Mathematics

A printer cost Rs 12,760 and a scanner costs Rs 8955. Find:
(a) the total cost of both items.
(b) how much more the printer costs than the scanner?

A baker baked 139 boxes of 46 cookies. If 3414 cookies were sold, find:
(a) how many cookies were left?
(b) If the remaining cookies were put in 42 jars equally, how many cookies were there in each jar?

 There are 9724 Hadith books and 6320 language books in a library. Find:
(a) how many books are there in the library?

There are 9724 Hadith books and 6320 language books in a library. Find:
(a) how many books are there in the library?
(b) how many more Hadith books are there than the language books?
(c) if the total books are to be arranged in 22 racks, how many books will be in each rack and how many books will be left?

 Mr Hassan Rs 89,565 in his bank account and Rs 34,280 in cash. Find:
(a) how much money is in his account than the cash he has?
(b) the total amount money Mr Hassan has.