Student or Learner
I am not sure which preposition (in/on) and word (trible/treble) should be used in the following sentence.
1) The article is published in/on Daily Telegraph today.
2) The writer talks about the trible/treble merits of investing in European equities.
Anthony the learner
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.