Hi

There is no exact figure offered by the Arihant publications however, according to their website, the Book has complete coverage of last 17 years’ questions, Solved Paper of 2017 and accordingly devised 5 Mock Tests for MHT CET 2018 give an exact idea of questions asked in the exams. Mock Tests are also available for online practice on Web plus Mobile.
Table of Contents:
Chapters from Class XI Syllabus, Chapters from Class XII Syllabus
5 Mock Tests
Solved Paper 2017.

Good Luck