Airtel — 2g recharge instead of 3g recharge

Address:

Begusarai, Bihar

I have done recharge of rs. 249 for 1gb 3g data from the website link https://pay.airtel.com/online-payments/prepaid-mobile-recharge.jspplans but I got 2gb 2g data. When I asked from customer care then I intracted from mr. Mukund who said that there is the rs. 251 plan for 1gb 3g data and after asking about the information provided on above link he said that no any such information is displayed on such site and information provided on such link is up to date.my mobile number is [protected]. I request u to plz. Solve my problem as soon as possible and provide me the 3g data.