As you all know friends that there are lot of books in the market for competitive exam but I must say that RS
AGGARWAL is the only one which clear your all basics and helps you in preparation . trust me friends this help in
clearing your all the basics and helpful in almost all competitive exams like SSC BANKING RAILWAYS CPO etcc etc
at last I say that this is a single package for all the exams especially for beginners
keep follow this book
thanku.