“Make a Lens Camera ( 25 Sets )” has been added to your cart. Continue shopping Product Price Quantity Subtotal Brain Sharpners (Hindi) ₹120.00 Brain Sharpners (Hindi) quantity ₹120.00 ∑n2 = n(n+1)(2n+1)/6 ₹420.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹420.00 Make a Lens Camera ( 25 Sets ) ₹1,000.00 Make a Lens Camera ( 25 Sets ) quantity ₹1,000.00 Coupon: Cart Totals Subtotal ₹1,540.00 9% CGST ₹37.80 9% SGST ₹37.80 2.5% CGST ₹25.00 2.5% SGST ₹25.00 Total ₹1,666.00 Continue Shopping Checkout