New Year Starts with New Projects

Recently, as I recall day by day technology intruding in life so often, I became more or less Jack of all trade. And to be fair, you might have no choice but solve problems by yourself as it is given as risk

Clock is broken. Reveal answer.

Yesterday I asked a puzzle about broken clock. Today I am giving the answer and How did I solve it. My first and clear approach was identified a total sum of 1 to 10 which is 55. But if we need to