Cash book records?

Cash book records?

A. Only cash sales
B. All types of cash receipts and payments
C. Only revenue receipts
D. Only capital receipts

Which of the following error is an error of principle

Which of the following error is an error of principle

A. 5,000 received from Sham credited to Ram A/c
B. 5,000 incurred on installation of new plant debited to travelling expenses A/c
C. 500 paid for wages debited to salary A/c
D. 500 being purchase of raw material debited to purchase A/c ` 50