Two vessels of volumes 16.4 L and 5 L contain two ideal gases of molecular existence at the respective temperature of 27…

Two vessels of volumes 16.4 L and 5 L contain two ideal gases of molecular existence at the respective temperature of 27 °C and 227 °C and exert 1.5 and 4.1 atmospheres respectively. The ratio of the number of molecules of the former to that of the later is