If x = 5,
y = 4*5/2 = 10
Having more than one sample question in your test suite would be helpful, Minhaj, if only to prevent "answers" like this one.
Distance walked 2D
Back to basics 25 - Valid variable names
Get the length of a given vector
The sum of the numbers in the vector
modulus of a number
Vector with a repeated entry
ASCII code of a leter.
Area of a circle
Square root of a number
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