Let me know the result as soon as you can.
I will let you know after I have inquired once more.
I'll let you know the results as soon as possible.
I will let you know right away when that result comes out.
Please let me know the result by telephone.
Let me know the results later.
I'll let you know the results of the examination when they are published.
I'll let you know the results of the examination after they are announced.
Please let me know as soon as that's finished.
Let me know the results later.
I'll report those results immediately.
I will let you know as soon as I know about that.
Let me know your exam results.
Let me know what you got on your exam.
I told you the result as soon as it was made public.
As soon as I find out, I'll let you know.