My award letter clearly stated that I was put into the WRAG and would have to undertake work focused activities. Otherwise, you should be able to work it out from the amount they have given you (as WRAG is currently £99.15 per week (for a single claimant on contributary benefit).
If all else fails, you could phone and ask for clarification in writing.
Nothing on this board constitutes legal advice - always consult a professional about specific problems