The ideal gas is Pv = nRT , so apply some maths; PV = nTR.
That says volume and pressure is amount in moles times Temperature and Constant of Gas (UGC) right?
It also says, PV (Narasimha Rao) = NTR (NT Rama Rao)
It does not matter, who did the ideal gas, PV or NTR, its all the same.