1. Walk me through your current (or most recent) prospecting numbers — activities per day, connect rate, meetings booked per month, quota attainment.
What a good answer looks like: Instant fluency: real numbers with texture ("60-80 dials, ~8% connect, 12-15 meetings a month against a target of 12, best month 19"). They should know which number was their bottleneck and what they tried against it. Hesitation or round-number vagueness usually means the metrics belonged to the team, not the candidate.
Red flags: Doesn't know their own conversion rates; quotes only "percent to quota" with no activity numbers behind it.