Following the tremendous success of our book on Quantitative Aptitude, and based on suggestions received from our readers, we are delighted to present this new book, "Quantitative Aptitude," in Hindi, keeping in mind the current level of questions asked in all competitive examinations. This book is extremely useful for all important competitive exams such as SSC LDC, UDC, Assistant Grade, Income Tax Assistant Grade, Police Sub-Inspector, Bank PO, Specialist Officer, LIC, PCS, Railway exams, Management exams, NDA, CDS, etc. All the new topics included in the recently revised SSC exam syllabus are covered in this book.