As per EPF definition the PF contribution of PF on Basic + VDA and PF Salary Limit Upto 6500/-, so you have to deduct the Pf Contribution on Rs. 6000/- (Basic + VDA), if the verification of amount Rs.6000/- into Basic, DA and other alw. like HRA, CCA e.g. Basic Rs. 4000 + VDA Rs.1000 + HRA Rs.1000/- than you have to deduct the PF contribution on Rs.5000/- not on 6000/-.
As per minimum wages act the total remuneration should not less the fixed minimum Rate.