Cart Continue shopping “UPSC Physics Optional Notes (Paper I) 2023” has been added to your cart. Product Price Quantity Subtotal × OPSC OAS Main Exam GS Solved Paper (e-Book) ₹145.00 OPSC OAS Main Exam GS Solved Paper (e-Book) quantity ₹145.00 × UPSC Physics Optional Notes (Paper I) 2023 ₹250.00 UPSC Physics Optional Notes (Paper I) 2023 quantity ₹250.00 Coupon: Apply coupon Update cart Cart totals Subtotal ₹395.00 Total ₹395.00 Proceed to checkout