This should be a good entry level gaming Rig.
CPU: Intel Core i5-4590 = Rs. 15699 (primeabgb.com)
Motherboard: MSI B85M-E45 = Rs. 5365 (theitdepot.com)
RAM: 2x4GB G.Skill Ripjaws (F3-10666CL7D-8GBRH) DDR3 1333 MHz = Rs. 3835 (primeabgb.com)
Graphics: MSI GeForce GT740 2GB DDR5 = Rs. 7695 (theitdepot.com)
HDD: 1TB Western Digital Green (WD10EZRX) SATA3 6.0GB/s = Rs. 3890 (snapdeal.com)
Chassis: Chassis: Corsair Spec-03 = Rs. 4140 (theitdepot.com)
PSU: Cooler Master Thunder 500w = Rs. 3423 (paytm.com)
Screen: Screen: BenQ GW2255 1080p LED = Rs. 7050 (shopclues.com)
Screen Cable = BlueRigger DVI Male to DVI Male Dual-Link cable = Rs. 400 (amazon.in)
Keyboard: Lenovo KM4802 with mouse = Rs. 688 (amazon.in)
Speakers: Edifier P2060 2.1 channel = Rs. 2949 (shopclues.com)
Total: Rs. 55,134