If this is a standard academic textbook used in Indian universities (common for authors like Lalji Prasad), you can try the following legitimate avenues:
You cannot pass Numerical Analysis without knowing: Newton's Forward, Newton's Backward, and Lagrange's Interpolation. Practice at least 10 problems of each from Lalji Prasad's exercise sets. Numerical Analysis By Lalji Prasad Pdf
Lalji Prasad excels at comparison tables. Memorize the advantages/disadvantages of: If this is a standard academic textbook used
If you are searching for the Numerical Analysis By Lalji Prasad Pdf, here is the typical table of contents you can expect: Publisher's Website: Check the official website of the
This is the most heavily referenced section.