Mechanical Engineering Objective Questions By Rk Jain Pdf Best Better

| Feature | RK Jain | M.ADE EASY (Postal) | SS RATTAN | | :--- | :--- | :--- | :--- | | | 8,000+ | 5,000+ | 4,500+ | | Difficulty Level | Moderate to High | High (Very conceptual) | Low to Moderate | | Best For | ESE Prelims, PSUs | GATE (Numericals) | SSC JE, State Exams | | Solution Quality | Excellent (Short notes) | Excellent (Video links) | Average | | PDF Availability | High (Official & Unoff.) | Low (Mostly physical) | High |