This is a really lousy agency and you dare to represent big brand clients in Singapore. I think you as a candidate should consider other options before deciding to proceed further. Save yourself some time.
They will ask you really unintelligent questions, make you go onto another call with a "senior consultant" or the "AVP" just to re-interview you again. They will then proceed to ghost you.
Very unprofessional behaviour and really weird one at it.