Best destination for your books
Best destination for your books
As a conceptual object, a book typically refers to a written work of substantial length, which may be distributed either physically or in digital forms like ebooks.
The word exam is short for examination, from 19th century student slang. An exam usually takes place in a class and consists of questions that test a student's knowledge.
Answer key gives a fair idea to students about their scores in the examination or exercises.
Learn better through visual and auditory stimuli provided by video lectures.
