No, Singhania University Rajasthan isn’t fake. It is UGC-approved. WES, USA, Canada, and Australia consider this university as a legitimate university. 

Singhania University, Rajasthan B.Tech degrees aren’t AICTE approved. As it is a self-financed university established by a state law, it doesn’t need AICTE accreditation. So, the B.Tech degrees offered at Singhania University are equivalent to the degrees offered by IIT, NIT, and other deemed universities.