Platforms like , Olx , or local book markets (e.g., Koti in Hyderabad, Abids) sell used Deepthi Publications Maths 1B books for as low as ₹50–₹100. The physical copy is still the best study tool.
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Platforms like , Olx , or local book markets (e.g., Koti in Hyderabad, Abids) sell used Deepthi Publications Maths 1B books for as low as ₹50–₹100. The physical copy is still the best study tool.