reverse a matrix
Draw a 'X'!
count upper and lower case characters
Raise each element to the power of its index in a matrix
Return median of a matrix
Basic Quadratic Equation
convert the number to binary format & count digits
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