Hyy komal, 

You can prepare for IAS through reputable coaching centers in jaipur side by side doing btech 

Below are some good institutes in Jaipur, you can go with,

1. Rau’s IAS Study Circle

Address: 701, Apex Mall, Lal Kothi Tonk Road, Jaipur, Rajasthan 302015

Phone: 0141 645 0676

2) Chanakya IAS Academy

Address: Above Harley Davidson Showroom, Sahakar Marg, Jaipur, Rajasthan 302015

Phone: 077270 07326

3) Gayatri IAS Academy, Best IAS coaching, Best RAS coaching, Civil services

Address: 28-29, JDA Market, Shri Hans Marg,, Opposite Mangalam, Near Riddhi Siddhi Circle, Gopalpura, Jaipur, Rajasthan 302015

Phone: 091161 34516

4) Sanjeevani - Best IAS,RAS Coaching

Address: 70/33 - A, Behind The Kake Di Hatti Restaurant, Patel Marg, Mansarovar, IAS And RAS Coaching Centre, Jaipur, Rajasthan 302020

Phone: 070730 16750

I hope this helps