I sometimes get roped in to do recruitment for client co.
I will be using this question - its not knowledge specific and not too difficult.
I will be using this question - its not knowledge specific and not too difficult.
9 . 10^n + x = 4 (10 x + 9) where x < 10^n
39 x = 9 (10^n - 4)
10^n = 13 y + 4
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