In English - the latter; in other languages, such in French or in my language, you should use the singular. In Eng the agreement between Subject and Verb takes into account the meaning of the words, not the form.
The books required will be strictly dependent on the subject being taught. Every course will have its own required reading material.
The reference books required for the exam will be those text books you used during your course work.
U have to have experience or at least read a few books about whatever course your taking
Different books number theorems differently so more context is required.
Yes, "bundle of books" is correct. It can refer to a group of books that are sold or grouped together as a set.
Books is correct.
The correct sentence would be "They have many books." This uses the correct subject-verb agreement, where "they" is a plural subject and "have" is the appropriate verb form.
Yes a pile of books is correct, you can also have a stack of books or a bundle of books
You can multiply the number of people by the number of comic books each person gets to check your answer. For example, if there are 10 people and each gets 200 comic books, the total would be 10 * 200 = 2000 comic books. If your total matches the initial number of comic books, your answer is correct.
Which of the following represents the correct way to account for depreciation on the books
You would require 840. But why would you wand to give 28 books to each student in section A?
yes this is correct.