Opposition flames 'North vs South' divide over Centre's fund allocation

Amid allegations that the Centre is being pro-North India and anti-South Indian states, there's a need to check whether it is true that Karnataka is getting a dwarfed-share of money from the Centre vis-a-vis what Karnataka contributes by way of tax. It's time to determine through facts whether Kerala is facing any neglect or discrimination. Is Oppositio flaming a North vs South narrative for political gains?