I got Charged for 452 Rs.

I am a user of Vodafone , i came from my Docomo to vodafone just for good internet because on iPhone docomo do not gives a good speed…..its been more than a year am using vodafone they have charged me many times different different amount in whole year , but this time it was too much they have charged me 452 Rupees , i have not downloaded any thing on my iPhone because its not possible to download a single document from a website , no song no videos ,…in this iPhone you can only add files from your computer or you can download from iTunes store or app store……..there was unusual charges on me…….please help me what to do………

all the charges in the bill –
05/10/14 d2c_mgossip_pack49 —— 49/-
07/10/14 mobilart_valuepack ——— 30/-
09/10/14 d2c_mgossip_pack49 —— 49/-
09/10/2014 wapvila_ppd ——- 49/-
09/10/2014 sf_tinytvw_w_77 ——- 77/-
09/10/2014 hello1_tvallsouth_ ——–99
13/10/2014 d2c_mgossip_pack49 —— 49/-
14/10/2014 d2c_m_academy_f_50 —–50/-
above all the details………please help me…