Magical drawing book? #shorts

How will be the following errors rectified? Sales Book is short casted by Rs. 5,000. (ii) Sales Return Book is short casted by Rs. 500. Balance of Sales Book is carried forward short by Rs. 1,000. (iv) Balance of Sales Return Book is carried forward short by Rs. 100.

How will you rectify the following errors? Sales Book is overcasted by Rs. 5,000. (ii) Sales Return Book is short casted by Rs. 500. (iii) Balance of Sales Book is carried forward in excess by Rs. 1,000. (iv) Balancef Sales Return Book is carried forward in excess by Rs. 100.

Draw Fig. in your answer book and show the formation of image with the help of suitable rays.

Draw Fig (a) in your answer book and show the formation of image of the object AB with the help of suitable rays.

Draw Fig. in your answer book and show the formation of image of the object AB with the help of suitable rays.