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Price Comparision:-
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Rs.30490:- http://www.shopclues.com/dell-15-3000-series-vostro-3558-core-i3-4-gb-500-gb-15.6-inch.html?utm_source=buyhatke
Rs.23015:-http://www.amazon.in/Dell-Vostro-3558-15-6-inch-Laptop/dp/B011V0K3DQ/ref=sr_1_1?ie=UTF8&qid=1461689251&sr=8-1&keywords=Dell+15+3000+Series+Vostro+3558+%28Core+I3%2F4+Gb%2F500+Gb%2F15.6+Inch
Rs.28990:- http://www.snapdeal.com/product/dell-vostro-15-3000-series/678091364662