Quantitative Aptitude for Competitive Examinations | 7th Edition
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Rajat didn't just read the book; he lived in its margins. While others struggled with long-form division, he was mastering the art of "Digital Sums" and "Rule of Alligation." Every PDF version he had found online was missing the crucial chapter on Permutations, but this physical relic, passed down by a cousin who had finally cracked the Bank PO exam, was complete. Quantitative Aptitude Book By Abhijit Guha Pdf