“Square and Rectangular Puzzle” has been added to your cart. Continue shopping Product Price Quantity Subtotal ∑n2 = n(n+1)(2n+1)/6 ₹420.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹420.00 Square and Rectangular Puzzle ₹170.00 Square and Rectangular Puzzle quantity ₹170.00 Coupon: Cart Totals Subtotal ₹590.00 9% CGST ₹37.80 9% SGST ₹37.80 2.5% CGST ₹4.25 2.5% SGST ₹4.25 Total ₹674.00 Continue Shopping Checkout