However, standalone (e.g., 10 Full-Length GATE Mock Tests by Arihant ) are only useful if you have exhausted online test series. Why? Because competitive exams are now online. Practicing on paper is fine for concept review, but you must practice speed and virtual calculator usage on platforms like Testbook, Gradeup (now Add247), or Made Easy Prime.
ESE demands not only MCQs but also conventional (descriptive) answers. You need books that bridge objective speed with subjective writing. electrical engineering books for competitive exams