Question # 8 of Paper 1 kahan sy aa gaya hy yaar. I mean I have a book for accounting named "Principles of Accounting" by M.A. Ghani and there is no chapter showing any kind of ratios like current ratio, liquidity ratio etc etc. Should I buy another book. If yes then which one. Also recommend any book for Paper II jis ki main ny abhi tayyari karni hy