Which errors will cause a trial balance not to balance

Which errors will cause a trial balance not to balance

Which errors will cause a trial balance not to balance?

A. Single entry error

B. Unequal debit and credit postings

C. Error of principle

D. Transposition of unequal figures

Answer: ABD

Explanation: Single entry errors, unequal postings, and unequal transpositions throw off debits and credits. Error of principle keeps the trial balance balanced.