Related Clues:

• A number may have spoken about the commotion
• A number taking exam, what a hubbub inside!
• First, perhaps, said about noise
• RC service book
• A number making a noise during examination
• Maybe first or second row in exam
• Prayer book is Common with lines switched
• Like first or second disturbance disrupting exam
• ... having spoken about row first, maybe
• No cardinal's spoken about noise
• Sequential (number)
• Number, perhaps, making racket during spoken exam
• Any number in a series
• Like "first" or "third"
• Indicating order of sequence