The amount received from the customer, Mr. Ahmed, have been recorded one time in the cash Day Book but it has been posted twice in the account of Mr. Ahmed. a. d) Errors of Duplication and it will affect the trial balance O b. c) Errors of Omission and it will not affect the trial balance c. a) Errors of Duplication and it will not affect the trial balance O d. b) Errors of Commission and it will affect the trial balance Oe. All options are not correct Wages paid on installation of Machinery wrongly debited to Wages Account a. c) Errors of Principle and it will not affect the trial balance Ob. d) Errors of Duplication and it will affect the trial balance C. b) Errors of Commission and it will affect the trial balance d. All options are not correct e. a) Errors of Principle and it will affect the trial balance Sales of goods for a 15000 to Sanad company may be entered as a 51000 in the Sales Day Book a. b) Errors of Commission and it will affect the trial balance Ob. All options are not correct c) Errors of Omission and it will not affect the trial balance O d. d) Errors of Principle and it will affect the trial balance e. a) Errors of Commission and it will not affect the trial balance