Correct option is E
Let monthly income of Vimal = 85x
Monthly income of Kisan = 85x×140/100=119x
And Monthly income of Uday = 85x×100/85=100x
Monthly income of Uday = Rs.(345000/12)=Rs. 28750
So, Monthly income of Kisan= 28750/100×119=Rs.34212.5