http://www.snapdeal.com/product/hp-678-black-and-tricolor/682123794513
PC:

Flipkart selling at Rs 940 : http://www.flipkart.com/hp-ink-cartridge-black-tricolor/p/itmefh8tc4c3smtf?pid=INKEFH8TBPPP3CGJ

Ebay selling at Rs 950 : http://www.ebay.in/itm/HP-678-Black-And-Tri-Color-Combo-Pack-Original-Ink-Cartridge-/322015070978