30 Mock Test Series for Olympiads Class 7 Science, Mathematics, English, Logical Reasoning, GK/ Social & Cyber 2nd Edition - Paperbackby Disha Experts (Author) The updated 3rd Edition of Disha's Bestselling title 30 Mock Test Series for Olympiads Class 7 Science, Mathematics, English, Logical Reasoning, GK & Cyber is first of its kind book preparatory on Olympiad in many ways and is designed to give the student a hands on experience for any Regional National International Olympiads. # The book contains 30 Mock tests, each of 30 40 questions with detailed explanations. # The book