visitor visa for 21 yr old: URGENT

[mitsmeet]

hi to all experienced people out ther. i am a 21 yr old and i have been invited by my sister, who stays in USA on a H1 B visa ,for 2 months . i have booked my interview date for JULY 9th. n my mom already has a visitors visa valid for 10 yrs as she visited USA in AUG,2008. The purpose of my visit is tourism and meet my sister (who got married last year ) ,spend quality time with her. I have graduated recently and have got placed in TCS too . i have the offer letter with me and my DOJ is oct 4th and i would defnitely b bak in 2 mnths as i hav to join d company. Both me and my mom would be going to usa.wat i wanna know is
i) wil it be easy for me to get d visa and also shud i mention tat i am accompanying my mother (or ) wil i get d visa easier if i tel dem dat am goin alone and mention dat i wud be bak as i hav to take care of my mothr back here in india
ii) is it necessarry for me to show d bank statements coz i dont earn as of now.
iii) I hav a pet too shud i take his photos too along wid me ??
plz plz plz guide me ....HELP HELP ASAP URGENT

[sk4ih]

i) Alone or with mom, no problem.
ii) All that they might need is proof of funds, not just bank statements.
iii) why? you don't need.