Having more than one sample question in your test suite would be helpful, Minhaj, if only to prevent "answers" like this one.
Find all elements less than 0 or greater than 10 and replace them with NaN
Most nonzero elements in row
Summing Digits within Text
Replace May with April
Area of a circle
ASCII code of a leter.
Corresponding letter to ASCII code.
Log of a number
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