3g sim tab with calling function.

hi friends i need to buy a 3g sim tab with calling function.
my needs are as follows:-
1.RAM-1gb
2.display-10 inches
3.android 4.0 or greater
4.processor more than 1Ghz
5.price below 10k
Please suggest a tab friends with chepest online price.

Hey can anyone plz suggest me best tab from these 3.
1.zync z1000.
2.iberry Aux03g.
3.iball slide 3g 7334.