Mahindra And Mahindra — regarding temporary number plate of new car tuv 300

Address:

Gautam Buddh Nagar, Uttar Pradesh, 201301

I have purchased mahindra tuv 300 t10 on 14th of oct from concept automobiles sec-2 noida and from last 20 days i am struggling to get the temporary number plate. Every day they are giving ridiculous excuses. I don't know what is happening.
And what type unprofessional people they have hired to sell their new cars.
As per telephonic coversation they are telling that they some approvals are pending for registration of temporary number is stuck of this model.