Amitava, it is fantastic that you are contributing problems, but you really need to spend more time specifying what the solution should do. The person solving is left needing to guess too much.
Definitely Agree with the cyclist. W/o example it is impossible to understand the task to achieve.
The DC component of a signal is usually its mean. Now filter can have many meanings, but in this case, it means to remove the signal variation.
give nth decimal place of pi
Matrix indexing with two vectors of indices
convert matrix to single column
07 - Common functions and indexing 6
area of an annulus
count any radix?
Given n, create n random numbers such that their standard deviation is also n.
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