After you have an answer, compare your entire solution with the manual. Mark differences in red. If your method differs but answer matches, that’s excellent—you’ve found an alternative path.
A "full solution manual" for by R.S. Khurmi and J.K. Gupta is a companion guide containing step-by-step mathematical derivations and numerical solutions for the problems presented in the main textbook. FULL Solution Manual Of Machine Design By Rs Khurmi Gupta