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
Which values occur exactly three times?
Find the two-word state names
2 b | ~ 2 b
Convert from Base 10 to base 5
Number of Horns on a unicorn!
Transpose of matrix
Solve Linear equations
Union of two set decreasing order
Find out sum of prime number till given number
Find out value of polynomial at different value.
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