Use RS Aggarwal for school-level clarity if you are a beginner. But switch to SD Yadav Math Book PDF in English for serious SSC/Bank exam cracking.
For Arithmetic, yes (90% coverage). For Advanced Maths (Geometry & Algebra), you might need to supplement with a separate coaching class video. The book covers theory, but video explanations help visualization. Sd Yadav Math Book Pdf In English