Find the index of a particular character in a string ignoring case.
Input: x = 'aAbhhfdf'
n = 'a'
Output: 1 2
Because in x, at position 1 and 2 , we have a (ignoring case)
You can use regexp
Finding Perfect Squares
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Replace multiples of 5 with NaN
Product of elements in row
Find out sum of prime number till given number
Find out value of polynomial at different value.
Find out characteristics equation of given matrix.
Find out total non zero element of matrix
Convert given decimal number to binary number.
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