Cart Continue shopping “OPSC OAS Main Exam GS Solved Paper (e-Book)” has been added to your cart. Product Price Quantity Subtotal × OPSC OAS Prelims Exam Solved Question Paper e-Book ₹145.00 OPSC OAS Prelims Exam Solved Question Paper e-Book quantity ₹145.00 × Geography Optional Notes (e-Book) ₹499.00 Geography Optional Notes (e-Book) quantity ₹499.00 × OPSC OAS Main Exam GS Solved Paper (e-Book) ₹145.00 OPSC OAS Main Exam GS Solved Paper (e-Book) quantity ₹145.00 Coupon: Apply coupon Update cart Cart totals Subtotal ₹789.00 Total ₹789.00 Proceed to checkout